Bend definition Bending refers to the processing method of bending the product into a certain angle and shape by using a mold in the press production. Bend example Bent parts in life Forming curved parts with a mold-1 Forming bent parts with a mold-2 The mold used for bending is called bending mold Analysis of bending …
Basics of press brake hydraulic system Composition of hydraulic system Powerplant Hydraulic pump. The mechanical energy input by the prime mover is converted into the pressure energy of the liquid, which is used as a system energy supply device. Actuator Hydraulic cylinder (or motor). The fluid pressure energy is converted into mechanical energy and work …
Press Brake Hydraulic System: The Ultimate Guide Read More »
At present, the commonly used bending force calculation formulas are transplanted from foreign brochures, and there is no information on its origin and scope of application. This article systematically discusses the derivation process of the bending force calculation formula and the parameter conditions that must be met. In order to expand the scope of application, …
Calculation of Sheet Metal Bending Force in Air Bending (Universal Formula) Read More »
Before reading this article, pls spend some time to watch below video which shows you various different bending methods. You will learn a lot from it. What are press brake dies? (Regarding how to make press brake dies, we will cover this topic later) Press brake dies is a tool used by the press brake …
1. Selection, replacement and precautions for upper and lower dies 1) Selection of the top punch A) The selection of the top punch depends on the bending force, and cannot exceed the ultimate load of the mold; B) Users can choose special molds, and if so, pay special attention to the fact that the load …
By reading this article, you will know the practical use of the press brake dies and its scope of use, and quickly select the reasonable tool for the subsequent bending process. Brief introduction Bending is the bending of the mold by the press brake machine, so that the sheet is bent. Bending mold, also known as press brake knives or blades, …
Radius < R30 If the bending radius of the arc workpieces are smaller than R30, generally it can be bent directly with a circular plate bending mold (as shown in Figure 1). Figure 1 When the upper mold is fixed, it is recommended to use the upper mold fixing method as shown in the figure which makes it convenient to …
What are the factors that may affect the bending radius of the sheet metal? There are sheet metal thickness, sheet metal material, top punch radius, bottom die, bending force, working temperature etc. Based on personal experience, I hope this article will be useful to readers. Bending Angle The bending angle of the sheet metal is the key …
6 Factors Affecting the Bending Radius of Sheet Metal Read More »
For determining the hydraulic bending force or the tonnage of the press brake that is required to bend the sheet metal in a specific thickness, you have totally the following THREE methods: #1. By the press brake tonnage chart #2. By the bending force calculation formula #3. By the press brake tonnage calculator Only after …
How to Calculate Press Brake Tonnage (By Chart, Formula & Calculator) Read More »
Introduction The testing of press brake dies before mass production will be needed to ensure that the angle and dimensions of the bending workpiece can meet the tolerance requirements, and to detect the interference of the arranged top blade. Generally, the following three methods will be used. Waste Material Calculation Method Input a specific data …
【Solution】How to Make Calculation for Press Brake Dies’ Testing Read More »
Bending is a stamping process that uses pressure to force the material to plastically deform. Thereby forming a certain angle and curvature shape. Commonly used bends include V-bend, Z-bend offset bend and hemming bend etc. Bending Height The sheet metal bending height should be at least 2 times the thickness of the sheet metal plus the …
Sheet Metal Design Guide: Bending (Analyze from 8 Aspects) Read More »
Nowadays, when people talking about press brake, they mainly refer to the hydraulic bending machine for sheet metal bending. However, do you know why such a bending machine is been called “press brake”? This question also confused me for quite a long period of time. Sometimes I even wondering does this term really right to …
Why the Machine for Sheet Metal Bending Is Been Called Press Brake? (Bet You Don’t Know) Read More »
What Is A Press Brake If you read the term “press brake” for the first time, I believe most of you don’t know what exactly does it mean. You will never connect this term with one machine for sheet metal bending. After doing some research you finally know it refers to the bending machine specially …
For companies planning to purchase a new type of press brake, the manufacturers can offer a variety of pricing with different controllers. But experience shows that it is not easy to consider the overall situation. The ideal way is to analyze your own needs and place them in the core position of the selection process. …
Press Brake Buyer’s Guide (The buyer should read this before make decision) Read More »
Job Responsibilities Under the leadership of the director in sheet metal workshop, conscientiously learn to obey the rules and regulations of the company, obey the arrangement of the leadership work, unite the staff, make positive efforts, and do the saving work well, produce the qualified products. Responsible for routine maintenance, inspection, repair, adjustment, fastening, and …
Press Brake Operator’s Job Responsibilities and Salaries Read More »
The following five questions will help sheet metal manufacturers assess whether robots should be used for bending operations. ■ Does the factory have an operator with rich experience and proficient in the computer to run the automatic bending unit? Some experts believe that having an automated bending unit work is to allow an experienced bending …
Press Brake Robot Integration (A Thorough Interview) Read More »
The correct way to hold workpieces Correct operation of press brake Start Open the power switch → Hold up the pedal switch to start pump → Turn on the boot key → L-axis reset → D-axis reset → Commissioning See also: Commissioning CNC Press Brakes to Improve the Sheet Metal Bending Efficiency How CNC Press …
Press Brake Safety Tips (Read This for Safety Purpose) Read More »
A lot of press brake operators get very confused when they’re setting the stroke data (or the Y-axis data) in the press brake controller, especially for the old type press brake. They don’t know what exactly press brake stroke they should set, so the only way to solve the problem is by testing again and …
A lot of people want to know the world’s best CNC press brake manufacturers, or top 10 press brake manufacturers, however, very few of them will choose these best press brake in the world. There is only one reason: expensive. The high price does not mean the machine is good. Just because the labor cost is high, …
During the operation of the press brake, you will encounter various bending problems. And each of the problems may be caused by different reasons. In this article, we will analyze 56 press brake bending problems that you may have. We not only put forward the causes but also solutions to help you troubleshoot. The main …
Troubleshooting 56 Press Brake Bending Problems ( With Analysis and Proved Solutions) Read More »
