23.45M
Категория: ПромышленностьПромышленность

Станки. Machine - tools

1.

ГБПОУ МО «Колледж «Подмосковье»
Методическая разработка учебного занятия
по английскому языку
для специальности 15.01.39
«Оператор станков с программным управлением»
Тема «Станки. Machine - tools»
Преподаватель: Гончарова К.Э.
Химки 2024

2.

Warm-up
Guess the word?
It is a mechanical or electrical device designed to perform
specific tasks or functions to simplify or automate human
activities.
A machine tool

3.

Welcome to the world of machines!
Aim
- learn different types of machine tools
Tasks
- compare machine and hand tools
- learn machine-tools functions
- importance of machine work

4.

Lead-in
Under the conditions of sanctions, our
country Russia
- doubled the production of machine tools in
domestic factories
- replaces Western machines with Chinese ones
- exports modern tools
- is developing technological cooperation with friendly
countries in the field of machine tool production.
The exchange of technological experience is very
important for us. Therefore, as future operators, you need to
have basic knowledge in English in order to share your
experience with foreign colleagues.

5.

What is the difference between a hand tool and a machine tool?
• is operated solely by the
a hand tool
a machine tool
user
• machine performs most
of the work
• operated by our hands
without using electrical
energy
• it doesn’t need any
external power
• require electrical energy
• operations are quick
• operations are slow
• suitable for mass
production
• are heavier in weight
is operated solely by
the user
machine performs
most of the work
operated by our hands require electrical energy
without using electrical
operations are quick
energy
suitable for mass
it doesn’t need any
production
external power
operations are slow
are heavier in
weight

6.

Practice saying the words and put them in your notebooks
Machine tool
Станок

7.

Practice saying the words and put them in your notebooks
Hand tool
Ручной инструмент

8.

Practice saying the words and put them in your notebooks
CNC Mills
Фрезерные станки с ЧПУ

9.

Practice saying the words and put them in your notebooks
Drill press
Сверлильный станок

10.

Practice saying the words and put them in your notebooks
Band saws
Ленточнопильные станки

11.

Practice saying the words and put them in your notebooks
Lathe
Токарный станок

12.

Practice saying the words and put them in your notebooks
Lead screws
Ходовые винты

13.

Practice saying the words and put them in your notebooks
Honing machines
Хонинговальные станки

14.

Practice saying the words and put them in your notebooks
Gear shaper
Зубоформовочный станок

15.

Practice saying the words and put them in your notebooks
Broaches
Протяжки

16.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
Gear shaper
A machine tool that creates
teeth in machine parts

17.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
Honing machine
A machine tool that creates smooth
surfaces (гладкие поверхности) on
metal

18.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
CNC-Mill
A machine tool that flattens
(выравнивает) surfaces and adds holes
(отверстия) or slots (прорези)

19.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
Lathe
A machine tool that rotates (вращает)
materials to shape (придать форму)
them

20.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
Band saw
A machine tool that cuts materials with a
steel blade (лезвие)

21.

Match the words with the definitions
1. CNC-Mill
2. Lathe
3. Band saw
4. Drill press
5. Gear
shaper
6. Honing
machine
Drill press
A machine tool that creates holes in
surfaces

22.

1. Gear
shaper
2. Honing
machine
Summary
a. A machine tool that creates teeth in machine parts
https://yandex.ru/video/preview/17303595712602681745
b. A machine tool that creates smooth surfaces
(гладкие поверхности) on metal
https://yandex.ru/video/preview/9940951762213142256
3. CNC-Mill
с. A machine tool that flattens (выравнивает) surfaces
and adds holes (отверстия) or slots (прорези)
https://yandex.ru/video/preview/5561346833655042680
4. Lathe
5. Band saw
6. Drill press
d. A machine tool that rotates (вращает) materials to
shape (придать форму) them
e. A machine tool that cuts materials with a steel blade
(лезвие)
f. A machine tool that creates holes in surfaces

23.

Read the sentence pairs. Which word best fits each blank?
CNC Mill
CNC ___
Mill to remove
1. The engineer used a ___
excess (удалять излишки) materials.
broach
broach
2. With a _______________
smoothing
(шлифовка) a surface is easy.

24.

Read the sentence pairs. Which word best fits each blank?
Machine tools
1. The company replaced different parts of
machine tools
_______________.
Lead screws
lead screws
2. Since the _______________
were too
small, the engineer returned them to the
hardware store.

25.

Read the webpage

26.

Mark True or False
1.The company sells mills that are run
by computers.
2.The webpage advertises several
types of band saws.
3.According to the webpage, the
company’s honing machines are
very quiet.

27.

Listen to a conversation between two mechanical engineers
definitely need
machine tools
new mill
really advanced
faster
place the order

28.

Summary of the lesson
Machine tools are used to manufacture other machines
.
Materials used in industry are metals.
Most machine-tools are driven nowadays with computers.
Machine tools are also called "work machines“.
Machine tools play an important role in Russian national economic
modernization.

29.

Summary of the lesson

30.

Home task
1. Ask your mechanic teacher what the most important machine
tool is.
Make a list of machine tools that are used at your college.
2. Read the text “Lathe” and do the tasks.

31.

Home task
Lathe
Lather is still the most important machine-tool. It produces parts
of circular cross-section by turning the workpiece on its axis and
cutting its surface with a sharp stationary tool. The tool may be
moved sideways to produce a cylindrical part and moved towards the
workpiece to control the depth of cut.
Nowadays all lathes are power-driven by electric motors. That
allows continuous rotation of the workpiece at a variety of speeds.
The modern lathe is driven by means of a headstock supporting a
hollow spindle on accurate bearings and carrying either a chuck or a
faceplate, to which the workpiece is clamped.
The movement of the tool, both along the lathe bed and at right
angle to it, can be accurately controlled, so enabling a part to be
machined to close tolerances. Modern lathes are often under

32.

Home task
Vocabulary:
stationary – неподвижный, стационарный.
sideways – в сторону
spindle – шпиндель
variety – разнообразие, разновидность
headstock – передняя бабка
chuck – зажим, патрон
faceplate – планшайба
lathe bed – станина станка
numerical control – числовое управление

33.

Home task
Answer the questions:
1. What parts can be made with the lathes?
2. How can the cutting tool be moved on the lathe?
3. How is the workpiece clamped in the lathe?
4. Can we change the speeds of workpiece rotation in the lathe?
Why?
5. By what means is the modern lathe driven?
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