A machine____ is a machine for shaping or machining metal or other rigid materials
tool
举一反三
- They position the metal stock on the machine tool—___________，___________，___________, or other type of machine A: drill press B: lathe C: milling machine D: turning machine
- Gear shaping machine can machine the worm gears
- ___________use machine tools, such as lathes, milling machines, and machining centers, to produce precision metal parts. A: machinists B: artists C: teachers D: workers
- Which of the following situations is not suitable for NC machining? A: Machining content that needs to be adjusted over a longer period of time B: A situation in which a general machine tool is difficult to process and its quality is difficult to guarantee C: Other sporadic location that can not be processed in one installation D: The occasions of low efficiency and unstable quality with general machine tools
- (3 points) The machining process system includes (). A: machine tool, tool, fixture and workpiece B: worker, tool, fixture and workpiece C: machine tool, tool, worker and workpiece D: machine tool, tool, fixture and worker
内容
- 0
Machining is the manufacturing in which the workers can remove the excess material of a part on a machine tool.
- 1
What is Professor Thring's invention A: A kind of machine which miners ride on. B: A machine to supply fresh air to tunnels. C: A digging machine operated at a distance. D: A form of metal protective clothing.
- 2
The outcome of process planning is a production plan, a materials order, and machine programming.
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Part programmers must have a solid knowledge of machining processes and know a lot of the capabilities of the machine tool.
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The following is the machining principle error () . A: approximate profile error of forming tool B: spindle revolving error of machine tool spindle C: guide error of machine tool D: fixture error