{"id":4287,"date":"2022-01-11T23:28:33","date_gmt":"2022-01-11T22:28:33","guid":{"rendered":"https:\/\/www.breizh56.fr\/crepp2024\/?page_id=4287"},"modified":"2022-01-11T23:28:33","modified_gmt":"2022-01-11T22:28:33","slug":"3d-freecad-exercice-4","status":"publish","type":"page","link":"https:\/\/www.breizh56.fr\/crepp2024\/3d-freecad-exercice-4\/","title":{"rendered":"3D FreeCad exercice 4: capot"},"content":{"rendered":"<p><strong>Exercice 4<\/strong> <a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3D_exo4_capot.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">3D_exo4_capot.pdf<\/a> \u00a0\u00a0<a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3D_exo4_capot.zip\">solution_exo4_capot<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Objectif : <\/strong><strong>un capot d\u2019aspiration pour pon\u00e7age avec un plateau, mont\u00e9 sur une meuleuse 125mm<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Ce capot a \u00e9t\u00e9 confectionn\u00e9 pour poncer du parquet et capter quasi 98% de la poussi\u00e8re \u00e0 l\u2019aide d\u2019un aspirateur Karcher disposant d\u2019un sac \u00e0 poussi\u00e8re (98% c\u2019est le constat)<\/p>\n<p>Ce capot se monte sur une meuleuse de chez Leroy Merlin(redstone) avec un plateau de pon\u00e7age qui re\u00e7oit des disques de 125 mm\u00a0: ce syst\u00e8me s\u2019adapte \u00e0 toute les meuleuses en ajustant le diam\u00e8tre et la hauteur de la collerette de fixation<\/p>\n<p>Ce capot se fixe avec un collier serflex qui vient pincer la collerette sur l\u2019\u00e9paulement de la meuleuse<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-01.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4262\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-01.png\" alt=\"\" width=\"727\" height=\"399\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-01.png 727w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-01-300x165.png 300w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-02.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4263\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-02.png\" alt=\"\" width=\"739\" height=\"622\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-02.png 739w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-02-300x253.png 300w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4264\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03.png\" alt=\"\" width=\"591\" height=\"591\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03.png 591w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03-150x150.png 150w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03-300x300.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-03-80x80.png 80w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4265\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04.png\" alt=\"\" width=\"1132\" height=\"518\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04.png 1132w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04-300x137.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04-768x351.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-04-1024x469.png 1024w\" sizes=\"(max-width: 1132px) 100vw, 1132px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-05.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4266\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-05.png\" alt=\"\" width=\"834\" height=\"482\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-05.png 834w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-05-300x173.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-05-768x444.png 768w\" sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>La difficult\u00e9 de cet exercice est le travail de positionnement de la sortie du raccordement \u00e0 l\u2019aspiration pour que celle-ci soit bien orient\u00e9e pour capter correctement les poussi\u00e8res et utilisant la rotation du plateau (10\u00a0000 trs\/mn) comme acc\u00e9l\u00e9rateur du flux d\u2019aspiration \u00e0 l\u2019aide de cavit\u00e9s p\u00e9riph\u00e9riques qui permettent l\u2019entr\u00e9e de l\u2019air non pollu\u00e9 par la poussi\u00e8re. Cette op\u00e9ration se fait par t\u00e2tonnement visuel pour trouver le bon compromis en esp\u00e9rant que \u00e7a le fasse,\u2026 et \u00e7a le fait\u00a0\ud83d\ude42<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>D\u00e9roulement de la conception\u00a0:<\/strong><\/p>\n<p>1. Insertion d\u2019un c\u00f4ne additif<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4267\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06.png\" alt=\"\" width=\"1085\" height=\"604\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06.png 1085w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06-300x167.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06-768x428.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-06-1024x570.png 1024w\" sizes=\"(max-width: 1085px) 100vw, 1085px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>2. Insertion d\u2019un cylindre additif<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4268\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07.png\" alt=\"\" width=\"1133\" height=\"486\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07.png 1133w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07-300x129.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07-768x329.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-07-1024x439.png 1024w\" sizes=\"(max-width: 1133px) 100vw, 1133px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Et c\u2019est l\u00e0 que \u00e7a se corse pour le positionnement, ce qui donne ceci apr\u00e8s de multiples essais\u00a0:<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-08.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4269\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-08.png\" alt=\"\" width=\"378\" height=\"286\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-08.png 378w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-08-300x227.png 300w\" sizes=\"(max-width: 378px) 100vw, 378px\" \/><\/a><\/p>\n<p>3. Insertion d\u2019un cylindre soustractif pour \u00ab araser \u00bb ce qui d\u00e9passe du plateau<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4270\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09.png\" alt=\"\" width=\"1397\" height=\"543\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09.png 1397w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09-300x117.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09-768x299.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-09-1024x398.png 1024w\" sizes=\"(max-width: 1397px) 100vw, 1397px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Je vous laisse entrer la valeur du d\u00e9placement en Z pour obtenir le r\u00e9sultat<\/p>\n<p>4. Insertion d\u2019un c\u00f4ne soustractif pour \u00e9vider le volume existant<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4271\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10.png\" alt=\"\" width=\"1263\" height=\"592\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10.png 1263w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10-300x141.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10-768x360.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-10-1024x480.png 1024w\" sizes=\"(max-width: 1263px) 100vw, 1263px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>5. Insertion d\u2019un cylindre additif pour la collerette de fixation \u00e0 la meuleuse<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4272\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11.png\" alt=\"\" width=\"1073\" height=\"437\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11.png 1073w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11-300x122.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11-768x313.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-11-1024x417.png 1024w\" sizes=\"(max-width: 1073px) 100vw, 1073px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A d\u00e9placer en Z de la hauteur de la collerette<\/p>\n<p>6. Insertion d\u2019un cylindre soustractif pour \u00e9vider la collerette<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4273\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12.png\" alt=\"\" width=\"1064\" height=\"427\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12.png 1064w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12-300x120.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12-768x308.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-12-1024x411.png 1024w\" sizes=\"(max-width: 1064px) 100vw, 1064px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A d\u00e9placer en Z comme 5)<\/p>\n<p>7. Insertion d\u2019un cylindre additif pour la semelle<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4274\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13.png\" alt=\"\" width=\"1076\" height=\"396\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13.png 1076w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13-300x110.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13-768x283.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-13-1024x377.png 1024w\" sizes=\"(max-width: 1076px) 100vw, 1076px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A d\u00e9placer en Z \u00e9galement<\/p>\n<p>8.Insertion d\u2019un cylindre soustractif pour \u00e9vider la semelle<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4275\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14.png\" alt=\"\" width=\"1041\" height=\"417\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14.png 1041w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14-300x120.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14-768x308.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-14-1024x410.png 1024w\" sizes=\"(max-width: 1041px) 100vw, 1041px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>A d\u00e9placer en Z de la m\u00eame valeur que 7)<\/p>\n<p>&nbsp;<\/p>\n<p>9. Insertion d\u2019un cylindre soustractif pour \u00e9vider la sortie d\u2019aspiration<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4276\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15.png\" alt=\"\" width=\"1043\" height=\"426\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15.png 1043w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15-300x123.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15-768x314.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-15-1024x418.png 1024w\" sizes=\"(max-width: 1043px) 100vw, 1043px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Pour les d\u00e9placements complexes, reprendre les valeurs du point 2)<\/p>\n<p>10. Insertion d\u2019un cylindre soustractif pour cr\u00e9er les entr\u00e9es d\u2019air tangentielles au cercle int\u00e9rieur de la semelle<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-16.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4277\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-16.png\" alt=\"\" width=\"985\" height=\"414\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-16.png 985w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-16-300x126.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-16-768x323.png 768w\" sizes=\"(max-width: 985px) 100vw, 985px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Avec des d\u00e9placements et rotations suivantes (plusieurs t\u00e2tonnements pour y arriver)<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-17.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4278\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-17.png\" alt=\"\" width=\"412\" height=\"294\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-17.png 412w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-17-300x214.png 300w\" sizes=\"(max-width: 412px) 100vw, 412px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>11. Application d\u2019une r\u00e9p\u00e9tition circulaire sur l\u2019\u00e9videment de la semelle<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4279\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18.png\" alt=\"\" width=\"1384\" height=\"749\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18.png 1384w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18-300x162.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18-768x416.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-18-1024x554.png 1024w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Ne pas pr\u00eater attention au cong\u00e9 qui apparait sur cette vue, et qui est due au fait que je fais l\u2019exercice \u00e0 l\u2019envers<\/p>\n<p>12. Insertion d\u2019un cube soustractif pour permettre le serrage de la collerette avec le collier<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4280\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19.png\" alt=\"\" width=\"1458\" height=\"561\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19.png 1458w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19-300x115.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19-768x296.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-19-1024x394.png 1024w\" sizes=\"(max-width: 1458px) 100vw, 1458px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Avec le d\u00e9placements et rotations suivants\u00a0:<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-20.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4281\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-20.png\" alt=\"\" width=\"411\" height=\"260\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-20.png 411w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-20-300x190.png 300w\" sizes=\"(max-width: 411px) 100vw, 411px\" \/><\/a><\/p>\n<p>13. R\u00e9aliser une r\u00e9p\u00e9tition circulaire du cube soustractif pour constituer les \u00e9videments pour le serrage<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4282\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21.png\" alt=\"\" width=\"1084\" height=\"610\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21.png 1084w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21-300x169.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21-768x432.png 768w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-21-1024x576.png 1024w\" sizes=\"(max-width: 1084px) 100vw, 1084px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>M\u00eame remarque pour le cong\u00e9 du 11)<\/p>\n<p>Nota\u00a0: dans la pratique, une r\u00e9p\u00e9tition de 6 fragilise la collerette du fait de l\u2019impression selon le Z de la pi\u00e8ce (fragilit\u00e9 inter couche). Si vous d\u00e9cidez de vous faire cette pi\u00e8ce pour un usage r\u00e9el, je vous conseille donc de vous limiter \u00e0 4 r\u00e9p\u00e9titions.<\/p>\n<p>14. R\u00e9alisation des cong\u00e9s<\/p>\n<p>Je vous laisse l\u2019initiative de faire les cong\u00e9s pour aboutir au r\u00e9sultat de la pi\u00e8ce telle que d\u00e9crite au d\u00e9but (entre 7 et 10 cong\u00e9s possibles)<\/p>\n<p>Et voici la pi\u00e8ce r\u00e9alis\u00e9e mais pour un plateau de pon\u00e7age de 150 mm<\/p>\n<p><a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-22.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4283\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-22.png\" alt=\"\" width=\"822\" height=\"625\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-22.png 822w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-22-300x228.png 300w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-22-768x584.png 768w\" sizes=\"(max-width: 822px) 100vw, 822px\" \/><\/a> <a href=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-23.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4284\" src=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-23.png\" alt=\"\" width=\"645\" height=\"818\" srcset=\"https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-23.png 645w, https:\/\/www.breizh56.fr\/crepp2024\/wp-content\/uploads\/2022\/01\/3d_exo4_-23-237x300.png 237w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Bon exercice\u00a0J<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exercice 4 3D_exo4_capot.pdf \u00a0\u00a0solution_exo4_capot &nbsp; Objectif : un capot d\u2019aspiration pour pon\u00e7age avec un plateau, mont\u00e9 sur une meuleuse 125mm &nbsp; Ce capot a \u00e9t\u00e9 confectionn\u00e9 pour poncer du parquet et capter quasi 98% de la poussi\u00e8re \u00e0 l\u2019aide d\u2019un aspirateur Karcher disposant d\u2019un sac \u00e0 poussi\u00e8re (98% c\u2019est le constat) Ce capot se monte sur une meuleuse de chez [&#8230;]<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4287","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/pages\/4287"}],"collection":[{"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/comments?post=4287"}],"version-history":[{"count":12,"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/pages\/4287\/revisions"}],"predecessor-version":[{"id":4299,"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/pages\/4287\/revisions\/4299"}],"wp:attachment":[{"href":"https:\/\/www.breizh56.fr\/crepp2024\/wp-json\/wp\/v2\/media?parent=4287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}