机械加工设备（Machining equipment）.doc

机械加工设备（Machining equipment） Fill in the blanks (1 cents per room, 20 points each) 1. C in the code CA6140 indicates that the machine tool is 6, which means the machine is a machine tool, and 40 stands for mm; 2. combination machine by _ and composition. 3. special processing is the use of _, light for processing method. 4. in addition to the out of plane milling machine processing, can also be processed _,, (Listing 3 processing ranges). Five 6. in all kinds of machine tools, can be used for processing the hole of the machine is _,,. 7. CNC machine tools in the form of a lot of libraries, structural forms are also different, the most commonly used machining centers knife library and two. Two, single choice (label will be the correct answer written in brackets, every day 2 points, a total of 40 points) 1., in accordance with the universal use of machine tools in classification, M1432A belongs to () A, specialized machine tools, B, general machine tools C, special machine tools, D, modular machine tools 2. about the diamond boring machine, the following statements are incorrect. A and diamond boring machine is a kind of high-speed boring machine B, the boring workpiece on the diamond boring machine can obtain very high machining accuracy The main processing materials of C and diamond boring machine are nonferrous metal and cast iron The key component of the D and King Kong boring machine is the worktable In 3. cylindrical grinding machines, the main movement is (). A, grinding wheel translation, B, workpiece rotation C, grinding wheel rotation, D, reciprocating movement of the table 4. the main movement in the cutting process has (). A, a B, two C, more than one D, depending on the machine tools 5. grinding machines belong to () machine tools A, general B, crude C, refined D, semi refined 6. with slotting machines work on the same principle is () A, boring machine, B, milling machine C, planer, D, punch press 7. In gear roughing, which of the following machines is the