Metal cutters

Слайд 2

There is a variety of tools that can be applied for cutting

There is a variety of tools that can be applied for cutting
materials.
Their classification is carried out according to sufficiently large number of signs that allow to select the most suitable version of the product.
Having said this, cutting tools is made of a wide variety of materials.

Слайд 3

Classification of cutting tools.

Depending on the geometric shape and basic parameters, the

Classification of cutting tools. Depending on the geometric shape and basic parameters,
following options are distinguished:

Cutter
Chisel
Countersink
Auger
Reamer
Counterbore

Tap
Die
Shaver
Hacksaw blade
Abrasive type tool

Слайд 4

cutter

chisel

cutter chisel

Слайд 5

countersink

auger

countersink auger

Слайд 6

reamer

counterbore

reamer counterbore

Слайд 7

tap

die

shaver

tap die shaver

Слайд 8

hacksaw blade

аbrasive type tool

hacksaw blade аbrasive type tool

Слайд 9

Basic operations performed by cutting tools.

1)Metal cutting tools which are used for

Basic operations performed by cutting tools. 1)Metal cutting tools which are used
threading. The most used for this operations are taps, dies and rollers.
They are used in the manufacture of various fasteners and connecting parts of details. With the help of taps, internal threads are cut and with the help of dies external threads.

Die mounted machine

Слайд 10

Basic operations performed by cutting tools.

2)Metal cutting tools for gear manufacturing -

Basic operations performed by cutting tools. 2)Metal cutting tools for gear manufacturing
shavers and rams.
Rams are also used to produce spline holes in gear wheels and shafts, as well as grooves,corners and slots on shaped and flat surfaces.

Ram

Слайд 11

Basic operations performed by cutting tools.

Shavers are intended for special finishing of

Basic operations performed by cutting tools. Shavers are intended for special finishing
gear wheels. Its name is shaving. When processing details, excess layers of chips are removed from the surfaces of the teeth.
The principle of shaving consists in the mismatch between the wheels and shavers of the angles of inclination of the teeth during sliding while running-in.

Shaver

Слайд 12

Basic operations performed by cutting tools.

3)Metal cutting tools for grinding products' surfaces

Basic operations performed by cutting tools. 3)Metal cutting tools for grinding products'
and workpieces. Most often, abrasive wheels with different grain sizes are used for this.
Fine-grained devices are used for finishing, and coarse-grained ones for roughing operations.

Diamond abrasive wheel for metal

Слайд 13

Basic operations performed by cutting tools.

The processing of details on belt grinding

Basic operations performed by cutting tools. The processing of details on belt
machines is carried out using abrasive belts.

Sander with installed abrasive belt

Слайд 14

Basic operations performed by cutting tools.

4)Metal cutting tools for processing and obtaining

Basic operations performed by cutting tools. 4)Metal cutting tools for processing and
various surfaces, corners, slots, grooves and ledges.
Most often, milling machines are used for this. They are equipped with different types of cutters.

Metal cutter

Слайд 15

Basic operations performed by cutting tools.

5)Metal cutting tools for making and processing

Basic operations performed by cutting tools. 5)Metal cutting tools for making and
through and blind holes. The main devices of this group include augers, countersinks, reamers, counterbores, etc.
For example, reamers are used to improve the accuracy and reduce the roughness of holes obtained by drilling technology.

Metal reamer