To Measure the Diameter of a Recessed Hole- miscellaneous measurement
Posted by mechlook info on December 17th, 2011 09:01 PM | No Comment
It is impossible to measure the diameter of a recessed hole by micrometer or any of the conventional instruments. A lot of difficulty is generally experienced in measuring the diameters of the recessed hole. A simple method of measuring the ...
To Measure the Diameter of a Large Hole Accurately- miscellaneous measurement
Posted by mechlook info on December 17th, 2011 09:01 PM | No Comment
This method requires the use of two pins, C-clamps, slip gauges and a dial indicator. The work is clamped on the surface plate with C-clamps.
Two pins of equal diameter are placed against the inside edge of the circle and the ...
To find out the Radius of a Concave Surface- miscellaneous measurement
Posted by mechlook info on December 17th, 2011 09:01 PM | No Comment
( a ) When the edges are well-defined.
( b ) When the edges are rounded up.
(c) When the edges are well-defined. This method is applicable to those parts which have large radius of curvature. This requires the use of ...
Checking of Slip Gauges-testing and calibration of guages
Posted by mechlook info on December 17th, 2011 08:59 PM | No Comment
As a result of handling in the laboratory or inspection room, slip gauges are liable to exhibit signs of wear after appreciable periods of use and should, therefore, be checked or recalibrated at regular intervals. This can conveniently be done ...
Automatic Inspection Machines- testing and calibration of guages
Posted by mechlook info on December 17th, 2011 08:58 PM | No Comment
Automatic inspection machines are very economical for final inspection in high production manufacturing facilities. Arrangements for automatic transport of parts from one measuring station to other by electro-mechanical, hydraulic, or preumatic mechanisms are provided. Part transporation system is designed for ...
Dynamic Measurement of Size, Form and Position-testing and calibration of guages
Posted by mechlook info on December 17th, 2011 08:57 PM | No Comment
By the dynamic measurement we mean the measurement and control of dimensions of a component when it is being produced and without interrupting the process of production. This is utilised to achieve accuracy as well as time saving which is ...
Electronic Gauging- testing and calibration of guages
Posted by mechlook info on December 16th, 2011 10:45 PM | No Comment
It has been general experience that the speed of gauging and the accuracy of measurement can be increased only by adopting the electronic techniques which offer numerous advantages. Most of the electric gauging systems are based on a displacement transducer ...