车削基础训练(高级)

This book is compiled according to the requirements of technical skills and theoretical knowledge for the advanced lathe worker in the revised national vocational qualification standard. This book introduces four modules, including machining long lead screw and worm, eccentric parts and multi-throw crankshaft, machining gearbox, and machining assembly, with tasks and subtasks in each module, with regard to the workpiece diagram recognition, processing analysis and calculation of various parts, such as long lead screw, multi-start thread, multi-line worms, double eccentric parts, four-throw crankshaft, gear reducer, worm gear reducer, bevel gears, bisector parts, mold, combined shaft and kit, as well as their clamping and positioning methods, processing methods, dimensional and geometric accuracy test methods, surface quality assurance methods, common quality problems and preventive measures or solutions, etc. This book can be used as a teaching book for mechanical, mechatronics,etc. application-oriented undergraduates in higher vocational colleges, as well as a reference book or skill training book for relevant technicians.

Module One Machining Long Lead Screw and Worm Task 1 Machining Long Lead Screw Subtask 1 Lead Screw Processing and Test Subtask 2 Turning Long Lead Screw Task 2 Machining Multi-start Thread and Multi-line Worms Subtask 1 Machining Multi-start Thread Subtask 2 Machining Multi-line Worms Module Two Machining Eccentric Parts and Multi-throw Crankshaft Task 1 Machining Double Eccentric Parts Subtask 1 Machining Double Eccentric Sleeve Subtask 2 Turning Coaxial Double Eccentric Shaft and Reverse Double Eccentric Sleeve Task 2 Machining Four-throw Crankshaft Module Three Machining Gearbox Task 1 Machining Gearbox Body Subtask 1 Machining Gearbox Hole Subtask 2 Measuring Gearbox Size Task 2 Machining Worm Gear Housing Task 3 Machining Bevel Gears Module Four Machining Assembly Task 1 Machining Bisector Parts Subtask 1 Machining Bearing Bush Subtask 2 Machining Split Bearing Seat Task 2 Machining Mold Subtask 1 Machining Cylinder Mold Subtask 2 Machining Gear Mold Task 3 Machining Shaft and Kit Combination Subtask 1 Machining Tri-eccentric Shaft Sleeve Subtask 2 Machining Cone Eccentric Four-item Assembly References