Symbols Associated with Metal Cutting Machine Tool Operations
Operating a metal cutting machine tool is a complex process that requires the proper understanding and utilization of a variety of symbols and instructions. There are various signs, diagrams and instructions that must be understood in order to properly operate the metal cutting machine. These signs, diagrams and instructions are used to indicate the nuts, bolts, angular adjustments and drill depths as well as other critical measurements.
The following symbols are associated with metal cutting machine tool operations.
• The diagram of a right-handed spiral fluting tool indicates the depth and angle of the cuts and is usually found on the tool set.
• The triangle symbol is used to denote drill depth and is usually found on the drill bits.
• The circular symbol indicates a drill speed and is usually found on the motor switch.
• The rectangular symbol indicates a drill bit and is usually found on the drill bits.
• The crosshatch symbol indicates a boring tool and is usually found on the boring tool.
• The double-sided arrow is used to denote the direction of the cutting and is usually found on the cutting tool.
• The star symbol is used to indicate a tapping tool and is usually found on the tapping tool.
• The diamond-shaped symbol indicates a cutting angle and is usually found on the cutting tool.
• The plus symbol indicates the drill bit must be increased in size to reach the desired depth and is usually found on the drill bit.
• The equal symbol indicates a drill speed and is usually found on the motor switch.
• The horizontal line indicates proper alignment of the cutting tool and is usually found on the cutting tool holder.
• An arrow pointed in an upward direction indicates a shallow angle of the cutting tool and is usually found on the cutting tool holder.
• An arrow pointed in a downward direction indicates a deeper angle of the cutting tool and is usually found on the cutting tool holder.
These symbols are all important to know when operating a metal cutting machine tool. If a user is unfamiliar with any symbol, it is important to ask an experienced professional for a comprehensive explanation and instruction. In addition to these symbols, the machine tool will include other instructions that must be followed in order to properly operate the machine. These instructions include proper speed, feed rate, cutting pressure and clearance.
It is important to adhere strictly to all of the provided instructions on the machine tool and be aware of any possible dangers that may arise when operating the machine. Metal cutting machine tools can be very dangerous, so it is vital to only use them under the guidance of a knowledgeable individual. Following the instructions and having knowledge of the symbols associated with the machine will enable the operator to safely and accurately operate the metal cutting machine.
