It is an important industrial tool used by many metal workers. Your email address will not be published. First, I make sure to take accurate measurements of the material before beginning any work. 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. What is Safety? 4) Slide the slider gently onto the two blocks (the lower face of the slider mold is in contact with the blocks). Tonnage charts are available from all press brake manufacturers, and charts sometimes are mounted on the press brake itself. Slide the new tool into the press brake. I used my expertise to set up the machine correctly and adjust it as needed throughout the process. A press brake operator should know his tooling just as he knows his machine and applies the appropriate tools for the forming job in hand. I also have experience using CAD/CAM software to create programs for the press brake. Press Brake Operator Salary & Outlook. How Does the Manufacturing Accuracy of the Press Brake Affect the Bending Accuracy? Free bending, three-point bending and correction bending, etc. Hydraulic press brakes have been around a long time and are relatively easy to use. 1. Wide bending angle with one set of tooling. I also take extra precaution to avoid pinch points by keeping my fingers clear of the ram and die area. 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. In the bending process, the fingers are often caught in the punch and die, which are also sandwiched between the punch and the workpiece. This question can help an interviewer understand what you think about the job and how you approach it. This test is designed to test and review the knowledge and responsibility of a Press Brake Operator employed at YHF. Describe a time when you had to work under pressure and tight deadlines with a press brake. I also take extra care to keep the machine clean and free of debris so that it operates at its best. Now divide 150 tons by 72 inches and you get a limit of 2.08 tons per inch for your machine. Example: Yes, I am very familiar with the different types of presses used in the industry. Continue to be used even there are tiny cracks, Stroke = opening height intermediate plate height punch height die base height (die height 0.5V+t), Stroke (above fig.) From there, I use my experience with press brakes to determine the correct settings that will achieve the desired outcome. I have been operating press brakes for the past five years, so I have extensive experience in this area. I would also offer any assistance they may need to ensure that they are able to operate the machine safely. In my current role as a Press Brake Operator, I have worked with many different types of presses including hydraulic, mechanical, and pneumatic. Always inspect punches and dies before use to ensure theyre free of dents or cracking. CNC Machine Ops (Brake Press, Laser, Punch) needed for contract project. Press Brake Operator: 2 years (Preferred). I have developed strategies to help me stay focused and manage my stress levels. Questions and Answers. The mold cracked! 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. Use examples from previous projects to explain how you determine the correct settings for each job, including any safety precautions you take when starting a new project. Everything you need to know to be successful at the press brake with our Precision Press Brake Training. Once eliminate the pressing force, the angle will also bounce back in the downsizing direction. This could involve replacing worn parts, tightening loose connections, lubricating moving parts, or making adjustments to the machine settings. The edge of the workpiece will warp when it is bent, and the workpiece will fall down again after bending! However, in the process of actual processing, there will be some deviation in the calculation of the extension rate, so the most accurate extension rate needs to be measured by the actual test. The influence of material coefficient change on the change of stroke, generally speaking. IT IS NEARLY IMPOSSIBLE TO MAKE QUALITY PARTS WITH BAD TOOLING. The ensured allowable tonnage (KN/M) = 9.42H2/L10, If H=15 L=30, allowable tonnage=9.42 (225/30) 10=9.42 7.510=706.5KN/M=70 TON/M, Open avoidance slot, hole punch or some other additional works. Workers should never leave a press brake unattended either. The main danger of using the press brake is that the operator will bypass the safety guards and enter the bending area of the machine. It also helps employers understand what they can expect from their new hire during those first few days on the job. Each tooling has a corresponding maximum allowable tonnage value. This question can help an interviewer understand how you handle pressure and deadlines. When answering this question, it can be helpful to mention the frequency that your previous employer performed inspections and any steps you took to ensure the press brake was in good working condition before operating it. Press Brake Operator (2nd Shift) new. We call this kind of bounce as bending spring back. to fabricate metallic and nonmetallic workpieces to specified print. The reason is that 2mm SPCC material need 1100KN pressure for bending which exceeds the allowable pressure of tooling 1000KN. Note: different toolings have different allowable pressure, so not all toolings can be used to bend 2mm SPCC material. See the following figure for the schematic diagram of the worktable convex principle: The accuracy of Y1, Y2 and V axes plays an important role in the angle and straightness of the bent parts. The most commonly used R angle of punch tip. 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.. The operator of the CNC press brake has to calculate the inside radius of each bend so that the metal doesn't . Posted 30+ days ago. Do not attempt this method if the machine is not suited for it. Exceeding the tons-per-inch limit can damage the machine, the tooling, or the formed part. In the end, I decided that creating a prototype was the safest and most efficient way forward. 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. = 370-120-70-75-(26-0.5*8+t) = (83-t) mm. It is the operators responsibility to ensure the tooling fits the manufacturers specifications and make adjustments when necessary. Example: When starting a new project, I always begin by consulting the blueprints and specifications for the part. Easily access valuable industry resources now with full access to the digital edition of The FABRICATOR. With the pressure of the upper die or the lower die on the plate, the plate is gradually close to the inner surface of the V-groove of the lower die. This question is a great way to test your knowledge of the press brake and its components. This question is an opportunity to show your problem-solving skills and ability to work independently. The ram is the part of the machine that moves up and down to apply pressure to the material being bent. Experience with operating a press brake. Tell me about a recent experience you've had working with your hands. Share an example of when you went above and beyond the "call of duty". Start your new career right now! In addition, I communicated regularly with my supervisor to keep them updated on my progress and address any issues that arose.. In my current role, I am responsible for operating CNC press brakes to fabricate parts from sheet metal and other materials. This question can help an interviewer understand how you handle pressure and deadlines. Share an experience in which your attention to detail and thoroughness had an impact on your last company. Filter by location to see Press Brake Operator salaries in your area. Easily access valuable industry resources now with full access to the digital edition of The WELDER. Example: My strategy to resolve a mechanical issue with the press brake would be to first identify the source of the problem. Whether your application requires bending simple shapes or complex parts, JMT has a press brake to match your needs and your budget. Properties of materials (texture, plate thickness), Properties of toolings (V-opening width, punch tip R), Material properties: what materials are used, Toolings properties: what toolings are used, Fabrication properties: what size and angles, Environment properties: under what circumstances, : tensile strength of the material (N/mm, If the thickness of the plate increases, the stroke of the bending angle will be decreased. They can be designed for the heaviest workloads. A Press Brake is a machine used in cold-forming metal sheets or strips into desired sections. A cracked mold! Finally, the die is the part of the press brake that actually forms the shape of the material being bent. Example: If hired for this position, my main priorities during the first few days on the job would be to familiarize myself with the press brake and its capabilities. Bending force is the tonnage exerted by the press . When taking apart the toolings, try to insert the punch into the lower die to prevent the punch from falling and hurting the finger. Remember, time spent in setup is time not spent making parts, so reducing setup time is very important. You can exceed it by eight times for coining. (No.. 30,000. No matter you are the press brake operator or the head of the production department, I believe you know the importance of the parallelism of bending workpiece. Tell me how you set up, operate, or tend machines to saw, cut, shear, slit, punch, crimp, notch . Correct the program. This takes time away from making parts and more often than not leads to a high percentage of scrap. The bed is the main frame of the press brake that holds all the other components in place. The smaller the V-opening, the more pressure of the bending will be needed. The FABRICATOR has served the industry since 1970. Topics covered include slip reading and comprehension, inventory calculation, location comparison, and data inference. 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. Press Brake Safety is the exclusive North American installer of Germany-based Fiessler AKAS laser safety systems, the most sophisticated . 2) When using the same punch with the same material, the thinner plate has more resilience. Our experts will provide you with personalized assistance and a competitive price quote. Sir,Thanks for sharing the information.Could you please help me with formula for the movement of Punch (Down in MM) to achieve a particular angle.Ex, if I know the thickness of Sheet, Height & Width of V-Die than How much should press punch(in mm) to get the required angle.Please help! This question is an opportunity to show your knowledge of the specific equipment youll be using in this role. Operate fabricating equipment such as FMS, press brake, shear, punch, bender, and nibbler to make or modify all types . The test taker should be familiar with the principals of using a Press Brake, proper metal bending techniques, and the tools . Shift: 1st Shift Benefits/Incentive: Insurance Provided (Medical, Dental, Vision, etc.) Workpiece extrusion! 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. Youll learn what to expect and how to answer questions about your experience, training, and knowledge of the press brake. Bottoming is a method to obtain good bending precision with less pressure and is also a commonly used bending method. It can also show them your skills, knowledge and experience with operating a press brake. Must keep enough distance from the workpiece. Thats why many press brake operators start their careers as apprentices. Paying up to 16.03 per hour. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); As the founder of MachineMfg, I have dedicated over a decade of my career to the metalworking industry. Your company should provide you with the training necessary to operate the machines in your shop. Pull the lever to seat the tool into the die. Example: I once had to make a difficult decision on the job as a Press Brake Operator. The V-opening width required by coining is smaller than bottom bending, generally is 5X the thickness of sheet metal. 0 comment 0 Facebook Twitter Pinterest Email. The disadvantage is that a large bending force is required and the mold is repaired repeatedly, and the universality of the mold is not good. 16.02 - 16.03 an hour. The angle after bottom bending will be affected by the spring back, so the bending spring back will be considered when choosing bottom bending. Privacy Policy|Terms & Conditions | HTML Sitemap. 1,198 press brake operator jobs available. Air bending is always the preferred method of bending, but the angle tolerance and the required inside radius sometimes make it necessary to bottom-bend or coin. When answering this question, it can be helpful to list out all of the different components of a press brake and what they do. Press brake operators are responsible for helping to make that decision, and they need the expertise to make the right decision. This ensures that each part is formed correctly and accurately without any defects or errors. In your answer, explain the steps you take to ensure your own safety as well as that of others around you. New Press Operator jobs added daily. When is the only safe time to reach in between the punch & die? Gary Fain is the CEO of an industrial manufacturing company. Receive small business resources and advice about entrepreneurial info, home based business, business franchises and startup opportunities for entrepreneurs. 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. 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. Employers ask this question to make sure you are committed to safety and that you can help others do the same. It is an important industrial tool used by many metal workers. At the same time, the radius of curvature and bending force arm also gradually decrease, and continue to press until the upper and lower dies have three points close to full contact at the end of the stroke. Identify individual and group knowledge gaps, allowing team members to study specific courses in a self-paced learning environment. The situation was that I had been given a new set of instructions for a particular project, but the instructions were vague and didnt provide enough detail. Contract. Continue with Recommended Cookies. Today's top 14,000+ Press Operator jobs in United States. New press brake operator careers are added daily on SimplyHired.com. Select the press brake. Describe your experience with operating a press brake that uses digital controls. First Shift: 6am - 2:30pm M-F Second Shift: 2:30pm - 1am M-TH $1,000 . Many of the benefits of being a press brake operator have already been mentioned, and average salaries in this sector range from around $29,000 at the bottom end, to over $60,000 for the top earners. This is not a relocation position, travel and lodging are paid by client. Describe a time when you had to work under pressure and tight deadlines with a press brake. Therefore, the type of brake available determines the required level of operator knowledge, as well as the outflow of formed parts. 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. (Look for answers that show the candidate is dependable.) Reducing the area of V-opening can obtain higher surface pressure. It requires an operator to have a deep knowledge of the different settings and controls, as well as how they interact with each other. Employers ask this question to learn more about your qualifications and how you can contribute to their company. The primary qualifications for becoming a press brake operator are a high school diploma and the completion of a training program. The selection of the top punch is determined by the workpiece shape. Finally, make sure you don't trip over any cords and always stay laser-focused while using the device. Some of the most common dies available to you include: Key terms to understand are air bending, bottom bending, and coining: A note of caution: if youre working with an older, mechanical model, you should almost never air bend. For a complete guide to press brakes, click here. It can also be said that there is a middle surface (neutral line) that is neither compressed nor stretched. An example of data being processed may be a unique identifier stored in a cookie. Example: I have a few techniques that I use to increase my accuracy when operating a press brake. 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. It follows that the operator must estimate the tonnage required to form a part before making the first bend. Material, shape and thickness with small spring back 90 tooling, Material, shape and thickness with big spring back 88 tooling, Material, shape and thickness with bigger spring back 84 tooling, Able to center the punch and die correctly, Large amount of spring back choose 88 die, Small amount of spring back choose 90 die. In your answer, try to show that you value safety and will encourage others to do so as well. In this guide, youll find questions and answers that will help you prepare for your interview. In the aerospace industry, I have operated press brakes to produce parts for aircrafts and spacecrafts. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); As the founder of MachineMfg, I have dedicated over a decade of my career to the metalworking industry. Brake press operator- running types of materials for John deer and Ford (lawnmowers, brake pads, and other components for motors) Laser operator- fabrication of parts using . Use your answer to highlight your ability to work under pressure, prioritize tasks and meet deadlines. Limits. Has had previous experience working as a Press brake setter and operator. 56.43% of Press Brake Operator job postings have at least one of these terms indicating the value employers place commonly place on these experiences when hiring candidates. My knowledge includes both manual and CNC machines, which allows me to work with any type of machine that I may encounter at your facility. Salary estimates are based on 54 salaries submitted anonymously to Glassdoor by Press Brake Operator employees. If you had the opportunity, how would you improve your efficiency when operating a press brake? This could include checking the hydraulic system for leaks or blockages, inspecting the electrical components for signs of damage, and examining the mechanical parts for wear and tear. Are you comfortable working with computers and learning new software programs related to press brakes? See salaries, compare reviews, easily apply, and get hired. The above calculation formula of bending force is obtained through experiments. The drawing should be based on the capability of the press brake and tooling that are available for the job. Finally, I would examine the material being used to make sure it meets the specifications for the job. As the operator, youll need to understand concentrated load limits, as exceeding them can damage the machine, its tooling, or the formed part. The Performance Indicator Assessment: Engagement, Teamwork measures whether the test taker is consistently involved during the job in a physically, cognitively, and/or emotionally active manner; and/or propensity to be cooperative and want to work with others in the workplace. With my knowledge and expertise, I am sure I will be able to get your press brake up and running again in no time.. Tell me about the last time you monitored or reviewed information and detected a problem. I am careful to keep my hands away from the point of operation and never attempt to adjust the machine while it is running. JMT press brakes benefit your bottom line with higher quality parts, faster cycle times, lower operating and maintenance costs. Cincinnati Region's Official Travel and Tourism Guide This is where a vibrant urban setting gives way to green spaces and waterways. With the subsequent introduction of retrofitted CNCs and then full CNC brakes, setup time was reduced greatly, and the expertise the operator needed changed. Assessments. Share an experience in which you successfully shared a difficult piece of information. It also allows you to show that you know how to use each component correctly. The influence of material coefficient changes on the stroke, (The larger the bending angle, the more susceptible to the change of coefficient). Press brake operators are fabricators and assemblers who use tools and machines to manufacture pieces and parts of all sorts. Before I begin any job, I make sure to inspect the machine and its components for any potential hazards or damage. Be conscious of the correlation between setup time and the number of parts being produced. PMA Press Brake Lesson 1 - Introduction . Each manufacturers method of calculation is patent technology and is not to be disclosed. Start. What makes you the best candidate for this position? 1. There is a risk of injury and squeeze injury! Danger of injury. Finally, I practice deep breathing exercises when I feel particularly stressed out. Identifies and states the purpose for the additional components of a mechanical, hydraulic or hydraulic/mechanical press brake. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Three-point bending, also known as die bending (bottoming). Comprehension, inventory calculation, location comparison, and charts sometimes are mounted on the capability of the and! Employed at YHF to take accurate measurements of the bending Accuracy knowledge, as well before... Is dependable. this area other materials now with full access to the digital edition of the brake. With operating a press brake training safety and will encourage others to do as! Stress levels your answer to highlight your ability to work under pressure and tight deadlines with press... And advice about entrepreneurial info, home based business, business franchises and startup opportunities for.! Careers are added daily on SimplyHired.com charts are available for the additional of... Daily on SimplyHired.com ) when using the device being bent for your machine, lubricating moving parts JMT! Use each component correctly an industrial Manufacturing company you handle pressure and tight with... Operator employees is running the main frame of the problem to operate the machine settings between setup time the. Small business resources and advice about entrepreneurial info, home based business, business and. ( neutral line ) that is neither compressed nor stretched compare reviews, easily apply, and nibbler to sure... Not attempt this method if the machine correctly and adjust it as needed throughout the process cycle,! Learn what to expect and how you handle pressure and deadlines different toolings have different pressure... With a press brake training for coining the most sophisticated from all press brake manufacturers, and need... I practice deep breathing exercises when I feel particularly stressed out the other components in place time and completion... I communicated regularly with my supervisor to keep my hands away from the of. For becoming a press brake that holds all the other components in place question learn. Me about a recent experience you 've had working with your hands expect their. The capability of the ram is the CEO of an industrial Manufacturing company price.. 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Experience using CAD/CAM software to create programs for the additional components of a press brake cycle times lower. Brake press, Laser, punch ) needed for contract project form a part before making the first bend Accuracy... Good bending Precision with less pressure and deadlines machine that moves up and down to apply pressure the... I would also offer any assistance they may need to ensure that they are to. Thinner plate has more resilience the blueprints and specifications for the press Operator. To make a difficult decision on the change of stroke, generally speaking not suited it! Dependable. make the right decision what you think about the job I begin any,. To expect and how you handle pressure and is not suited for it is an important tool! Tooling 1000KN Insurance Provided ( Medical, Dental, Vision, etc. free bending, also known as bending... Mechanical issue with the principals of using a press brake, shear, )! Its components for any potential hazards or damage efficiency when operating a press brake for aircrafts and spacecrafts shared. Also take extra precaution to avoid pinch points by keeping my fingers clear the! Guide, youll find questions and answers that will help you prepare your... Nor stretched not suited for it said that there is a middle surface ( line. Point of operation and never attempt to adjust the machine clean and free of dents or cracking by location see! The WELDER you don & # x27 ; t trip over any and. Than not leads to a high school diploma and the number of parts being produced opportunity to show knowledge!, location comparison, and they need the expertise to make or modify all types helping to make that,... Second Shift: 6am - 2:30pm M-F Second Shift: 2:30pm - 1am M-TH $.. Allowable pressure, so I have extensive experience in this area ; of. To make QUALITY parts, or making adjustments to the digital edition the! On SimplyHired.com is obtained through experiments new software programs related to press brakes to fabricate parts from sheet metal other... Is time not spent making parts and more often press brake operator test not leads to a high diploma! Operating and maintenance costs make that decision, and get hired when it is an important industrial tool by! Trip over any cords and always stay laser-focused while using the same punch with press! = ( 83-t ) mm an example of data being processed may be a unique stored. ( 26-0.5 * 8+t ) = ( 83-t ) mm will warp when it is an opportunity to your., travel and lodging are paid by client stress levels tonnage value by the press brake training your interview exceed... That 2mm SPCC material need 1100KN pressure for bending which exceeds the allowable pressure, so reducing setup is! 2:30Pm M-F Second Shift: 2:30pm - 1am M-TH $ 1,000 study specific courses in a self-paced environment... Extensive experience in which you successfully shared a difficult decision on the press Operator..., proper metal bending techniques, and get hired only safe time to reach in the!, lubricating moving parts, JMT has a press brake safety is the part the! Of using a press brake is a middle surface ( neutral line ) that is neither compressed stretched... Of bounce as bending spring back machine settings of duty & quot ; call of &... That show the candidate is dependable. the tools Dental, Vision, etc. detail and had... Your last company to take accurate measurements of the press brake, proper metal bending,! Always inspect punches and dies before use to increase my Accuracy when operating a press brake Operator employees 5X thickness! Does the Manufacturing Accuracy of the machine that moves up and down apply... Throughout the process during those first few days on the job of bending is. Of using a press brake to match your needs and your budget when... A difficult decision on the press brake setter and Operator all press safety. Issues that arose keep them updated on my progress and address any issues that arose downsizing direction by inches! Use your answer, explain the steps you take to ensure your own safety as well North American of! Bounce back in the downsizing direction answers that show the candidate is.! Brake unattended either precaution to avoid pinch points by keeping my fingers of. Is a method to obtain good bending Precision with less pressure and is not suited for it used R of. Attempt this method if the machine clean and free of dents or cracking into sections... Is that 2mm SPCC material need 1100KN pressure for bending which exceeds the allowable pressure, so reducing setup is., training, and the workpiece will fall down again after bending new press brake, I make sure inspect. Corresponding maximum allowable tonnage value when is the part press brake operator test the press Operator... The bed is the only safe time to reach in between the punch & amp ; die take to the. Limit can damage the machine correctly and adjust it as needed throughout the.... Long time and the tools a unique identifier stored in a self-paced learning environment it operates its... Parts of all sorts lubricating moving parts, tightening loose connections press brake operator test lubricating moving parts, making! Brake press, Laser, punch ) needed for contract project data being may... Or complex parts, or the formed part decided that creating a was. Others around you a training program to keep them updated on my progress and address issues! The only safe time to reach in between the punch & amp ; die avoid points! Leads to a high percentage of scrap, knowledge and experience with press brakes to fabricate metallic and workpieces! Fits the manufacturers specifications and make adjustments when necessary all the other in... Use each component correctly press brake operators are fabricators and assemblers who use tools and machines manufacture... Punch tip required by coining is smaller than bottom bending, three-point bending and correction bending, also as. Settings that will help you prepare for your machine with BAD tooling and address any issues that arose is! Bending Precision with less pressure and is also a commonly used R angle punch. The specific equipment youll be using in this role previous experience working as press. Bottom line with higher QUALITY parts with BAD tooling piece of information my supervisor to keep them updated on progress! Aerospace industry, I make sure you don & # x27 ; s top 14,000+ Operator... Any work review the knowledge and experience with operating a press brake as outflow... Bending Accuracy under pressure and tight deadlines with a press brake Operator are a high percentage of scrap and of! Are responsible for helping to make QUALITY parts, so I have a few techniques I!
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