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Commit 827330bc authored by Mitalee Parikh's avatar Mitalee Parikh
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      ...@@ -17,15 +17,15 @@ I first made a scaled-up version of a simple Gemclip and some other simple geome ...@@ -17,15 +17,15 @@ I first made a scaled-up version of a simple Gemclip and some other simple geome
      I first made it in 2D in plan to the size and proportion I wanted, and then extruded it in Z. Later I bent the inner part so that the model could no tbe made only subtractively easily, as now it had an undercut. I first made it in 2D in plan to the size and proportion I wanted, and then extruded it in Z. Later I bent the inner part so that the model could no tbe made only subtractively easily, as now it had an undercut.
      ![side](<../docs/images/3dpd/side.jpg>) ![side](<./images/3dpd/side.jpg>)
      Then I used some parts of these tranformed chopsticks reference above that I found Then I used some parts of these tranformed chopsticks reference above that I found
      ![transformedchopsticks](<../docs/images/3dpd/transformedchopsticks.jpg>) ![transformedchopsticks](<./images/3dpd/transformedchopsticks.jpg>)
      And then made normal tweezers and then modified the geomtry to make it compliant like the chopsticks above. And then made normal tweezers and then modified the geomtry to make it compliant like the chopsticks above.
      ![designing](<../docs/images/3dpd/designing.jpg>) ![designing](<./images/3dpd/designing.jpg>)
      ## The models ## The models
      ...@@ -33,7 +33,7 @@ And then made normal tweezers and then modified the geomtry to make it compliant ...@@ -33,7 +33,7 @@ And then made normal tweezers and then modified the geomtry to make it compliant
      Next after, watching some videos on making compliant mechanisms, I made a simple pick-and-place plier to test out the bending. Next after, watching some videos on making compliant mechanisms, I made a simple pick-and-place plier to test out the bending.
      <div class="sketchfab-embed-wrapper"><iframe title="A 3D model" width="640" height="480" src="https://sketchfab.com/models/850342b563e44e1eb9413b347701a423/embed?autospin=0.2&amp;camera=0" frameborder="0" allow="autoplay; fullscreen; vr" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe><p style="font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;"><a href="https://sketchfab.com/3d-models/compliant-mechanism-pliers-850342b563e44e1eb9413b347701a423?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Compliant mechanism, pliers</a> by <a href="https://sketchfab.com/emaitee?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">emaitee</a> on <a href="https://sketchfab.com?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a></p></div> <iframe title="A 3D model" width="640" height="480" src="https://sketchfab.com/models/850342b563e44e1eb9413b347701a423/embed?autospin=0.2&amp;camera=0" frameborder="0" allow="autoplay; fullscreen; vr" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe><p style="font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;"><a href="https://sketchfab.com/3d-models/compliant-mechanism-pliers-850342b563e44e1eb9413b347701a423?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Compliant mechanism, pliers</a> by <a href="https://sketchfab.com/emaitee?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">emaitee</a> on <a href="https://sketchfab.com?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a></p></div>
      Some tweezers we used for holding down electronic components: Some tweezers we used for holding down electronic components:
      ...@@ -48,49 +48,49 @@ I wondered if it was easier to use the tweezers with a reversed action, where ap ...@@ -48,49 +48,49 @@ I wondered if it was easier to use the tweezers with a reversed action, where ap
      I used Cura to make toolpaths for my 3d prints. I uploaded my stl files, set my machine, choose PLA as my material and used these settings: I used Cura to make toolpaths for my 3d prints. I uploaded my stl files, set my machine, choose PLA as my material and used these settings:
      ![null](<../docs/images/3dpd/cura.jpg>) ![null](<./images/3dpd/cura.jpg>)
      ## Printing ## Printing
      I used an [Anycubic Kossel Plus 3D printer](<https://www.anycubic.com/products/anycubic-kossel-3d-printer>) to print with a black 1.75mm PLA filament. I used an [Anycubic Kossel Plus 3D printer](<https://www.anycubic.com/products/anycubic-kossel-3d-printer>) to print with a black 1.75mm PLA filament.
      ![null](<../docs/images/3dpd/anycubic.jpg>) ![null](<../images/3dpd/anycubic.jpg>)
      Printing the gemclip: The finish was alright, as the first layer spread a little too much, causing it to be broader then the actual form. The first layer has a layer height of 0.3mm, and all the consecutive ones were 0.15mm. I used a cutting blade to finish these edges. Printing the gemclip: The finish was alright, as the first layer spread a little too much, causing it to be broader then the actual form. The first layer has a layer height of 0.3mm, and all the consecutive ones were 0.15mm. I used a cutting blade to finish these edges.
      ![null](<../docs/images/3dpd/gem3d.jpg>) ![null](<./images/3dpd/gem3d.jpg>)
      ![null](<../docs/images/3dpd/gemedge.jpg>) ![null](<./images/3dpd/gemedge.jpg>)
      In the next print, I used the same layer height for all layers. I printed a simple pick and place plier using a bent compliant joint. In the next print, I used the same layer height for all layers. I printed a simple pick and place plier using a bent compliant joint.
      ![null](<../docs/images/3dpd/simpleplier.gif>) ![null](<../images/3dpd/simpleplier.gif>)
      Simple nose-end tweezers: Simple nose-end tweezers:
      ![null](<../docs/images/3dpd/simpletweezers.jpg>) ![null](<./images/3dpd/simpletweezers.jpg>)
      Used the transformed chopstick geometry, modifoed it for the tweezers: ![null](<../docs/images/3dpd/comptweezers.jpg>) Used the transformed chopstick geometry, modifoed it for the tweezers: ![null](<./images/3dpd/comptweezers.jpg>)
      The bending details were too small, they broke while I was trying to clean them up. The bending details were too small, they broke while I was trying to clean them up.
      ![null](<../docs/images/3dpd/brokentweezers.jpg>) ![null](<./images/3dpd/brokentweezers.jpg>)
      Overall, I made some small experiments with simple tools. I hope to remake the tweezer with the semi-compliant mechanism again after modifying the design. Overall, I made some small experiments with simple tools. I hope to remake the tweezer with the semi-compliant mechanism again after modifying the design.
      ![null](<../docs/images/3dpd/lot.jpg>) ![null](<./images/3dpd/lot.jpg>)
      ...@@ -116,7 +116,7 @@ I clicked 53 images of the object on a plain background from all around. Steps t ...@@ -116,7 +116,7 @@ I clicked 53 images of the object on a plain background from all around. Steps t
      6. Workflow > Build textures 6. Workflow > Build textures
      The process: ![metashape](<../docs/images/3dpd/agisoft.gif>) The process: ![metashape](<./images/3dpd/agisoft.gif>)
      The output: The output:
      ...@@ -124,22 +124,22 @@ The output: ...@@ -124,22 +124,22 @@ The output:
      ## 3D Scanning ## 3D Scanning
      I used a Roland Modela MDX-20 to scan the same object. I used the [step-by-step manual](<http://fab.academany.org/2018/labs/barcelona/students/jeanbaptiste-natali/download/scanning_with_mdx-20_step_by_step.pdf>) for this. ![nutbolt](<../docs/images/3dpd/nutbolt.jpg>) I used a Roland Modela MDX-20 to scan the same object. I used the [step-by-step manual](<http://fab.academany.org/2018/labs/barcelona/students/jeanbaptiste-natali/download/scanning_with_mdx-20_step_by_step.pdf>) for this. ![nutbolt](<./images/3dpd/nutbolt.jpg>)
      Stuck the bolt and nut using a double sided tape on the raised level bed. ![setup](<../docs/images/3dpd/setup.jpg>) I set the scanning area, as close to the object as possible. And a scanning grid of 0.5mm on both X and Y axes. Stuck the bolt and nut using a double sided tape on the raised level bed. ![setup](<../images/3dpd/setup.jpg>) I set the scanning area, as close to the object as possible. And a scanning grid of 0.5mm on both X and Y axes.
      The output: ![output](<../docs/images/3dpd/output.jpg>) The output: ![output](<./images/3dpd/output.jpg>)
      <div class="sketchfab-embed-wrapper"><iframe title="A 3D model" width="640" height="480" src="https://sketchfab.com/models/c7382a9ac481437c8df7386913506f23/embed?autospin=0.2&amp;camera=0" frameborder="0" allow="autoplay; fullscreen; vr" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe><p style="font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;"><a href="https://sketchfab.com/3d-models/3d-scanned-nut-and-bolt-c7382a9ac481437c8df7386913506f23?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">3D scanned nut and bolt</a> by <a href="https://sketchfab.com/emaitee?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">emaitee</a> on <a href="https://sketchfab.com?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a></p></div> <div class="sketchfab-embed-wrapper"><iframe title="A 3D model" width="640" height="480" src="https://sketchfab.com/models/c7382a9ac481437c8df7386913506f23/embed?autospin=0.2&amp;camera=0" frameborder="0" allow="autoplay; fullscreen; vr" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe><p style="font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;"><a href="https://sketchfab.com/3d-models/3d-scanned-nut-and-bolt-c7382a9ac481437c8df7386913506f23?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">3D scanned nut and bolt</a> by <a href="https://sketchfab.com/emaitee?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">emaitee</a> on <a href="https://sketchfab.com?utm_medium=embed&amp;utm_source=website&amp;utm_campaign=share-popup" target="_blank" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a></p></div>
      ### Design files ### Design files
      [All 3D models for printing](<../docs/images/3dpd/clampsandclips.3dm.zip>) [All 3D models for printing](<./images/3dpd/clampsandclips.3dm.zip>)
      [Probe scan of a lump of clay](<../docs/images/3dpd/clay.probe.scan.stl.zip>) [Probe scan of a lump of clay](<./images/3dpd/clay.probe.scan.stl.zip>)
      [Photogammetry of nut and bolt](<../docs/images/3dpd/photogrammetry.obj.zip>) [Photogammetry of nut and bolt](<./images/3dpd/photogrammetry.obj.zip>)
      [Probe scan of nut and bolt](<../docs/images/3dpd/probescan.zip>) [Probe scan of nut and bolt](<./images/3dpd/probescan.zip>)
      [These transformed chopsticks](<../docs/images/3dpd/reference.file.zip>) [These transformed chopsticks](<./images/3dpd/reference.file.zip>)
      mkdocs.yml
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      ...@@ -10,7 +10,7 @@ theme: ...@@ -10,7 +10,7 @@ theme:
      name: material name: material
      # see https://squidfunk.github.io/mkdocs-material/getting-started/#color-palette # see https://squidfunk.github.io/mkdocs-material/getting-started/#color-palette
      palette: palette:
      primary: "grey" primary: "white"
      accent: "teal" accent: "teal"
      font: font:
      text: "Ubuntu" text: "Ubuntu"
      ......
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