CURVADORAS DE TUBOS/ DOBLADORAS DE CAÑOS SIN MANDRIL NARGESA CC60 Y CC90
Jun 13, 2020 16:54 · 3217 words · 16 minute read
brother none hissa presents the new generation of non mandrel pipe benders CC 90 and CC 60 we are going to show you how handrails are made then to square pipe different ways to calculate pipe developments will produce different pieces for different applications benefits of Technology 4. 0 how to position the different pieces for optimal bending the endless features of CNC control all CC 60 and CC 90 pipe benders are produced and assembled at our facilities under strict quality controls we’ll begin this tutorial by making a bike rack first mark the starting points for the bands there are different ways to measure pipe development in this case we’ll simply use a string to refile the geometry of the piece along the middle of the pipe you make a mark and measure the result you measure the two ends up to the start of each band measure the two inner angles on the beats once the pipe is cut to six hundred and forty five millimeters mark the two points where the Bend starts you position them three quarters of an inch dye into the CC 90 and screw it in you put on the corresponding counter shape dye adjust the cards and tighten the thread with your hand the CNC allows us to create programs in millimeters and in inches let’s make this program in inches you create a new program in automatic mode choose the pipe dimensions three quarters of an inch select the pipe thickness 0.
08 three inch note down the sixty degrees on the first Bend add another band and enter the 120 degrees for this one save the program with any name of your choice for a cell number one to begin with the first operation and start the machine make sure the mark on the pipe coincides with the mark on the die the pipe is ready for bending complete the first 60 degree band turn the piece and level the pipe increase the speed and do a second bend at 120 degrees check that the two pieces are actually equal let’s make a metal chair this time you follow the instructions on a drawing press the automatic icon choose the pipe dimensions and thicknesses note down the first angle 30 degrees at another Bend and enter 90 degrees the third Bend angle also at 90 degrees and finally under 30 degrees for the final band save the program and add a name were reference the CNC info key allows you to save extra information in each program enter the distance where the limits topper must be positioned in the note box you can add any instructions you would normally write down in a notebook in this case the total length of the piece for the second Bend note down the ninety degree C angle this measurement indicates you must rotate the head 90 degrees also enter the distance of the second stopper for the third Bend just indicate the distance of the third stopper as the bend is done on the same plane as the second one and you don’t have to rotate the head for the final Bend rotate the pipe 90 degrees and position the stopper at five hundred and thirty five point three millimeters confirm save the new extra data select the first Bend from the program and start the machine loosen the screws corresponding to 0 degrees and 90 degrees so the limit is correctly positioned when rotating position the stoppers at the required distance secure the pipe to the tray and lubricate the bending area tighten the pedal so the CC 60 does the first Bend slide the limit to the first stopper and rotate the pipe 90 degrees do the second Bend and then the third on the same plane move and rotate the pipe to do the final Bend when doing this piece you’ll notice just how important the moveable head is on the machine without this structural design feature the bender wouldn’t be able to do this piece to create the second part of the chair you just need to position the stoppers and do four bands at 90 degrees release the pipe by loosening the hooks and the chair is ready for welding we’re going to make a tilt window for this can-am buggy we’re going to use a piece of cardboard to make a template you draw the edge of the window frame measure the template angles and enter all the data into the CNC do all the bands on this window one-by-one to avoid any collision between the limit and the machine release the pipe before doing the final Bend this must be kept in mind when making any geometrically closed pieces insert a 28 millimeter solid round piece in the inside to reinforce the point of union place the frame above the template and check the dimensions are correct and now you can mass-produce it let’s take a look at how the window is being painted and coated thanks to all the kubu professionals for sharing this process with us for the next example we’re going to make a stainless steel ladder for a fool starting off with the drawing of the piece calculate the total length at which the pipe should be cut you know the diameter of the pipe is forty two point four millimeters and the radius of the roller guide is 127 point two millimeters so you calculate the pipe development by adding the lengths of the sections 100.
8 plus the length of Bend a plus one thousand seventy two point eight plus the length of Bend B plus 596 point four four plus the length of Bend C plus five hundred and seventy two point eight use the K factor zero point zero one seven four five to calculate the length of each Bend multiply the K factor by the roller guide radius and the difference between one hundred and eighty degrees and the inner angle of the bend length a is zero point zero one seven four five by one hundred and twenty seven point two by the difference between 180 and ninety degrees length a is 199 point seven seven millimeters length B is zero point zero one seven four five by one hundred and twenty seven point two by the difference between 180 and one hundred and forty two point five degrees length B is eighty-three point two four millimeters link C is zero point zero one seven four five by one hundred and twenty seven point two by the difference between 180 and thirty-eight degrees length C is three hundred and fifteen point one nine millimeters so that gives you the total length by adding one hundred point eight plus one hundred and ninety-nine point seven seven plus one thousand seventy two point eight plus eighty three point two four plus five hundred and ninety six point four four plus three hundred fifteen point one nine plus five hundred and seventy two point eight a total of two thousand nine hundred and forty-one point zero four millimeters once the total length is defined you calculate the position for each stopper for stopper one start with the total length and take away the one hundred point eight millimeters for the first section total two thousand eight hundred and forty point two four millimeters for stopper to start with the two thousand eight hundred and forty point two four and take away the following sections of one hundred ninety nine point seven seven and one thousand seventy two point eight total 1567 point six seven millimeters you do the same for stopper three one thousand five hundred and sixty seven point sixty seven minus eighty three point two four minus five hundred and ninety six point four for total eight hundred and eighty seven point nine nine millimeters place the roller guide in the Machine axis secure the clamp to the roller guide using the locking pin and the counter shaped die to the cart in the direction of bending as indicated by the arrows screw in the end of the reinforcement tool to the axis to secure the roller guide and place the other end in the cart tighten the reinforcement tool well place the stoppers in the positions calculated adjust the cross limit to the same size as the radius of the roller guide used in this case one hundred and twenty seven point two millimeters secure the pipe to the limit tray slide the cart until the counter shaped dye comes into contact with the pipe and secure by adjusting the spindle tighten the reinforcement tool so it is all well secured lubricate the counter shaped dye and pipe and do the first Bend slide the limit to the next stopper and proceed with the second and third Bend once the pool railing is finished check to make sure the inside of the pipe shows a wrinkle-free finish and the outer bend is round with no deformations there are two types of bends for square pipes one with an inner groove with a small radius and another without any grooving yet obviously a larger radius dies with grooves are made with an ascending ramp to minimize deformation and get a good industrial finish depending on the customers needs and the piece we can produce a die with more or less controlled deformation on the inside we’re going to put all of this into practice by making a bed frame position the roller guide for a 40 millimeter square pipe the clamp and the counter shaped die it’s important to lubricate the inner housing for the dye well to be able to remove the pipe easily position the welding at the bottom or top so it doesn’t affect the controlled deformation of the band with another practical case we’ll make a protective piece with a sixty by two millimeter pipe want the start of each Bend position the counter shaped die paying attention to the roller guide direction of rotation adjust the mark on the pipe to coincide with the mark on the counter shaped die and tighten the reinforcement tool - a first band at 90 degrees then level the pipe so the next bend is perpendicular lubricate and make the central bend in the piece to finish up position the pipe in the final mark and level it again at 90 degrees for the final Bend remove the end of the reinforcement tool to quickly remove the piece we’re heading over to notic service to demonstrate all the endless applications for these machines in sailing and rails arches for canvas covers roll bars and all types of stainless steel accessories we’re going to bend the handrail for the bow of a boat using the CC 90 you program the three bends in the CNC and save the sequence using the to limit axes you can make this piece in just a few minutes which truly enhances mass production we’re going to make a forty by two millimeter aluminum handrail with a six meter bar through the tray hole as can be seen the bend finish in aluminum is perfect when producing pieces with different bends and enlarged sizes the to access limit is an immense advantage a single operator can do the entire piece super quickly and totally accurately without the need for help if you need to do a single Bend you put it in manual mode select the diameter of the pipe and the thickness then enter the bend angle and the machine is ready to work once the marks have been made on the end insert the pipe all the way to zero on the roller guide so you do the 45-degree band yet when checking it you realize the angle is 140 point five instead of 135 degrees then correct those five point five degrees press the icon and enter the degrees required for correction again position the pipe in the machine and repeat the bending now check that the piece is correct and the angle corresponds to 135 degrees once you’ve checked the piece increase the speed for faster production weld a few plates on the ends polish it and all these pieces are finished another area of application is for automobile fenders and accessories in this case we’re going to manufacture some bumpers for an all-terrain vehicle you can really notice the quality finish of the bands it’s impeccable we’ll continue with two more examples with the CC 90 bending large pipes 88.
9 by 5. 3 millimeters or scheduled three-inch in this case it’s iron in the second case the pipe is stainless steel the bent pipes longer than 3 meters take off the inner limit from the tray and make it pass through four pipes of less than 40 two point four millimeters or one and a quarter inch in diameter insert the pipe through the tray and secure adjust the cross limit to 120 millimeters just like the radius of the roller guide were working with then make the bends until the limit can’t get closer to the machine loosen the hooks and move the limit to the end of the guides secure the hooks again to keep working for smaller thicknesses use the mechanized counter shape dyes and for large thicknesses use the support rollers the roll holder is secured to the cart as indicated in the image and you insert the two rollers place the clamp on the roller guide and it’s already these rollers reduce friction with the pipe and enable an optimal finish on very thick pipes using the same roller guide replace the clamp with a counter shaped die to bend the same diameter of pipe with a lower thickness one of the advantages of NAR HESA benders is the low cut to make large size bands for heavy roller guides and to fixing points for easier assembly these applications are very common in urban furniture of all kinds another main advantage to Nerja offenders is the emigrated 4.
0 technology whenever a customer agrees our Technical Service can remotely connect to update the software offer technical support on any anomalies and even use the machine without needing to travel the benefits of 4. 0 technology are endless and the distance between the customer and manufacturer disappears a library of diameters and millimeters schedule or Whitworth inches a list of different radiuses for each die which can be edited as needed by the customer a list of possible thicknesses adjustable touchscreen speed programming automatic backward movement if the backward movement is disabled you have to press the left pedal to bend once bending is finished press the right one to move back if you activate the automatic backward movement just press the left pedal the Machine does the bend to the chosen degrees and moves backward to the starting point automatically degree selection degree correction biess counter in simple mode only the pieces produced or counted by pressing above you can delete or update the counter by pressing the right icon you can program the quality of pieces to manufacture once finished the machine stops automatically the info icon allows you to enter information on each piece replacing that typical notebook angle rotation angle limit size and any other note to think is important like type development material supplier its streamlines and facilitates the production of the same piece in the future programming for multiple bands or a single bed a set of icons appear when you access the menu press library to access the different programs available to load a program just press above the chosen name with the tools icon you can choose the software language and whether you wish to work in millimeters or inches unlike other vendors the moveable head allows you to make complex bends without colliding with the machine this feature can many times make a real difference in whether you can or cannot produce a particular piece automatic unlock the counter shaped dye and cart oscillate laterally to more easily remove material without operator interaction to weight rotation direction the two-way left and right programming makes it easier to produce complex pieces that would many times be impossible to make on machines with a single been direction to change the rotation direction press the rotate to the right icon and from the operation and move the starting point remove the counter shape die to be able to turn the card over also rotate the counter shape die in reposition the machine is ready to work in the opposite rotation direction in this case to the right unlike other brands now hisses applies the reinforcement to a less standard depending on the icon the machine CNC indicates whether or not it should be attached into the diameter of a pipe as one and three-quarter inches select the thickness of three millimeters the CNC icon tells you to attach the reinforcement tool if you modify the thickness to one point two millimeters the CNC tells you there’s no need for the reinforcement tool put on the washer and tighten considering the groove for the clamp locking pin for more productivity you can attach the to access position or limit to any of the two models this limit provides agility precision and maximum productivity for all work done it features an anti collision system to prevent it from colliding against the machine most benders can only guarantee good finishes in large thicknesses this thickness is calculated at 10% of the pipe diameter the all-new counter shape dyes produced by NAR HESA guarantee a good finish even on thin pipes well below that 10% we’ll show you a few examples of different diameters and thicknesses sigh shelving to store dyes the non mandrel benders we manufacture are known for their robustness activated by a planetary gear with helical cut pinions timbered at areas subject to wear these machines can handle extreme work days now HESA bend eight lubricants it favors the niche of the exterior curve avoid roughness and internal grooves reduces matrix where ideal for thin Lube lubricates reduce friction prevents and dissolves corrosion polishes and protects cleans and removes dirt easy to move to the worksite the CC 60 model can be connected at 110 or 220 single-phase volts the CC 90 model can be connected at 230 or 400 three-phase volts general maintenance the machine tells you when degrees the head press the icon and the warning to delete the alarm until the next morning press the emergency stop and remove the front cover on the head Riis the front pinion using a brush unblocked the emergency stop and rotate the pinion 180 degrees at top speed lock the machine again for safe handling Riis the rest of the pinion and put the front cover back on the head for complete maintenance clean and lubricate all parts that may have metal remains or dirt with bend eight paying special attention to the moving areas of the machine unblock the emergency stop thank you for trusting in not HESA we continue working to provide you with the best products and the best service.