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soft-robotics:molds:gripper [2017/04/24 08:46]
avnerus
soft-robotics:molds:gripper [2017/04/26 06:32] (current)
avnerus
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 ===== Fabrication ===== ===== Fabrication =====
-The fabrication process is described in detail on the [[http://softroboticstoolkit.com/book/pneunets-fabrication|Instructables page]].+The fabrication process is described in detail on the [[http://www.instructables.com/id/Air-Powered-Soft-Robotic-Gripper/​|Instructables page]]. 
 + 
 +Take note of Stage 11, where extra sealing is necessary on the top layer after gluing. 
 + 
 +{{:​soft-robotics:​molds:​gripper_sealing.jpg?​nolink&​400|}}
  
 ===== Mold files ===== ===== Mold files =====
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 ===== Quantities ===== ===== Quantities =====
  
-=== Basic shape === +     **Mini Gripper - Top Layer:**  ​~10g  
-  ​* Top layer: ~35g +     ​**Gripper - Top Layer:**  ~40g 
-  Base Layer: ~5g+     * **Baser Molds:​**  ​~8g
  
 ===== Oven times ===== ===== Oven times =====
  
-=== Basic shape === +  ​Top Layer - [[soft-robotics:​silicones:​ecoflex30|Ecoflex ​30]]: ~15min 
-  ​* [[soft-robotics:​silicones:​dragonskin30|Dragon Skin 30]]: ~35min +  * Bottom Layer - [[soft-robotics:​silicones:​dragonskin30|Dragon Skin 30]]: ~30min
-  * [[soft-robotics:​silicones:​ecoflex30|Ecoflex ​30]]: ~15min+
  
 ===== Air inlet ===== ===== Air inlet =====
-From the toolkit website:+From the instructables guide:
 <​code>​ <​code>​
-Using a thin metal rod, pierce ​the end of the actuatoran equal distance from both sides +Puncture ​the robot from the sideat a 45 degree angle in between two of the "​legs"​. 
-and about 1/8” (3mm) from the bottom Aim the rod slightly downwards and don’t push it in too far. +Aim for the circular ​central ​chamber that connects ​the four air channels
-The goal is to reach the central ​channel without puncturing any of the actuator’s walls.+
 </​code>​ </​code>​
  
 +{{:​soft-robotics:​molds:​gripper_inlet.jpg?​nolink&​300|}}
 +{{ :​soft-robotics:​molds:​15.png?​nolink&​400|}}
 +
 +===== Issues =====
 +We found that even after applying reinforcement on top of the gripper, it is quite fragile and can tear or pop easily after curing. We recommend to only pump a small amount with the syringe to make sure there are no holes and then let it cure for at least half a day. 
  
-{{:​soft-robotics:​molds:​14.png?​nolink&​400 |}} 
-{{:​soft-robotics:​molds:​fba_inlet.png?​nolink&​400 |}} 
  
  
    
soft-robotics/molds/gripper.1493023576.txt.gz · Last modified: 2017/04/24 08:46 by avnerus