Questions tagged [design]
Mechanical, electronic or programmatic design of a robot.
14
questions with no upvoted or accepted answers
3
votes
0answers
30 views
What is the corrispettive motion convention for robotic systems with X,Y,Z axis?
We built several systems coupling multiple linear micrometric stages. I can't find a standard defining the axis convention of these kinds of systems, it there are any.
Regarding the system on the ...
2
votes
2answers
34 views
Robot - Wall Avoiding (Plinko Robot)
I am looking to build a robot that will travel and zig-zag down the hallway.It will be headed towards a wall at roughly 45 degrees and then use a IR LED to detect when a wall is nearby. From there, ...
2
votes
0answers
117 views
What happened to Butler's car?
Having read the article "This Car Has Electric Brains" in Popular Mechanics, August 1958 I have some questions.
How practical were his methods? Was his work acquired by a car manufacturer or some ...
1
vote
0answers
18 views
Increasing suction force
I'm trying to increase the suction force of the end effector in a pick and place system. Is it a good idea to add an extra vacuum pump and put it in parallel? AFAIK, having an extra pump in parallel ...
1
vote
0answers
21 views
Design of the baseplate of mobile robot
I need to construct a Mobile robots preferably circular type of diameter 30 cm, it will be carrying a payload of 5kg. What will be optimal thickness the baseplate considering the material as aluminium?...
1
vote
0answers
27 views
Autonomous vessel general design
I have been asking a couple of questions here and around on autonomous boats and finally I decided to post the design and gather some feedback.
The idea is to build a small vessel capable of advanced ...
1
vote
0answers
110 views
How is a shear pad of remote compliance device formed?
I am researching on mechanical design of remote compliance devices (RCC)†. In the RCC, manufactured by ATI, they use shear pads for lateral compliance. They mention that shear pads are ...
1
vote
0answers
68 views
Mechanism to oscillate a human leg?
I'm working on creating a robotic device capable of oscillating an adult human leg using the knee as pivot, being able to constrain the amplitude of oscillation by controlling the mechanism with a ...
1
vote
0answers
49 views
Heavy omnidirectional platform suspension
I'm planning to build an omnidirectional platform that will support about 180kg robotic arm. The platform will be equipped in meccanum wheels. I would like to have some kind of suspension to avoid ...
0
votes
0answers
30 views
Natural frequency of robot arm
I want to design a 3 DOF pick and place robotic arm. I've accomplished stress analysis. now i'm going to do frequency analysis. software give me natural frequencies in different configurations. but i ...
0
votes
1answer
10 views
How to design a robot chassis so as to avoid bending issues?
I'm good on the programming, control systems and electronics aspect of robotics, but need help with a problem with mechanical design.
How do I avoid bending of my chassis due to weight?
It is a 2 ...
0
votes
0answers
24 views
Drive a lead screw with 24BYJ
I'm planning to drive a lead screw on a linear guide using a 24(28)BYJ. The load will be around 400g max and only low speed is needed. I hope the motor is powerful enough. However, I'm trying to drive ...
0
votes
0answers
66 views
Compensator design
I got a plant $G(s)=\left(0.13s+1\right)/s^2$ to design a compensator which provides below demands:
Settling time : max 2s
Overshoot : max %35
Gain margin : min 10 dB
Phase margin : min 30 deg
...
0
votes
0answers
375 views
Recommendation for 3D mechanism modeling and simulation software
I'm working on a robotic hand and I would like to simulate different joints and tendon insertion points before starting to actually build it.
I've been googling and found things like Solidworks and ...
