Remember, time spent in setup is time not spent making parts, so reducing setup time is very important. 6) Bend operation. When answering this question, it can be helpful to give an example of how you would troubleshoot a press and what steps you would take to fix it. (Look for answers that show the candidate is dependable.) Precision People 4.2. The interviewer may ask you a question like this to assess your knowledge of safety procedures and how they relate to the job. I have used this type of software for the past five years, and I understand how to create programs that accurately produce parts according to specifications. What determines the distance? February 4, 2016. Operators need to know their parts completely. Privacy Policy|Terms & Conditions | HTML Sitemap. Making appropriate decisions in the face of faulty plans will become easier with more experience, but it is still not an ideal situation for any press brake operator. No votes so far! A press brake two hand control device is an effective method of protecting the operator's hands from entering the point of contact and potentially causing injury. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Leicestershire +1 location. When using the grinding wheel cutting machine to make the horn, the hardness of the punch is decreased due to heat. High level of accuracy and bend tolerances . You can use bending depth calculator here: https://www.machinemfg.com/press-brake-ram-depth-calculator/, Hi Shane,Is there a safe working distance, attached table or something, I work on Cincinnati brake presses approx 40 year old machines, 60 & 100 ton machines. My extensive experience has allowed me to become an expert in the fields of sheet metal fabrication, machining, mechanical engineering, and machine tools for metals. This takes time away from making parts and more often than not leads to a high percentage of scrap. If youre new to working with press brakes, there are some important things you should know: The most common type of press brake is hydraulic, though electronic press brakes are also available: Its important to check tooling tolerances each time you select a punch and die to use. It can achieve high bending precision, but the bending force is very large. Easily apply. -2nd Brake press operator- This role just needs to be able to do operation and move around. 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. document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); Our experts are here to help with a quick response within 24 hours. Common factors affecting bending coefficient: 1. Be the first to rate this post. Employers ask this question to learn more about your qualifications and how you can contribute to their company. Share an experience in which your diligence of inspecting equipment, structures, or materials helped you identify a problem or the cause of a problem. My attention to detail and commitment to quality has enabled me to produce parts quickly and efficiently while maintaining high standards of safety.. As a press brake operator, I understand that it takes time to become familiar with all the nuances of the machine. Therefore, you should not apply more than 25 tons to a 12 in. With my knowledge and expertise, I am sure I will be able to get your press brake up and running again in no time.. It is calculated according to the length of the bending parts. Slide the tool out of the press brake. 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. air bending, bottom bending, coining) require different types of tooling. $17.85 an hour. The operator has to account for springback in the metal form, making the initial bend deeper to compensate. Example: Yes, I have extensive experience operating a press brake that requires manual feeding of metal sheets. Questions and Answers. The magazine delivers the news, technical articles, and case histories that enable fabricators to do their jobs more efficiently. New press brake operator careers are added daily on SimplyHired.com. AGE 2.4 Km Run Multi Stage Fitness Test Press ups Sit ups (Mins) (Score) (No.) Provide an example of a time when you had to make a difficult decision on the job and explain how you handled it. Browse 187 professional press brake operator stock photos, images & pictures available royalty-free. I have also operated CNC press brakes to produce complex parts for various industries. Reset All Filters. The top three keywords employers use in Press Brake Operator job descriptions are Press Brake Machining appearing in 25.78% of postings, Press Brake Operating 17.94%, and Blueprint Reading appearing in 12.71%. Angle tolerance of the part is determined by the accuracy of the machine and the accuracy of the tooling. First, I would approach them in a professional manner and explain why it is important to follow safety protocols when using this type of machinery. First Shift: 6am - 2:30pm M-F Second Shift: 2:30pm - 1am M-TH $1,000 . When bending a small workpiece or a workpiece with a short position in hand, you should pay attention to the position and mode of holding the workpiece, otherwise there will be a risk that your fingers will be scratched by the mold or between the mold and the workpiece. Be familiar with reading drawings. My duties include setting up machines, adjusting settings, programming jobs, and running production. This could involve replacing worn parts, tightening loose connections, lubricating moving parts, or making adjustments to the machine settings. In the bending process, the fingers are often caught in the punch and die, which are also sandwiched between the punch and the workpiece. Press brake is one of the press machines. Each manufacturers method of calculation is patent technology and is not to be disclosed. I also take regular breaks throughout the day to give myself time to relax and refocus. With the subsequent introduction of retrofitted CNCs and then full CNC brakes, setup time was reduced greatly, and the expertise the operator needed changed. This question is an opportunity to show your problem-solving skills and ability to work independently. Contact us and let us know your detailed requirements. This role reports to the Production Supervisor, offering a competitive compensation package and opportunity for ongoing career growth. We have other quizzes matching your interest. Describe a time when you had to work under pressure and tight deadlines with a press brake. In the aerospace industry, I have operated press brakes to produce parts for aircrafts and spacecrafts. This question is a great way for employers to learn more about your experience level and how you might fit into their company. If any information is omitted from the drawing, an operator faces the problem of filling in the blanks. Having a safety first approach, ensuring the products are in line with all regulatory requirements for electrical safety ROHS, Safety (LVD) EMC etc. Thats why Im committed to taking the necessary steps to ensure I am up to speed on its operation. I have developed strategies to help me stay focused and manage my stress levels. No drug test or BG!!!!!! What is the proper safety protocol for working with a press brake? It is an important industrial tool used by many metal workers. 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. Reducing the area of V-opening can obtain higher surface pressure. Review the Drawing. Share an experience in which you've successfully learned how to handle a new piece of equipment? Tooling- It is nearly impossible to make quality parts with bad tooling. Example: Yes, I understand the importance of proper maintenance and lubrication for press brake machines. How would you use a CAD/CAM system to program a press brake? An operator with extensive experience on a non-CNC brake must be completely retrained for a CNC brake; operators must become intimately familiar with their machines and know those machines' physical limitations. Search and apply for the latest Press brake operator jobs. The selection of the top punch is determined by the workpiece shape. Press Brake Safety is the exclusive North American installer of Germany-based Fiessler AKAS laser safety systems, the most sophisticated . This will help me save time by not having to search for the right tool or wait for it to be delivered. This is not a relocation position, travel and lodging are paid by client. When holding the workpiece, make sure that your hands and fingers will not be clamped. Example: I have had plenty of experience working under pressure and tight deadlines with a press brake. This would allow us to test out the design before committing to it. In this post, we will discuss every detail about press brake bending basics, including the bending principle, springback analysis, most commonly used bending method, punch and die selection, bending force calculation etc. Posted 30+ days ago. Think of a specific time when you were under pressure at work. When choosing the top punch shape, the 1:1 figure or cross-section illustration of the top punch can be adopted. Example: A press brake is a machine tool used to bend sheet metal into various shapes. The amount of bending spring back is generally expressed in terms of angle. Use examples from past experience or explain what steps you would take to ensure that these issues do not occur during operation. In this guide, youll find questions and answers that will help you prepare for your interview. Setup and operation of a retrofit CNC or a full CNC brake require a different level of experience and knowledge than manual (non-CNC ) brake setup and operation. The falling mold! Select the press brake. Three-point bending, also known as die bending (bottoming). This question is an opportunity to show your knowledge of the specific equipment youll be using in this role. Press Brake Operator: 2 years (Preferred). If the workpiece is mispositioned, the workpiece will collide with the finger of the rear stopper. Tell me how you set up, operate, or tend machines to saw, cut, shear, slit, punch, crimp, notch . This phrase is worth repeating. If a machine is not designed for off-center loading, you can damage it severely if you try it. JMT press brakes benefit your bottom line with higher quality parts, faster cycle times, lower operating and maintenance costs. It requires an operator to have a deep knowledge of the different settings and controls, as well as how they interact with each other. 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.. Once the plate is bent to the target angle, the material will bounce back to its original shape once the pressure is removed due to tensile stress and compressive stress. Describe the process used to install, align, and lock specified punches, dies, cutting blades, or other fixtures in rams or beds of machines, using gauges, templates, feelers, shims, and hand tools. 18. This gives me an understanding of what needs to be done in order to produce the desired result. product length 200mm, marks on the tooling: 1000KN/M. How to Become a Press Brake Operator. Then, I would inspect the tooling and dies to ensure that everything is in good condition and securely fastened. Or is there oneThank you, You can refer to the press brake safety guide from Amada:https://www.amada.co.jp/include_asean/products/bankin/pdf/saftyguide_bend_e.pdf, Your email address will not be published. I also take extra precaution to avoid pinch points by keeping my fingers clear of the ram and die area. Looking for Kenexa / Prove IT! The influence of material coefficient change on the change of stroke, generally speaking. The first method has always been used in the 500T+ press brake machine. The drawing should be based on the capability of the press brake and tooling that are available for the job. 18 Gauge SS reacts different then 14 Gauge SS. Start your new career right now! Our experts will provide you with personalized assistance and a competitive price quote. Slide the new tool into the press brake. Exceeding the tons-per-inch limit can damage the machine, the tooling, or the formed part. Successfully bending materials using a press brake requires a detailed understanding of how your machine functions and your role in operating it. IT IS NEARLY IMPOSSIBLE TO MAKE QUALITY PARTS WITH BAD TOOLING. Bottoming is a method to obtain good bending precision with less pressure and is also a commonly used bending method. The edge of the workpiece will warp when it is bent, and the workpiece will fall down again after bending! Install the tooling. In other words, there can be no shape interference between the punch and the workpiece when bending the workpiece. If the parts have been made before, a review of the drawing may not be necessary; but at some point, the operator must know: Even if maintenance isnt your responsibility, the press brake operator should remain up-to-date with the machines requirements and perform daily and weekly inspections. When programming a press brake, I first input all the necessary information into the CAD/CAM system such as material thickness, bend angles, and other design parameters. Identify individual and group knowledge gaps, allowing team members to study specific courses in a self-paced learning environment. Danger of injury! You may want to mention something that is difficult but that you are able to overcome. The trade-off is that this method requires very large tonnages, often in excess of 50 tons per-square-inch versus 1 to 2 tons per-square-inch for air bending. How Does the Manufacturing Accuracy of the Press Brake Affect the Bending Accuracy? Run parts. It is used for structures with simple structure, large volume or not too large output. I understand the importance of being able to see and operate a press brake safely, even when there is excess smoke and steam in the work area. After consulting with my supervisor, we determined that the best course of action would be to create a prototype of the part using the existing materials and tools available. There is a transition layer subjected to neither tensile stress nor compressive stress is been called the neutral layer. 16.02 - 16.03 an hour. The interviewer may ask this question to assess your ability to work in a potentially hazardous environment. https://www.machinemfg.com/press-brake-ram-depth-calculator/, https://www.amada.co.jp/include_asean/products/bankin/pdf/saftyguide_bend_e.pdf. In addition, the clamp and the rapid movement of the backgauge may also cause danger to the operators. Among the above axis, Y1, Y2 and V are necessary for each press brake machine; For each axis of rear stop and servo follow-up material support, users can select according to the needs of processed parts. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The Press Brake Operator performs operation for production such as press brake/hardware insertion, milling machines, secondary equipment and grinders, etc. No drug test or BG!!!!! Median Annual Salary: $36,000 ($17.31/hour) Top 10% Annual Salary: $53,500 ($25.72/hour) The employment of press brake operators is expected to decline over the next decade. I also take extra care to keep the machine clean and free of debris so that it operates at its best. What techniques have you used to increase your accuracy when operating a press brake? Once eliminate the pressing force, the angle will also bounce back in the downsizing direction. Learn from the master of the press brake, whether you are in design, engineering or the craftsmen on the floor there is something to learn. Determine the tooling position on the bed. You can't exceed the tonnage limit during air bending. It is also important to inspect the machine after each job to make sure everything is functioning properly. The IR of the workpiece can be obtained by the formula IR=V/6, the punch tip R can be slightly smaller than IR. If you havent worked in the industry before, its okay to say so and explain that youre willing to learn about the different types of presses used in the industry. Three common soft skills for a press brake operator are . 1. You cant exceed it when air bending without risking damage to the machine, your tooling, and the material. Next, the operator determines the working tonnage, which is . This test is designed to test and review the knowledge and responsibility of a Press Brake Operator employed at YHF. It is also important to know the minimum and maximum weight that your press brakes can take. With my knowledge and expertise, I am sure I will be able to get your press brake up and running again in no time.". No votes so far! part. The formed inside radius in air bending is related to the die opening (0.156 multiplied by the die opening) or 1.25 times the material thickness. Because the pressure is not as intense as it is when coining, the operator must account for spring back. With my knowledge and skillset, I am confident that I would be an excellent addition to your team as a Press Brake Operator.. I want to understand how it works and what safety protocols are in place. Click the button to send us an inquiry and upgrade your equipment today. If an obstruction is detected the machine is automatically stopped. Topics covered include slip reading and comprehension, inventory calculation, location comparison, and data inference. The technician operator working with hydraulic press brake bending machine. Additionally, I have developed strong problem-solving skills from troubleshooting issues on the job. If using coining, please refer to the following table: Whether it can meet the tonnage requirements of the press brake for bending fabrication? In addition, operators should know all of their machine's maintenance requirements. For short runs the setup time must be minimized as compared to longer runs of complicated parts. Click the button to send us an inquiry and upgrade your equipment today. Today's advanced technologies offer safer, more operator- and production-friendly solutions than earlier approaches. The Press Brake Operator is responsible for looking at blueprints or plans for finished products and using the press brake machine to bend and shape sheet metal. Type in a job title: Find salary. (The thicker the plate, the smaller the V/t), The influence of plate thickness change on stroke change, SUS
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