COOPERATION

AUTOMATIC WELDING

Fusion of metal parts as a result of heating and melting of material at the point of joining by means of an automatic welding robot. Automatic welding can be carried out with a fusible electrode or tungsten electrode.

The automatic welding process starts with the creation of a control program and a suitable holder for mounting the welded element on the table. After programming the robot, the operator places the welded element in the welding cell and closes the welding cell door. The robot joins the elements together with great accuracy.

WELDING METHOD MIG, TIG
SHIELD GAS Argon
MAXIMUM WORKPIECE DIMENSIONS 800 x 800 x 800*

 

*depending on the detail

COOPERATION

WELDING

Merging of metal parts as a result of heating up and melting of the material at the point of joining. The source of heat is the welding arc. Welding takes place in a gas shielding, which has a direct impact on the efficiency and quality of welding.

MIG/MAG (Metal Inert Gas / Metal Active Gas) – welding is a method of welding with a consumable electrode in an inert gas shield (MIG 131) or in an active gas shield (MAG 135), in which an electric arc glows between the electrode (as a wire) and the material being welded. This method is designed for the fusion of most materials (the appropriate electrode wire and shielding gas must be chosen).

TIG welding (Tungsten Inert Gas) – is a method of welding with an inert gas shielded tungsten electrode (argon, helium) in which an electric arc glows between the electrode and the material being welded. This method is designed for welding all types of steel (especially high-alloy steels and non-ferrous metals).

TIG welding

WELDING METHOD TIG
CURRENT ADJUSTMENT RANGE 4- 300 A
SHIELD GAS Argon
ELECTRODE DIAMETER 1,6- 3,2 mm

MIG/MAG welding

WELDING METHOD MIG/ MAG
SCOPE OF INTENSITY CONTROL 50- 315 A
SHIELD GAS Argon/ Corgon 10
WELDING WIRE DIAMETER 0,6- 1,2 mm

Turntable

TILT ANGLE OF THE TABLE 0- 90°
DRIVE Gearmotor – helical-worm gearbox
PURPOSE Oval swivels
DIAMETER OF WELDED PARTS 140- 370 mm

COOPERATION

SPOT WELDING

Merging of metal elements involves heating up the surface and then squeezing it. Under the influence of pressure of the surfaces in the plastic state, they are permanently joined. Depending on the welding method, first pressure is applied and then welding or vice versa.

Linear welding – the joining of elements is carried out on welders equipped with disc electrodes. The connection is obtained along the line, which consists of two overlapping spot welds. The welding speed is in the range of 0.5 -3 m/min. This technology works well for joining carbon steels, alloy steels and non-ferrous metals.

Spot welding – joining elements in separate places (points). It consists in pressing the elements to each other by the welding electrodes, which heat the element in the place of joining, creating a liquid core of the weld. After the nucleus of the weld becomes solid, a uniform joint is formed.

We use it for welding:

Resistance spot welding machine with vertical pressure ASPA ZPb – 6 – table welding machine, designed for spot welding of small parts. It is equipped with a vertical pneumatic pressure system, which allows to obtain high quality welds. The small overhang and arm span makes the device obtain a significant welding current.

CEMSA MRT 450 70 AP/VENT linear welding machine – designed for cross-over linear welding. It is ideal for welding ventilation ducts, smoke ducts, various types of tanks, etc. It enables welding of large diameters. It has an adjustment of the rotational speed of the disc electrodes and clamping force. Designed for continuous or “overlap” welding.

Resistance spot welding machine with vertical pressure ASPA ZPb- 6

MAXIMUM THICKNESS OF THE MATERIAL TO BE WELDED 0.5-2 mm (depending on the material)
ELECTRODE PRESSURE 1400 N
TYPE OF PRESSURE pneumatic
MAXIMUM SECONDARY SHORT CIRCUIT CURRENT 14000 A
COOLING Water

Linear welding machine CEMSA MRT 450 70 AP/VENT

MAXIMUM THICKNESS OF THE WELDED ELEMENT depending on the material
TYPE OF CURRENT alternating or medium frequency direct current
TYPE OF PRESSURE pneumatic
MAXIMUM POWER 50- 500 kVAA
WELDING SPEED 0,5-3 m/ min

COOPERATION

RIVERING

It is a kind of joining elements with rivets. There is no inherent stress in riveting, which makes it possible to connect elements made of different materials.

Rivet fixing – in a drilled hole in the elements to be joined, a suitable length of rivet is mounted. The protruding mandrel is placed in the riveting die, which causes the rivet to swell, creating a cap that prevents the rivet from sliding and escaping from the hole, thus creating an inseparable connection of the elements.

Rivet nuts mounting – the mounting consists of screwing in the threaded pin from the flange side. Then the riveted nut is placed in the hole and pressed down with a riveting iron. By the return movement of the shank, the material is cracked. The mandrel is then removed by unscrewing.

For riveting we use:

Pneumatic riveting machine for rivets – this device is designed for heavy industrial work. Thanks to its replaceable tip, it enables the assembly of rivets with a diameter of 2.4 – 6.4 mm. The riveting machine is equipped with a system for sucking off the remains of broken rivets. The appropriate force allows one rivet to break off each rivet in one cycle.

Pneumatic riveting machine for rivet nuts – a device designed for mounting rivet nuts of any material. Its biggest advantages are: wide range of applications and simple and quick shank replacement, which translates into high performance.

TECHNICAL DATA

Pneumatic riveting machine

RIVET DIAMETER 2,4- 6,4 mm
RIVET MATERIAL Aluminium, stainless steel, copper, steel
WORKING PRESSURE 5-7 bar

Pneumatic riveting machine for rivet nuts

DIAMETER OF THE RIVET NUT M3- M12
RIVET MATERIAL Steel, aluminium, stainless steel
WORKING PRESSURE 6,3 bar