Posted by Vishnu on August 22nd, 2009 03:39 AM | 13 Comments CLEANING
A wire wheel mounted to a utility grinding machine is used for cleaning operations such as removing rust, paint, or dirt from metal objects. If the utility grinding machine on which the wire wheel is to be mounted is equipped ...
Posted by Vishnu on August 22nd, 2009 03:05 AM | 40 Comments INTERNAL GRINDING
The internal grinding attachment is bolted to the wheel head on the universal tool and cutter grinder. The RPM is increased by placing a large pulley on the motor and a small pulley on the attachment.
The workpiece should be ...
Posted by Vishnu on August 22nd, 2009 02:34 AM | 29 Comments CYLINDRICAL GRINDING
Cylindrical grinding is the practice of grinding cylindrical or conical workplaces by revolving the workpiece in contact with the grinding wheel. Cylindrical grinding is divided into three general operations: plain cylindrical, conical grinding (taper grinding), and internal grinding. The ...
Posted by Vishnu on August 22nd, 2009 02:20 AM | 71 Comments Grinding Milling Cutters
Milling cutters must be sharpened occasionally to keep them in good operating condition. When grinding milling cutters, care must be exercised to maintain the proper angles and clearances of the cutter. Improper grinding can result in poor cutting ...
Posted by Vishnu on August 22nd, 2009 01:51 AM | 43 Comments Offhand grinding is the process of positioning and feeding the workpiece against a grinding wheel by hand. Offhand grinding is used for reducing weld marks and imperfections on workpieces, and general lathe tool, planer tool, shaper tool, and drill grinding. ...
Posted by Vishnu on August 22nd, 2009 01:42 AM | 115 Comments In grinding, the speed of the grinding wheel in SFPM and the feed of the grinding wheel are as important as, and sometimes more important than, proper wheel selection. Occasionally, the grinder spindle should be checked with a tachometer to ...
Posted by Vishnu on August 22nd, 2009 01:22 AM | 20 Comments GENERAL
Efficient grinding depends primarily upon the proper setup of the machine being used. If the machine is not securely mounted, vibration will result, causing the grinder to produce an irregular surface. Improper alignment affects grinding accuracy, and it is good ...