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Desk Catapult

Catapult: a desk mangonel. A three-layer laminated arm turns on a dowel axle between two braced uprights, sprung by rubber bands from a notch on its short end…

par Kerf Designs

Réglages

Unités

Catapult

Arm
Length of the arm from the axle to its tip
Base width
Width of the base, for a steady stand
Ball
Ball diameter: a pom-pom, foam or paper ball

Assembled view

Throw
flies, then the arm is pulled back and the trigger pushed home

Material

Épaisseur du matériau
La plaque que vous découpez. Les fentes et les tenons s'y adaptent.
mm
Largeur de coupe
Largeur de matériau brûlée par le laser.
mm
Clearance
Dowel
Axle, anchor and trigger dowel diameter

Aperçu 3D

Génération de votre modèle
Palette d'inspiration

Code

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Photos

Desk Catapult

À propos de cette création

Découpe laser et Impression 3D

Catapult: a desk mangonel. A three-layer laminated arm turns on a dowel axle between two braced uprights, sprung by rubber bands from a notch on its short end to an anchor dowel behind. Pull the arm back and push the trigger peg across over it; pull the peg out sideways to throw. The arm hits the padded stop bar and the ball flies on. The peg stays in the right upright when pulled, so it cannot get lost. Assembly: glue the three arm layers into one, with the tabbed layer in the middle, and glue the cup and its ring onto the tabs. Push the uprights' tabs into the base, fit the stop bar and the

BureauFête des PèresEnfantsJouets
toyskidsofficeworkshop

Usage personnelUsage commercial

Qu'est-ce que cela signifie ?

Comment la fabriquer

  1. 1Modifiez les réglages. L'aperçu se met à jour après chaque modification.
  2. 2Téléchargez le SVG pour votre laser, ou ouvrez-le dans l'éditeur de créations pour le compléter.
  3. 3Aimez la création et ajoutez ci-dessous une photo de votre réalisation.

Questions

Oui. Vous pouvez la télécharger et l'utiliser gratuitement selon sa licence.

Oui. Modifiez les réglages sur cette page : l'aperçu se met à jour au fur et à mesure. Quand le résultat vous convient, téléchargez le fichier.

Un SVG pour votre logiciel laser. Vous pouvez aussi l'ouvrir dans l'éditeur de créations, ou télécharger des fichiers STL et 3MF à l'épaisseur du matériau pour imprimer les pièces.

La taille suit les réglages de cette page, et l'encadré de taille sous l'aperçu affiche le résultat.

Réglez l'épaisseur du matériau sur celle de la plaque que vous découpez. Les fentes et les tenons s'y adaptent.

Oui. La licence couvre l'usage personnel et commercial des objets que vous fabriquez.

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