Thursday, April 30, 2009

Manipulator in Robot

  It includes the body, arm and a wrist assembly. Body and arm assembly does positioning. The wrist assembly does orientation. Manipulator is constructed with series of links and joints. Each joint makes one motion known as degrees of freedom. The combination of different joints in the arm assembly gives various robot configuration.

Monday, April 20, 2009

ROBOT

Robot is a programmed multi-functional manipulator designed to move material, parts, tools or special devices. Through variable programmed motions for the performance of variety of tasks.
 Basic elements of robot:
1. Base 
2. Manipulator 
3. End effectors 
4. Actuators
5. Transmission elements 
6. Control system 
7. Sensors 
8. Interfaces 

Wednesday, April 15, 2009

uses of COMPUTER-AIDED PROCESS PLANNING:

• It can reduce the skilled required of a planner.
• It can reduce process-planning time.
• It can reduce process-planning and manufacturing costs.
• It can create more consistent plans.
• It can produce more accurate plans.
• It can increase productivity.

Monday, April 13, 2009

COMPUTER AIDED PROCESS PLANNING (CAPP)

  Capp is a means to automatically develop the process plan with help of computer programs. The geometric model of the part is input for the process planning systems. Based on the characteristics of a given part, the program automatically generates the sequence of manufacturing operations. The categories include cad database, machine database, tool database, material database, fixtures database, etc. Capp thus appears to fully integrate CAD/CAM.

Thursday, April 2, 2009

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