Synthesis of cartesian stiffness for robotic applications

N Ciblak, H Lipkin - … on Robotics and Automation (Cat. No …, 1999 - ieeexplore.ieee.org
A new, systematic approach to the synthesis of Cartesian stiffness by springs is presented
using screw (spatial vector) algebra. The space of solutions is fully characterized for all …

Design and analysis of remote center of compliance structures

N Ciblak, H Lipkin - Journal of robotic systems, 2003 - Wiley Online Library
Remote center‐of‐compliance devices were developed to facilitate insertion for assembly
operations. An analysis using screw theory yields a more accurate model to better …

An intrinsic geometric framework for the building block synthesis of single point compliant mechanisms

G Krishnan, C Kim, S Kota - 2011 - asmedigitalcollection.asme.org
In this paper, we implement a characterization based on eigentwists and eigenwrenches for
the synthesis of a compliant mechanism at a given point. For 2D mechanisms, this involves …

Micro gripper for micromanipulation using IPMCs (ionic polymer metal composites)

RK Jain, US Patkar, S Majumdar - 2009 - nopr.niscpr.res.in
Electro active polymers (EAPs) exhibit large electrically induced strains (bending or
stretching) with electrical stimuli. EAPs are utilized as actuators in micro gripper and …

Design of a compliant device for peg-hole separation in robotic disassembly

S Su, DT Pham, C Ji, Y Wang, J Huang, W Zhou… - … International Journal of …, 2023 - Springer
Disassembly is the first step in the remanufacturing of a product. This paper presents the
design of a robot end-of-arm tool for removing a peg from a hole, a common operation in the …

Toward the Design of a Decoupled, Two-Dimensional, Vision-Based Force Sensor

DJ Cappelleri, G Krishnan, C Kim, V Kumar, S Kota - 2010 - asmedigitalcollection.asme.org
In this paper, we present three designs for a decoupled, two-dimensional, vision-based
micro-Newton (μ N) force sensor for microrobotic applications. There are currently no …

Spatial compliance modeling using a quaternion-based potential function method

S Zhang, ED Fasse - Multibody System Dynamics, 2000 - Springer
This paper looks at the modeling of elastically coupled rigidbodies. The elastic deformation
is assumed to be localized, which is aparticularly valid assumption for flexural joints. A …

A rigid multibody method for free vibration analysis of beams with variable axial parameters

A Nikolić, S Šalinić - Journal of Vibration and Control, 2017 - journals.sagepub.com
This paper presents a new approach to the problem of determining the frequencies and
mode shapes of Euler–Bernoulli tapered cantilever beams with a tip mass and a spring at …

Complementary projector for null-space stiffness control of redundant assembly robot arm

N Lukic, PB Petrovic - Assembly Automation, 2019 - emerald.com
Purpose Stiffness control of redundant robot arm, aimed at using extra degrees of freedom
(DoF) to shape the robot tool center point (TCP) elastomechanical behavior to be consistent …

Application of stiffness decompositions to synthesis by springs

N Ciblak, H Lipkin - … Design Engineering Technical …, 1998 - asmedigitalcollection.asme.org
Stiffness decompositions originating from two distinct eigenvalue problems are applied to
stiffness synthesis by springs. The resulting free-vector and line-vector syntheses provide a …