{"id":45,"date":"2019-04-26T21:19:32","date_gmt":"2019-04-26T21:19:32","guid":{"rendered":"https:\/\/vboehm.de\/?p=45"},"modified":"2019-05-11T09:44:28","modified_gmt":"2019-05-11T07:44:28","slug":"vixen-shoe","status":"publish","type":"post","link":"https:\/\/vboehm.de\/?p=45","title":{"rendered":"Vixen-Halterung"},"content":{"rendered":"<div class=\"canvasio3D\" style='background-color:#FFFFFF;color:#000000;border:1px solid;border-color:#000000;width:560px;height:320px;overflow: hidden;-moz-box-shadow: 0 0 0px #888; -webkit-box-shadow: 0 0 0px#888; box-shadow: 0 0 0px #888;padding:0px;'><div id=\"3D_1\" data-parameter=\"{'loadingtext':'Loading ...','vector':'off','mousewheel':'on','backimg':'...','reflection':'off','refval':'5','floor':'off','floorheight':'42','objpath':'https:\\\/\\\/vboehm.de\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/VixenShoe.stl','texturpath':'','envtexturpath':'','objcol':'','objcolor':'0x404080','objscale':'1.5','objshadow':'off','width':'560','height':'320','dropshadow':'0','zoom':'50','textcol':'#000000','border':'1','bordercol':'#000000','backcol':'#FFFFFF','text':'','rollspeedx':'0','rollspeedy':'0','rollspeedh':'0','rollspeedv':'0','rollmode':'off','mouse':'on','lightset':'7','lightrotate':'off','shine':'0','ambient':'0xaaa','fps':'','wincount':'0','_uploadUrl':'https:\\\/\\\/vboehm.de\\\/wp-content\\\/uploads\\\/','_picUrl':'https:\\\/\\\/vboehm.de\\\/wp-content\\\/plugins','lang':'de_DE','help':'off','':null,'winCount':0}\"><\/div><\/div>\n<p>Auf astronomischen Fernrohren werden die Sucher im allgemeinen mit einem <strong>Vixen<\/strong>-Fu\u00df &#8211; das ist ein Schwalbenschwanz in einer genormten Gr\u00f6\u00dfe &#8211; befestigt.<\/p>\n<p>Da man gelegentlich eine solche Halterung f\u00fcr eigene Konstruktionen ben\u00f6tigt, habe ich hier einen Vixen-Fu\u00df als Modul erstellt.<!--more--><\/p>\n<p>Mit dem Parameter <code>thread<\/code> kann man bestimmen, ob f\u00fcr die Befestigungsschraube (M4 x 15)\u00a0 ein Gewinde in den Kunststoff eingearbeitet wird oder ein 4,3mm-Loch und eine Aussparung f\u00fcr das Einlegen einer Mutter.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"c\">use &lt;threads.scad&gt;;\r\nuse &lt;MCAD\/regular_shapes.scad&gt;;\r\n\r\nmodule vixenshoe(thread){ \r\n    rotate([0, 180, 0])\r\n        translate([0, 0, -19.5])\r\n            difference(){\r\n                translate([0, 5, 0])\r\n                    linear_extrude(39)\r\n                        polygon([[0, 0], [16, 0], [16, 2], [11, 10.5], \r\n                            [11, 14], [15.5, 14], [22, 3.5], [22, -5], \r\n                            [-22, -5], [-22, 3.5], [-15.5, 14], [-11, 14], \r\n                            [-11, 10.5], [-16, 2], [-16, 0], [0, 0]]);\r\n                translate([-7, 1, -1])\r\n                    cube([14, 4.5, 5]);\r\n                translate([-20, 15, 19.5])\r\n                    rotate([90, 30, 59.5])\r\n                        if (thread)\r\n                            metric_thread(4, 0.7, 10, internal=true);\r\n                        else \r\n                            union(){\r\n                                $fn = 60;\r\n                                cylinder(9, 2.15, 2.15);\r\n                                translate([0, 0, 4.5])\r\n                                    hexagon_prism(4, 7\/sqrt(3));\r\n                            }\r\n            }\r\n}\r\n\r\nvixenshoe(false);<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Auf astronomischen Fernrohren werden die Sucher im allgemeinen mit einem Vixen-Fu\u00df &#8211; das ist ein Schwalbenschwanz in einer genormten Gr\u00f6\u00dfe &#8211; befestigt. Da man gelegentlich eine solche Halterung f\u00fcr eigene Konstruktionen ben\u00f6tigt, habe ich hier einen Vixen-Fu\u00df als Modul erstellt.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[8],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vixen-Halterung - VB was here<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vboehm.de\/?p=45\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vixen-Halterung - VB was here\" \/>\n<meta property=\"og:description\" content=\"Auf astronomischen Fernrohren werden die Sucher im allgemeinen mit einem Vixen-Fu\u00df &#8211; das ist ein Schwalbenschwanz in einer genormten Gr\u00f6\u00dfe &#8211; befestigt. 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