Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by Ca
20.3 An automated tube bending operation produces parts with an included angle =
91.2. The process i87atistical control and the values of included angle are normally
distributed with a standard deviation = 0.55. The design specification on the angle = 90.
20.22 The design specification on the resistance setting for an electronic component is
0.50 0.02 ohm. If the component is scrapped, the company suffers a $200 cost. (a) What is
the implied value of the constant k in the Taguchi quadratic loss function? (
20.19
The inspection department in an automobile final assembly plant checks cars
coming off the line against 85 features that are considered critical-to-quality
characteristics for customer satisfaction. During a one-month period, a total of 16,578
cars
20.3 An automated tube bending operation produces parts with an included angle =
91.2. The process i87atistical control and the values of included angle are normally
distributed with a standard deviation = 0.55. The design specification on the angle = 90.
20.3 An automated tube bending operation produces parts with an included angle =
91.2. The process i87atistical control and the values of included angle are normally
distributed with a standard deviation = 0.55. The design specification on the angle = 90.
20.19
The inspection department in an automobile final assembly plant checks cars
coming off the line against 85 features that are considered critical-to-quality
characteristics for customer satisfaction. During a one-month period, a total of 16,578
cars
20.19
The inspection department in an automobile final assembly plant checks cars
coming off the line against 85 features that are considered critical-to-quality
characteristics for customer satisfaction. During a one-month period, a total of 16,578
cars
20.3 An automated tube bending operation produces parts with an included angle =
91.2. The process i87atistical control and the values of included angle are normally
distributed with a standard deviation = 0.55. The design specification on the angle = 90.
20.3 An automated tube bending operation produces parts with an included angle =
91.2. The process i87atistical control and the values of included angle are normally
distributed with a standard deviation = 0.55. The design specification on the angle = 90.
Home Assignment - Safety Distance S = ( T x K ) + C
1.
A proximity laser sensor PLS is the guard device for a robot work cell. The
jointed arm robot has a maximum work envelope, including the gripper of 9.5 feet,
and the response time of the robot system
1.
Calculate the force Fc in thre figure when the force Fa is 50 pounds. The lever
arm between Fa and the pivot point is 1 inch, and the force on the part acts at a vertical
distance of 2 inches from the pivot point.
What percentage change is necessary in
15. Determine the diameter of a vacuum cup that would produce 14.7 pounds of force when
the vacuum is 0.7 bars .How does the area compare with that in Example 4-5 where a
perfect vacuum was used.
Home Assignment Sensors in Automation
1. Study all the application descriptions in the figure below and recommend the best type of sensor from the
devices covered in the course material. Justify your choice in each case.
Home Assignment Sensors Encoder
1. Find the rotational velocity in rpm of an incremental encoder with a Tp time of 5
milliseconds and a resolution of 15 pulses per degree?
2. Determine the minimum number of bits an absolute encoder must have to provide
a
Chapter
gn an automated work cell inclu
technology, sensors, safety,
architecture, machine and s
ding robotics, gripper
supporting work-cell hardware, a cell
ystem programming, and justication.
control
(rotor yourselerfqrmin Lthatrfo .7,
A. Sections 12 1 to 12 4
4. What steps in the blade line will be the most difficult to automate?
7. What advantages would robots provide if they are used in the cells?
6.
Use the Tol-O-Matic website ( www.tolomatic.com) or other resources to design a robot
similar to the pneumatic system illustrated in the fig below. Assume the following axes
movement: X aaxis (horizontal) 12 inches, Z axis(vertical) 4 inches, and Y axi
MSE403CSHomework#2(DueJune9)
1.(25pts) For the following environments, indicate whether the preferred production
system is more likely to be a job-shop, production line, or hybrid. Provide support for
your answer.
a. Manufacturer of clothes; makes many st