I am always eager to learn new programs and can quickly pick up how to operate them. I understand the importance of following proper lockout/tagout procedures before performing maintenance on the press brake. Employers ask this question to make sure you have the skills and abilities needed to handle stress well. Learn what skills and qualities interviewers are looking for from a press brake operator, what questions you can expect, and how you should go about answering them. 6) Bend operation. This process is repeated until the desired shape is achieved. Leicestershire +1 location. In your answer, try to describe a situation where you had to make a tough call and what steps you took to ensure it was the best choice for the job. Operators need training in all aspects of a drawing's information and how this information is related to the tooling and the machine. - Safety Instrumented System. Monday to Friday. In my current role as a Press Brake Operator, I have been responsible for setting up and running several different types of press brakes with digital controls. We call this restore rebound. He has conducted extensive research on manufacturing development and . In your answer, explain how comfortable you are using computers and learning new programs. I have extensive experience troubleshooting and resolving issues with press brakes, so I am confident in my ability to quickly identify and fix any problems that may arise. You can exceed it by eight times for coining. Second, I would create an efficient workflow plan that takes into account the size and shape of each part being bent as well as the type of material used. Westway Machinery Ltd. What is your strategy to resolve the issue? Ensuring you are abreast with the electronic market, trends, costs and any potential problems. That coaching coupled with first-hand experience working with a well-built, well-maintained machine will put you on the road to becoming an experienced, successful press brake operator. 4) The greater the pressing force, the less resilience. A cracked mold! By following these steps, I can help ensure that the press brake operates safely and efficiently with minimal risk of material warping or metal fatigue.. The force pressed on the sheet metal during bending is different, and the counterforce is also different. -2nd Brake press operator- This role just needs to be able to do operation and move around. Salary estimates are based on 54 salaries submitted anonymously to Glassdoor by Press Brake Operator employees. Three-point bending, also known as die bending (bottoming). Fully customize assessments to each Job Role so they align with competencies. It is almost impossible to make good parts with bad tooling. The goal of operators is not only to make good parts but also to keep setup time to a minimum within the confines of a given press brake. We have other quizzes matching your interest. I have been able to use advanced techniques such as air bending and coining to create precise parts that meet exacting standards. The low-stress way to find your next press brake operator job opportunity is on SimplyHired. Our experts will provide you with personalized assistance and a competitive price quote. My approach to this is two-fold: first, I always make sure that I am using the correct tools and settings for each job. Start. Finally, I run simulations to ensure accuracy before running the actual job on the press brake.. Click the button to send us an inquiry and upgrade your equipment today. Tighten the tool clamp bolts. Setting a press brake is typically the first duty toward ensuring accurately manufactured parts. The IR of the workpiece is determined by the V-opening of the lower die (IR=V/6), while the selection of the punch tip R is also determined by many different factors. The influence of material coefficient change on the change of stroke, generally speaking. The deformation of these compressions and stretches is greatest on the surface of the material. Example: Yes, I have extensive experience operating a press brake that requires manual feeding of metal sheets. Secondly, I inspect the material before beginning any operation to ensure it meets all quality standards. There is a transition layer subjected to neither tensile stress nor compressive stress is been called the neutral layer. 3) Adjust the hydraulic sheet bending machine work mode to the jog adjustment state, remove the upper and lower mold and other accessories, and make the mechanical block to the highest position, and off the coupling on the mechanical block drive shaft gear. Questions and Answers. Each type of bending requires different tooling, and while there can be some overlap, it just isn't practical to use the same set of tools for all types of bends. The falling mold! Example: I have extensive experience operating press brakes in a wide variety of work environments. Check whether the selected V-opening meets the minimum bending width (b) of the workpiece. product length 200mm, marks on the tooling: 1000KN/M. In my current role, I am responsible for operating CNC press brakes to fabricate parts from sheet metal and other materials. I have been working in this field for over 10 years and have gained a deep understanding of how to operate press brakes safely and efficiently. The change reasons of the material coefficient are as follows. Which industries do you have the most experience working in as a press brake operator? Hydraulic press brakes have been around a long time and are relatively easy to use. Continue with Recommended Cookies. Besides, there will have a certain amount of spring back in air bending, so you need to bend a slightly more acute angle so as to get the desired bend angle. This takes time away from making parts and more often than not leads to a high percentage of scrap. Five Baykal Hydraulic Press Brake Features You Should Know About, How to Choose Between a Folder and Press Brake. If using coining, please refer to the following table: Whether it can meet the tonnage requirements of the press brake for bending fabrication? What is the decimal equivalent of 3/4 of an inch? This is mainly for the purpose of reducing the IR of the workpiece so as to reduce the stamping into IR position of the workpiece by the punch tip. Click the button to send us an inquiry and upgrade your equipment today. It is the knowledge and experience of press brake operators that help to guarantee part accuracy and economy; it is management's responsibility to provide the training necessary to give that expertise to the operators in the first place. If necessary, I would be willing to demonstrate proper safety procedures and provide additional training if needed. How to Calculate the Min Bending Edge of Sheet Metal? You can also check this article to learn all the 3 ways to calculate the required bending force. The interviewer may ask you this question to see if you have experience working with different types of presses. 1) When using the same punch with the same thickness of the material, the resilience value SPCCAL SUS. Then multiply the result by 60 percent. Press brake operators manufacture tools, metal, and other pieces of equipment using a press brake to make punches, bends, and cuts into sheet or plate metal. If you are bottom bending you can exceed the estimate by four times. If the IR of the workpiece is 5X less than the thickness of the plate, the thickness of the bending position turns into t, the position of the neutral layer is gradually shifted to the interior with the decrease of the IR of the workpiece. Statistics from the United States Department of Labor (dol.gov, Washington) indicate an average of 368 instances of amputations annually from press-brake accidents. Most recently, I was tasked with producing a large order for a customer in a very short time frame. ( Analysis and Proved Solutions), Sheet Metal Bending: Everything You Should Know Explained, 12 Types of Press Brake Toolings and the Scope of Use Explained. Are you familiar with the different types of presses used in the industry? Walk me through how you read work orders or production schedules to determine specifications, such as materials to be used, locations of cutting lines, or dimensions and tolerances. Identifies and explains the three basic types of bends and examples of various bends. Although there can be some overlap, each process will require its own set of tooling. I also understand the importance of using the correct tooling and die sets for each job. I also made sure to double check each part before moving on to the next one to make sure there were no errors or mistakes. I understand the importance of using the correct type of press for each job, and I take pride in ensuring that all safety protocols are followed when operating any type of press. Coupled with the strong demand for skilled operators, it can be a rewarding and stable career to adopt. Do not attempt this method if the machine is not suited for it. It requires an operator to have a deep knowledge of the different settings and controls, as well as how they interact with each other. Your email address will not be published. The difference between the three methods can be seen in the diagram below. It is also important to know the minimum and maximum weight that your press brakes can take. The rear stopfinger will move unexpectedly! When adopting bottom bending, the principle of using the same angle for both punches and dies should be abided by. Identifies and states the purpose of each of the major components of a press brake. 3) Can I ran their Brake Press Machine and how long will it take me to learn their machine. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 11. My duties include setting up machines, adjusting settings, programming jobs, and running production. Any sort of distraction will leave you more vulnerable to accidents. It is also important to inspect the machine after each job to make sure everything is functioning properly. The upper die only provides sufficient bending force and avoids the non-parallelism between the dies through the hydraulic pad on the ram. The primary qualifications for becoming a press brake operator are a high school diploma and the completion of a training program. The resulting wear-and-tear on the machines is greater and more robust tools are needed, which can limit tooling options. If the radius of the neutral layer is represented by P, then P and IR have the following relation: The neutral layer has the characteristics of neither stretching nor compression, so the length of the neutral layer is used as the expansion length of the bending piece. 18. I am constantly thinking, reading, and writing about these subjects, constantly striving to stay at the forefront of my field. Finally, I have excellent communication skills which allow me to effectively collaborate with other team members and ensure that everyone is on the same page when it comes to meeting deadlines and producing quality parts.. Hydraulic Press Brakes: Which One Is Right for You? Press brake machine operators are exposed to hazards when working with workpieces. An early career Press Brake Operator with 1-4 years of experience earns an average total compensation of $17.21 based on 263 salaries. Free bending, also known as air bending, is simpler than other methods. 1) The bending machine slider returns to the starting position and reduces the pressure value of the pressure gauge to the lowest value that just drives the slider movement. When installing a new press brake, upgrading the machine, and renovating the machine, the risk . Slightly raise the tool. Contact us to find out more about our products and services. This helps me ensure that Im working with the correct dimensions and that the finished product will be precise. Do not put your hand between the upper and lower dies. This question is an opportunity to show your knowledge of the specific equipment youll be using in this role. When bending a larger workpiece, it is necessary to pay attention to the rapid flipping of the workpiece, and consider the danger of holding the workpiece horizontally by hand and placing the warped workpiece. How long have you been able to operate forklifts to deliver materials? Finally, I double-check all of the settings before beginning the job to make sure they are correct.. Whether your application requires bending simple shapes or complex parts, JMT has a press brake to match your needs and your budget. Do not place your hand between the workpiece and the rear stopper during the operation of the press brake. First, I make sure to take accurate measurements of the material before beginning any work. I also have experience troubleshooting any issues that may arise while operating the machine or programming it. The obtained bending angle is determined by the wedge height in the lower die. 11.8% press brake operators have this skill on their resume. Correct the program. Explain what caused the stress and how you overcame it. I am well-versed in the setup, operation and maintenance of these machines. Monday to Friday + 1. If you had the opportunity, how would you improve your efficiency when operating a press brake? Note: different toolings have different allowable pressure, so not all toolings can be used to bend 2mm SPCC material. Search and apply for the latest Press brake operator jobs. This question is a great way to determine how much experience the candidate has in this role. The main factors affecting the elongation rate are as follows: Now the extension rate of the material is calculated by the computer. To determine the tons per inch load limit, multiply the distance between the side frames by 60 percent, and divide the result into the machine tonnage. If information is omitted, the operator must take action to make the necessary changes. As a press brake operator, I understand that it takes time to become familiar with all the nuances of the machine. Pre-Employment Requirements: Must pass a criminal background check (7-year felony + sex offender) Must pass a pre-employment drug test (10 panels for recreational drugs and opiates) Must be a US Citizen . 18 Gauge SS reacts different then 14 Gauge SS. The key to finding the particular limit will be to measure the distance between the two sides. Full-time, temporary, and part-time jobs. HereI show you4 steps to adjust the parallelism of the bending workpiece. Detecting galling onset in aluminum alloy stamping, Part II, Smart inspection planning boosts quality without slowdown, Discovering the original Millermatic 35 welding machine, How to attract a new generation of welders with advanced technologies, Aluminum Etc. The interviewer may ask this question to assess your attention to detail and how you apply it in the workplace. The bending angle is controlled by the depth of the upper die into the V-groove of the lower die. (The thicker the plate, the smaller the V/t), The influence of plate thickness change on stroke change, SUS

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