Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers

Conventional pneumatic grippers are widely used in industrial pick and place robot processes for rigid objects. They are simple, robust and fast, but their design, motion and features are limited, and they do not fulfil the final purpose. Food products have a wide variety of shapes and textures and...

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Main Authors: Carlos Blanes, Martín Mellado, Pablo Beltran
Format: Article
Language:English
Published: MDPI AG 2014-07-01
Series:Actuators
Subjects:
Online Access:http://www.mdpi.com/2076-0825/3/3/205
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author Carlos Blanes
Martín Mellado
Pablo Beltran
author_facet Carlos Blanes
Martín Mellado
Pablo Beltran
author_sort Carlos Blanes
collection DOAJ
description Conventional pneumatic grippers are widely used in industrial pick and place robot processes for rigid objects. They are simple, robust and fast, but their design, motion and features are limited, and they do not fulfil the final purpose. Food products have a wide variety of shapes and textures and are susceptible to damaged. Robot grippers for food handling should adapt to this wide range of dimensions and must be fast, cheap, reasonably reliable, and with cheap and reasonable maintenance costs. They should not damage the product and must meet hygienic conditions. The additive manufacturing (AM) process is able to manufacture parts without significant restrictions, and is Polyamide approved as food contact material by FDA. This paper presents that, taking the best of plastic flexibility, AM allows the implementation of novel actuators, original compliant mechanisms and practical grippers that are cheap, light, fast, small and easily adaptable to specific food products. However, if they are not carefully designed, the results can present problems, such as permanent deformations, low deformation limits, and low operation speed. We present possible solutions for the use of AM to design proper robot grippers for food handling. Some successful results, such as AM actuators based on deformable air chambers, AM compliant mechanisms, and grippers developed in a single part will be introduced and discussed.
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spelling doaj.art-263340404117492f8b0a90fde06009ae2022-12-21T20:35:34ZengMDPI AGActuators2076-08252014-07-013320522510.3390/act3030205act3030205Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling GrippersCarlos Blanes0Martín Mellado1Pablo Beltran2Instituto de Automática e Informática Industrial, Universitat Politècnica de València/Camino de Vera s/n, Valencia 46022, SpainInstituto de Automática e Informática Industrial, Universitat Politècnica de València/Camino de Vera s/n, Valencia 46022, SpainInstituto de Automática e Informática Industrial, Universitat Politècnica de València/Camino de Vera s/n, Valencia 46022, SpainConventional pneumatic grippers are widely used in industrial pick and place robot processes for rigid objects. They are simple, robust and fast, but their design, motion and features are limited, and they do not fulfil the final purpose. Food products have a wide variety of shapes and textures and are susceptible to damaged. Robot grippers for food handling should adapt to this wide range of dimensions and must be fast, cheap, reasonably reliable, and with cheap and reasonable maintenance costs. They should not damage the product and must meet hygienic conditions. The additive manufacturing (AM) process is able to manufacture parts without significant restrictions, and is Polyamide approved as food contact material by FDA. This paper presents that, taking the best of plastic flexibility, AM allows the implementation of novel actuators, original compliant mechanisms and practical grippers that are cheap, light, fast, small and easily adaptable to specific food products. However, if they are not carefully designed, the results can present problems, such as permanent deformations, low deformation limits, and low operation speed. We present possible solutions for the use of AM to design proper robot grippers for food handling. Some successful results, such as AM actuators based on deformable air chambers, AM compliant mechanisms, and grippers developed in a single part will be introduced and discussed.http://www.mdpi.com/2076-0825/3/3/205additive manufacturinggripperscompliant actuatorscompliant mechanismsfood handlingindustrial robotics
spellingShingle Carlos Blanes
Martín Mellado
Pablo Beltran
Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
Actuators
additive manufacturing
grippers
compliant actuators
compliant mechanisms
food handling
industrial robotics
title Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
title_full Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
title_fullStr Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
title_full_unstemmed Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
title_short Novel Additive Manufacturing Pneumatic Actuators and Mechanisms for Food Handling Grippers
title_sort novel additive manufacturing pneumatic actuators and mechanisms for food handling grippers
topic additive manufacturing
grippers
compliant actuators
compliant mechanisms
food handling
industrial robotics
url http://www.mdpi.com/2076-0825/3/3/205
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AT martinmellado noveladditivemanufacturingpneumaticactuatorsandmechanismsforfoodhandlinggrippers
AT pablobeltran noveladditivemanufacturingpneumaticactuatorsandmechanismsforfoodhandlinggrippers