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Merge pull request #7 from tshort/new-teensy-holder

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New teensy holder
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Tom Short 2017-04-02 13:40:35 -04:00 committed by GitHub
parent d8f163ed10 b1b225c30d
commit b869b29a72
2 changed files with 38 additions and 60 deletions
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1
project.clj
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@ -1,6 +1,7 @@
(defproject dactyl-keyboard "0.1.0-SNAPSHOT"
:description "A parametrized, split-hand, concave, columnar, erogonomic keyboard"
:url "http://example.com/FIXME"
:main dactyl-keyboard.dactyl
:license {:name "Eclipse Public License"
:url "http://www.eclipse.org/legal/epl-v10.html"}
:dependencies [[org.clojure/clojure "1.7.0"]

97
src/dactyl_keyboard/dactyl.clj
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@ -583,7 +583,7 @@
))
(def rj9-start (map + [0 -3 0] (key-position 1 0 (map + (wall-locate3 0 1) [0 (/ mount-height 2) 0]))))
(def rj9-start (map + [0 -3 0] (key-position 0 0 (map + (wall-locate3 0 1) [0 (/ mount-height 2) 0]))))
(def rj9-position [(first rj9-start) (second rj9-start) 11])
(def rj9-cube (cube 14.78 13 22.38))
(def rj9-space (translate rj9-position rj9-cube))
@ -592,22 +592,30 @@
(union (translate [0 2 0] (cube 10.78 9 18.38))
(translate [0 0 5] (cube 10.78 13 5))))))
(def usb-holder-position (key-position 1 0 (map + (wall-locate2 0 1) [0 (/ mount-height 2) 0])))
(def usb-holder-size [6.5 10.0 13.6])
(def usb-holder-thickness 4)
(def usb-holder
(->> (cube (+ (first usb-holder-size) usb-holder-thickness) (second usb-holder-size) (+ (last usb-holder-size) usb-holder-thickness))
(translate [(first usb-holder-position) (second usb-holder-position) (/ (+ (last usb-holder-size) usb-holder-thickness) 2)])))
(def usb-holder-hole
(->> (apply cube usb-holder-size)
(translate [(first usb-holder-position) (second usb-holder-position) (/ (+ (last usb-holder-size) usb-holder-thickness) 2)])))
(def teensy-width 20)
(def teensy-height 12)
(def teensy-length 33)
(def teensy2-length 53)
(def teensy-pcb-thickness 1.6)
(def teensy-pcb-thickness 2)
(def teensy-holder-width (+ 7 teensy-pcb-thickness))
(def teensy-holder-height (+ 6 teensy-width))
(def teensy-offset-height 5)
(def teensy-holder-length 72)
(def teensy-holder-offset (/ teensy-holder-length -2))
(def teensy-holder-top-length 18)
(def teensy-top-xy (key-position 0 0 (map + (wall-locate3 0 1) [(/ mount-width -2) (/ mount-height 2) 0])))
(def teensy-bot-xy (map + (key-position 0 2 (map + (wall-locate3 -1 0) [(/ mount-width -2) (/ mount-height 2) 0]))
[(* 1 teensy-holder-width) 0 0]))
(def teensy-holder-top-offset (/ teensy-holder-top-length -2))
(def teensy-holder-angle (Math/atan2 (- (first teensy-top-xy) (first teensy-bot-xy)) (- (second teensy-top-xy) (second teensy-bot-xy))))
(def teensy-top-xy (key-position 0 (- centerrow 1) (wall-locate3 -1 0)))
(def teensy-bot-xy (key-position 0 (+ centerrow 1) (wall-locate3 -1 0)))
(def teensy-holder-length (- (second teensy-top-xy) (second teensy-bot-xy)))
(def teensy-holder-offset (/ teensy-holder-length -2))
(def teensy-holder-top-offset (- (/ teensy-holder-top-length 2) teensy-holder-length))
(def teensy-holder
(->>
@ -621,34 +629,14 @@
(->> (cube teensy-pcb-thickness teensy-holder-top-length 3)
(translate [(+ (/ teensy-pcb-thickness 2) 3) teensy-holder-top-offset (+ 1.5 (/ teensy-width 2))]))
(->> (cube 4 teensy-holder-top-length 4)
(translate [(+ teensy-pcb-thickness 5) teensy-holder-top-offset (+ 1 (/ teensy-width 2))]))
(->> (cube teensy-holder-width 2 teensy-holder-height)
(translate [(+ (/ teensy-holder-width 2)) -1 0])))
(translate [(+ teensy-pcb-thickness 5) teensy-holder-top-offset (+ 1 (/ teensy-width 2))])))
(translate [(- teensy-holder-width) 0 0])
(rotate teensy-holder-angle [0 0 -1])
(translate [(- 1) 0 0])
(translate [(first teensy-top-xy)
(- (second teensy-top-xy) 1)
(/ (+ 6 teensy-width) 2)])
))
(def usb-cutout
(->> (cube 8 30 12)
(translate [-4 -5 0])
(rotate teensy-holder-angle [0 0 -1])
(translate [(+ (first teensy-top-xy) 3)
(+ (second teensy-top-xy) 0)
(/ teensy-holder-height 2)])
))
(def teensy-holder-hole
(->> (cube teensy-holder-width 30 teensy-holder-height)
(translate [(/ teensy-holder-width -2) -15 (/ teensy-holder-height 2)])
(rotate teensy-holder-angle [0 0 -1])
(translate [(first teensy-top-xy)
(- (second teensy-top-xy) 1)
0])))
(defn screw-insert-shape [bottom-radius top-radius height]
(union (cylinder [bottom-radius top-radius] height)
(translate [0 0 (/ height 2)] (sphere top-radius))))
@ -681,25 +669,6 @@
(def screw-insert-outers (screw-insert-all-shapes (+ screw-insert-bottom-radius 1.6) (+ screw-insert-top-radius 1.6) (+ screw-insert-height 1.5)))
(def screw-insert-screw-holes (screw-insert-all-shapes 1.7 1.7 350))
(defn teensy-screw-insert-place [shape length]
(let [position (vec (map - teensy-bot-xy (map (partial * 0.3) (map - teensy-top-xy teensy-bot-xy))))]
(->> shape
(rotate (/ π 2) [0 -1 0])
(translate [(- 3 teensy-holder-width (/ screw-insert-height 2)) (- (+ length 7)) 0])
(rotate teensy-holder-angle [0 0 -1])
(translate [(first teensy-top-xy) (second teensy-top-xy) 15])
)))
(def teensy-screw-insert-holes
(union
(teensy-screw-insert-place (cylinder [screw-insert-bottom-radius screw-insert-top-radius] (+ screw-insert-height 0.4)) teensy-length)
(teensy-screw-insert-place (cylinder [screw-insert-bottom-radius screw-insert-top-radius] (+ screw-insert-height 0.4)) teensy2-length)))
(def teensy-screw-insert-outers
(union
(teensy-screw-insert-place (translate [0 0 1] (cylinder [(+ screw-insert-bottom-radius 1.6) (+ screw-insert-top-radius 1.6)] (+ screw-insert-height 1.7))) teensy-length)
(teensy-screw-insert-place (translate [0 0 1] (cylinder [(+ screw-insert-bottom-radius 1.6) (+ screw-insert-top-radius 1.6)] (+ screw-insert-height 1.7))) teensy2-length)))
(def wire-post-height 7)
(def wire-post-overhang 3.5)
(def wire-post-diameter 2.6)
@ -729,15 +698,12 @@
connectors
thumb
thumb-connectors
(difference (union (difference
(union case-walls
screw-insert-outers
teensy-screw-insert-outers)
teensy-holder-hole)
teensy-holder)
(difference (union case-walls
screw-insert-outers
teensy-holder
usb-holder)
rj9-space
usb-cutout
teensy-screw-insert-holes
usb-holder-hole
screw-insert-holes)
rj9-holder
wire-posts
@ -763,7 +729,10 @@
case-walls
thumbcaps
caps
; teensy-holder
teensy-holder
rj9-holder
usb-holder-hole
; usb-holder-hole
; ; teensy-holder-hole
; screw-insert-outers
; teensy-screw-insert-holes
@ -782,4 +751,12 @@
; rj9-holder
screw-insert-outers)
(translate [0 0 -10] screw-insert-screw-holes))
))))
))))
(spit "things/test.scad"
(write-scad
(difference usb-holder usb-holder-hole)))
(defn -main [] 1) ; dummy to make it easier to batch