hydraulic press brakes- all you need to know

2
Arcle-2nd: Altparts.com Hydraulic Press Brakes- All You Need To Know In the manufacturing industry, three kinds of press brakes are commonly used. These are: Pneumac Hydraulic Mechanical The mechanical variees operate with crank mechanism in compartment with the wheel energy drive. Hydraulic and pneumac presses respecvely ulize hydraulic oil and air pressure as their energy source. In sheet metal cung and manipulaon, the use of pneumac presses is quite limited restricted mostly to industrial sites for producon processes requiring minimal efforts. Nowadays, hydraulic CNC press brake is quite common in the manufacturing processes especially with its computerized controls that ensure quicker and more accurate results. The various parameters characterizing the hydraulic presses are as follows. Working length, force Distance between frame uprights Amplitude Work piece support Addional accessories for enhancing producon Compensaon device deflecon table In the past, pneumac and mechanical presses were most commonly available in various industries. As the requirements of various enterprises increased with me, hydraulic presses came to the forefront and have been dominang since then. The advantage of such press brakes over the other types is easy to see. Quality of the products manufactured has improved significantly with lowered injury risk, high reliability, and low consumpon of energy. Companies that are unable to invest in brand-new machines go for used press brake from leading brands to experience the associated benefits. Nowadays, the press brakes come with state of the art features and safety mechanisms that increase their usability further. These features include the following:

Upload: altparts

Post on 30-Dec-2015

40 views

Category:

Documents


3 download

DESCRIPTION

Hydraulic and pneumatic presses respectively utilize hydraulic oil and air pressure as their energy source. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: HYDRAULIC PRESS BRAKES- ALL YOU NEED TO KNOW

Article-2nd: Altparts.com

Hydraulic Press Brakes- All You Need To Know

In the manufacturing industry, three kinds of press brakes are commonly used. These are:

Pneumatic

Hydraulic

Mechanical

The mechanical varieties operate with crank mechanism in compartment with the wheel energy drive.Hydraulic and pneumatic presses respectively utilize hydraulic oil and air pressure as their energy source.In sheet metal cutting and manipulation, the use of pneumatic presses is quite limited restricted mostlyto industrial sites for production processes requiring minimal efforts. Nowadays, hydraulic CNC pressbrake is quite common in the manufacturing processes especially with its computerized controls thatensure quicker and more accurate results. The various parameters characterizing the hydraulic pressesare as follows.

Working length, force

Distance between frame uprights

Amplitude

Work piece support

Additional accessories for enhancing production

Compensation device deflection table

In the past, pneumatic and mechanical presses were most commonly available in various industries. Asthe requirements of various enterprises increased with time, hydraulic presses came to the forefront andhave been dominating since then. The advantage of such press brakes over the other types is easy tosee. Quality of the products manufactured has improved significantly with lowered injury risk, highreliability, and low consumption of energy. Companies that are unable to invest in brand-new machinesgo for used press brake from leading brands to experience the associated benefits.

Nowadays, the press brakes come with state of the art features and safety mechanisms that increasetheir usability further. These features include the following:

Page 2: HYDRAULIC PRESS BRAKES- ALL YOU NEED TO KNOW

Graphical UI, automatic calculation of operational bending sequence

Additional hardware use

Operator control protection devices

Sensor monitoring of received bending angle

Overload protection, and more

So how do the hydraulic presses work?

These presses adjust upper crossbeam status and during pressing the two-handed button or pedalcontrol starts moving downwards at fixed speeds that is higher than direct bending. Computerizedregulations these days fix the associated speed and keep it within a certain range as decided by theoperator. Once it reaches the switching speed, point shifting of system control towards lower speedsoccurs. At the point of switching, speed synchronization occurs simultaneously along with the movementof right and left hand cross. Signals reach the hardware management automatically for requiredadjustments.

Once the speed changes happen, movements traverse towards the dead centre. How everythinghappens will determine the quality of the products manufactured. The main application of hydraulicpress brakes is in folding and bending of metal after pressing it inside a die. They are used in bothproduction of continuous applications and sheet metal specialized work. Their application is possible incell automated components and single-cycle operations as desired by the manufacturers. Many pressescome with extensive networking function and bending capacities utilized for pre-coated and stainlesssteel besides marking aluminum. Each custom or standard design has specific attributes and strengthsmaking them ideal for a variety of industrial applications.

For the best quality press brakes and top of the line Amada punch press all you need to do is visit thewebsite http://www.altparts.com/.