drilling machine
Release time:
2023-02-23
Ancient drilling machine - "bow pulley". Drilling technology has a long history. Archaeologists have now discovered that human beings invented the device for drilling in 4000 BC. The ancients put a crossbeam on two columns, hung a rotating awl from the crossbeam downward, and then twisted the bow string to drive the awl to rotate, so that holes could be drilled on wood and stone. Before long, people also designed a drilling tool called "windlass", which also uses elastic bow strings to make the awl rotate. The first drilling machine (Whitworth, 1862). Around 1850, German Mattignoni had already made a Fried Dough Twists drill for metal drilling. At the International Exposition held in London, England in 1862, the Briton Whitworth exhibited the drill press with cast iron cabinet frame driven by power, which became the prototype of modern drill press. Later, various drilling machines came into being one after another, including radial drilling machines, drilling machines equipped with automatic feed mechanism, and multi-spindle drilling machines capable of drilling multiple holes at one time. Due to the improvement of tool materials and drill bits, as well as the use of electric motors, large high-performance drilling machines have finally been manufactured. numerical control machine It is the abbreviation of digital control machine tool. It is an automatic machine tool equipped with a program control system. The control system can logically process and decode the program specified by the control code or other symbolic instructions, so as to make the machine move and process the control unit of the parts. The operation and monitoring of the NC machine tool are all completed in this NC unit, which is the brain of the NC machine tool. High machining accuracy and stable machining quality; Multi-coordinate linkage can be carried out, and parts with complex shapes can be processed; When processing parts are changed, generally only the NC program needs to be changed, which can save production preparation time; The machine tool itself has high accuracy and rigidity. It can choose favorable processing consumption and high productivity (generally 3~5 times of that of ordinary machine tools); High degree of automation of machine tools can reduce labor intensity; It requires higher quality of operators and higher technical requirements of maintenance personnel.
Ancient drilling machine - "bow pulley". Drilling technology has a long history. Archaeologists have now discovered that human beings invented the device for drilling in 4000 BC. The ancients put a crossbeam on two columns, hung a rotating awl from the crossbeam downward, and then twisted the bow string to drive the awl to rotate, so that holes could be drilled on wood and stone. Before long, people also designed a drilling tool called "windlass", which also uses elastic bow strings to make the awl rotate.
The first drilling machine (Whitworth, 1862). Around 1850, German Mattignoni had already made a Fried Dough Twists drill for metal drilling. At the International Exposition held in London, England in 1862, the Briton Whitworth exhibited the drill press with cast iron cabinet frame driven by power, which became the prototype of modern drill press.
Later, various drilling machines came into being one after another, including radial drilling machines, drilling machines equipped with automatic feed mechanism, and multi-spindle drilling machines capable of drilling multiple holes at one time. Due to the improvement of tool materials and drill bits, as well as the use of electric motors, large high-performance drilling machines have finally been manufactured.
numerical control machine
It is the abbreviation of digital control machine tool. It is an automatic machine tool equipped with a program control system. The control system can logically process and decode the program specified by the control code or other symbolic instructions, so as to make the machine move and process the control unit of the parts. The operation and monitoring of the NC machine tool are all completed in this NC unit, which is the brain of the NC machine tool.
High machining accuracy and stable machining quality;
Multi-coordinate linkage can be carried out, and parts with complex shapes can be processed;
When processing parts are changed, generally only the NC program needs to be changed, which can save production preparation time;
The machine tool itself has high accuracy and rigidity. It can choose favorable processing consumption and high productivity (generally 3~5 times of that of ordinary machine tools);
High degree of automation of machine tools can reduce labor intensity;
It requires higher quality of operators and higher technical requirements of maintenance personnel.
Related news