Pinewood Derby Competition: Difference between revisions
From wikiluntti
(12 intermediate revisions by the same user not shown) | |||
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Auton mitat | Auton mitat | ||
* Pituus 10 - 18 cm. | * Pituus 10 - 18 cm. | ||
* Korkeus | * Korkeus 3 - 7 cm. | ||
* Rungon leveys | * Rungon leveys 4 - 5 cm, renkaat lisätään kylkiin. | ||
* Akselileveys 3,5 - 6 cm. | |||
* Akseleiden välinen etäisyys 10 - 16 cm | * Akseleiden välinen etäisyys 10 - 16 cm | ||
* Maavara | * Maavara vähintään 1 cm. | ||
Paino (eli massa) <math>G = mg</math> | Paino (eli massa) <math>G = mg</math> | ||
* Massa | * Massa 80 - 150 g. | ||
Renkaat | Renkaat | ||
Line 26: | Line 27: | ||
== The track from plywood == | == The track from plywood == | ||
[[File:Derby track.svg|thumb|The derby track]] | |||
* Radan aloituskorkeus n. 1,4 m. | * Radan aloituskorkeus n. 1,4 m. | ||
* Radan pituus n. 10 m. | * Radan pituus n. 10 m; esim 1.5m x 6 palaa + 25 cm lähtöteline. | ||
* Radan leveys 15 - 20 cm | * Radan leveys 15 - 20 cm | ||
* | * Ohjuriuran leveys 3.5 cm. Ohjuriurien välinen etäisyys 14 cm?? | ||
* Lähdön jyrkkyys 45 astetta. | * Lähdön jyrkkyys 45 astetta. | ||
Tautochrone curve (Brachistrochrone) or Bezier. | Tautochrone curve (Brachistrochrone) or Bezier. | ||
== | Lyöntimutteri M6? | ||
== Gate mechanism == | |||
[[File:Derby track gate.svg|thumb|Derby tack gate + latch mechanism]] | |||
Electromagnetic | |||
* https://derbytalk.com/viewtopic.php?f=62&t=8715 | |||
== Finish line == | == Finish line == | ||
Line 46: | Line 56: | ||
* http://www-cs-students.stanford.edu/~mdevine/pinewood/pinewood_derby.html | * http://www-cs-students.stanford.edu/~mdevine/pinewood/pinewood_derby.html | ||
== Teaching == | |||
The documentation | |||
1st lecture. | |||
* Introduction | |||
* Safety rules | |||
* Planning to a paper: dimensions, shape and colors. | |||
2nd lecture. | |||
* Tool safety | |||
* Tools: saws, planer, straight edge | |||
* Cutting (saw) to length | |||
* Planing | |||
* Drawing the plan to the pinewood. | |||
3rd lecture. | |||
* Tool safety | |||
* Tools: sandpaper, file, saw, planer | |||
* Cutting, reshaping, filing | |||
4th lecture. | |||
* Tool safety | |||
* Add the tires | |||
* Same as before | |||
5th lecture. | |||
* Tool safety | |||
* Painting | |||
6th lecture. | |||
* LED lights | |||
7th lecture. | |||
* Competition | |||
== References == | == References == | ||
CO<small>2</small> dragsters are part of (engineering) curricula in Australia, New Zealand, United States. | CO<small>2</small> dragsters are part of (engineering) curricula in Australia, New Zealand, United States. |
Latest revision as of 10:44, 7 September 2023
Introduction
Pinewood derby competition (race). Pinewood derby !w.
Männystä pieni mäkiauto.
Derby car
Säännöt
Säännöt ovat mukaillut säännöt Pinewoodpro.com:n ja ScoutingEvent.com:n säännöistä.
Auton mitat
- Pituus 10 - 18 cm.
- Korkeus 3 - 7 cm.
- Rungon leveys 4 - 5 cm, renkaat lisätään kylkiin.
- Akselileveys 3,5 - 6 cm.
- Akseleiden välinen etäisyys 10 - 16 cm
- Maavara vähintään 1 cm.
Paino (eli massa)
- Massa 80 - 150 g.
Renkaat
- Puusta
- Halkaisija.
The track from plywood

- Radan aloituskorkeus n. 1,4 m.
- Radan pituus n. 10 m; esim 1.5m x 6 palaa + 25 cm lähtöteline.
- Radan leveys 15 - 20 cm
- Ohjuriuran leveys 3.5 cm. Ohjuriurien välinen etäisyys 14 cm??
- Lähdön jyrkkyys 45 astetta.
Tautochrone curve (Brachistrochrone) or Bezier.
Lyöntimutteri M6?
Gate mechanism

Electromagnetic
Finish line
Physics
So much physics in this.
Teaching
The documentation
1st lecture.
- Introduction
- Safety rules
- Planning to a paper: dimensions, shape and colors.
2nd lecture.
- Tool safety
- Tools: saws, planer, straight edge
- Cutting (saw) to length
- Planing
- Drawing the plan to the pinewood.
3rd lecture.
- Tool safety
- Tools: sandpaper, file, saw, planer
- Cutting, reshaping, filing
4th lecture.
- Tool safety
- Add the tires
- Same as before
5th lecture.
- Tool safety
- Painting
6th lecture.
- LED lights
7th lecture.
- Competition
References
CO2 dragsters are part of (engineering) curricula in Australia, New Zealand, United States.