Brand-new technics of numerical control cut

  • Time:
  • Click:100
  • source:GERHOLD CNC Machining
Full-time cut, automatic cut, efficient cut, high quality cut and cover makings rate cut high! At present numerical control blaze and Plasma Cutting machine begin a large number of gaining ground in business of our country industry, production of engine of numerical control cut makes manufacturer also from Home 8~10 that uses, develop present 60 ~ 80, the machine tool of machine of numerical control cut is designed and make a level progressively also incline to matures and be stabilized. But with production level in structure of hardware of machine of numerical control cut identical or similar case falls, because lack skill of software of numerical control cut, make homebred efficiency of production of widespread presence cut is low in using a process with the machine of numerical control cut that imports a brand, rolled steel and bad news material waste serious problem, incorporate is in the following respects: 1.

Numerical control system is not stable: When the user is buying machine of numerical control cut to pick numerical control system, because go after the tall configuration of civil computer blindly, oversight industrial the stability of numerical control system. Choose tall advocate frequency CPU and power of old hard disk are great, calorific volume is high, be in especially summer, interior of numerical control system is calorific overheat, bring about numerical control system and cut machine to cannot work normally. In addition, tall advocate frequency CPU must deploy fan, and fan wears away easily, life is finite, bring about easily CPU and advocate board attaint. Hard disk shakes attaint track and easy infection virus, can cause numerical control system be not stabilized, bring about cut to produce backwater. 2.

Did not use a makings software: Did not buy a makings software when buying machine of numerical control cut, just use CAD software to have picture, or it is the spare parts library in calling numerical control system, undertake to DXF graph on numerical control system manual process designing is covered makings, local cut, make the unused condition that awaits process designing is in between time-sharing of greater part of plane of numerical control cut, reduced the manufacturing efficiency of machine of numerical control cut greatly, produce a large number of surplus rolled steel as a result of local cut at the same time, bring about the serious waste of rolled steel. 3.

Cannot implement automatic cut: There are automatic cut craft and cut parameter database on numerical control system, cut worker can depend on experience and eye observation only, through manual means control punchs speed of process, cut and corner add decelerate, cannot accomplish automatic perforation and automatic cut, the manufacturing efficiency of machine of numerical control cut cannot get be developinged effectively. 4.

Odd a cut and hot cut are out of shape: It is every spare parts want warm-up to punch and cut of one by one, did not use in all edge, borrow edge, bridge to receive wait for efficient cut means, not only incidental hot cut is out of shape, and blaze warm-up perforation costs bad news capable person, cut efficiency is low, plasma cuts mouth loss wasteful and serious. 5.

Cut quality problem: Such as spare parts is brought cut a dot to be burned too leave corner of scar, spare parts to be burned too, cut face tilts overly, the circle when cut circle spare parts is out of shape or do not close, part of cut large size produces serious error, make cut is out of shape do not close wait for problem of serious cut quality. Concept of brand-new numerical control cut and technics introduce below, with technology of software of numerical control cut, realize machine of numerical control cut " full-time cut, automatic cut, efficient cut, high quality cut and cover makings rate cut high " , improve the cut efficiency of numerical control cut and cut quality effectively, save rolled steel and bad news capable person effectively. Full-time cut: Traditional cut means: Software of use CAD draw and NC change software, scale DXF part drawing changes the file that it is NC, undertake covering makings process designing by hand on numerical control system next, or it is the spare parts in calling library of spare parts of numerical control system, undertake covering makings process designing on numerical control system, make opportunity of numerical control cut major (of more than 50% ) time is in the unused condition that awaits numerical control system to undertake covering makings process designing, machine of numerical control cut cannot accomplish full-time cut, cut efficiency is reduced greatly (exceed 50%) . Full-time cut means: FastCAM company is advocated and popularize full-time cut to produce kind. On computer use FastCAM covers makings software to finish whole board set makings, beyond makings board covers makings and efficient cut to cover makings process designing, machine of numerical control cut accepts the CNC cut order that covers makings software to offer only, make full-time of machine of numerical control cut uses cut. Improve the cut efficiency of machine of numerical control cut effectively. Anyhow, "Full-time cut " the biggest economic benefits that brings to the enterprise is the manufacturing efficiency that increases chance of numerical control cut, make originally the cut productivity of machine of cut of a numerical control becomes 2 even the cut productivity of machine of cut of 3 numerical control. Graph one: Whole board cover cut of makings implementation full-time to pursue 2: Beyond makings board covers cut of makings implementation full-time automatic cut: Traditional cut means: Rely on the cut experience of cut worker, those who pass hand and key point is close together cooperate, have manual operation, speed of motion of the warm-up that controls process of numerical control cut, perforative, light locomotive trip, regular cut speed and corner add decelerate to wait. Real problem: The enterprise cannot make sure every cut worker has rich cut experience and best operation technical ability, the working manner that cannot assure every cut worker more and body state lie from beginning to end optimal or good position, also cannot maintain accordingly or assure the cut efficiency of machine of numerical control cut and cut quality. Write rich cut experience and cut craft into numerical control system only, the worker uses automatic cut means, remove the interference of factitious element, ability assures the cut efficiency of machine of numerical control cut and cut quality. Automatic cut means: FastCAM company is advocated and popularize automatic cut to produce kind. System of FastCAM numerical control offers perfect automatic perforation and automatic cut technology, join several databases and automatic cut logic through calling plank cut, use automatic cut function key, implement automatic cut, include automatic bore a hole, of light locomotive trip and cut speed add decelerate automatically, and of corner and circular arc cut add decelerate automatically. The biggest advantage of automatic cut means is a perfect cut craft and rich cut experience compositive in numerical control system, what make up for the experience inadequacy of cut worker and body and psychology effectively is fluctuant, can rise effectively and abiding the cut efficiency that assures opportunity of numerical control cut and cut quality. Graph 3: Library of automatic cut technical data pursues 4: What database of parameter of automatic cut plank is worth to point out particularly is: Blaze is thick board perforative technology difficulty is tall, cut technology is sophisticated. System of FastCAM numerical control offerred the blaze that show originality thick board database of logic of automatic perforative cut and bright blind aperture are automatic intelligence judges a function, make blaze thick board perforative implementation punchs automatically, judge aperture of bright aperture blind automatically, implementation lends an edge cut, decrease effectively and prevent flare-up thick board perforative frequency. Efficient cut: Traditional cut means: It is blaze cut or Plasma Cutting no matter, the main reason with cut small efficiency is every spare parts wants warm-up perforation, want cut of one by one, perforation of blaze cut warm-up costs bad news capable person, cut efficiency is low, plasma Cutting cuts mouth loss wasteful and serious. Efficient cut means: FastCAM company is advocated and popularize efficient cut to produce kind. FastCAM covers makings software to be in whole board set expect and beyond makings board covers the foundation of makings to go up, offer in all edge, cut repeatedly, borrow edge, bridge to receive wait for method of process designing of efficient cut means, reduce warm-up perforation effectively, decrease repeat cut, prevent to heat up cut to be out of shape, improve cut efficiency effectively thereby, save rolled steel and bad news capable person, save capable person of plasma bad news especially. In the meantime, system of FastCAM numerical control expects to realized efficient cut to offer a spare parts to cover graphical library and bright blind aperture are voluntary judgement and function of cut borrowing a limit, economic picture process designing covers makings time, implementation part is entire board cover expect and in all edge and successive cut, reduce warm-up perforation effectively, change cut of traditional spare parts of one by one, the cut means with every perforative spare parts, improve cut efficiency effectively. Graph 5: Blaze is efficient cut, use in all the edge lends an edge the technology, implementation is full board cut wears aperture 2 times only! Graph 6: Plasma is efficient cut, use bridge cuts a technology one after another, implementation is full board cut wears aperture 3 times only! Anyhow, kind of efficient cut production can reduce 70 ~ effectively the perforative amount of 80% , can save every year of 50% cut the mouth and bad news timber. Graph 7: The spare parts covers makings cut graphical library to pursue repeatedly 8: Wireless remote controller is wireless remote control technology, raise numerical control cut to produced system of numerical control of efficiency   FastCAM to offer directly have distinguishing feature alone, and use convenient wireless remote controller, increase board effectively corrective, case the fixed position that cut a point, change the operation efficiency that cuts the mouth, cut and corner to add decelerate, avoid jockey person to be in armor plate, cut run back and forth between gun and numerical control system, a person controls the operation of cut machine with respect to easily palm. Technology of wireless remote control and photograph of feeling screen technology are compared, feeling screen technology depends on improving or replace clavier to operate, but still be confine is on numerical control system, and the operation that technology of wireless remote control is improved not only and replaces clavier, and the limitation that cast off numerical control system, undertake operating on cut machine and rolled steel directly, increase board effectively corrective, remove perforation of the fixed position that cut a point, cut to add decelerate, change the operation efficiency that cuts the cut course such as the mouth, avoid a worker to run back and forth, improve cut efficiency effectively. Tall qualitative cut: Problem of quality of cut of a few kinds of common numerical control: 1.

After machine of numerical control cut uses period of time, gear rack wears away generation backlash, bring about cut part not to close with the machine tool fluctuation shakes, affect cut quality and machine tool service life badly. 2.

Corner of widespread in Plasma Cutting presence is burned too and face of circular arc cut tilts overly wait for cut quality problem. 3.

Widespread in Plasma Cutting presence is brought cut a dot to burn the quality issue that takes scar too, it is especially in the cut of stainless steel, because burn scar to be repaired very hard too, create treatment difficulty and rolled steel waste. 4.

When part of cut large size, produce cut error, bring about spare parts cut not to close, create waste product. Or it is cut when the part that forms by a large number of little substance, produce machine of numerical control cut to shake up and down, do not close, be out of shape wait for quality problem, cause cut diminution of quality, machine tool loss of life. 5.

Machine of numerical control cut is when cut circle spare parts or arc spare parts, cut does not close, or it is circle or arc happen to be out of shape badly. Craft of high quality cut: System of FastCAM numerical control offers the cut technology of comprehensive system, ensure cut of high quality of engine of numerical control cut. 1.

Offer gear rack clearance to compensate cut craft automatically, solve the cut quality problem of backlash effectively, lengthen cut machine service life. 2.

The corner that offers different board thickness and different cut means to fall and circular arc add the setting of decelerate and cut craft automatically, solve effectively corner is burned too and face of circular arc cut tilts problem. 3.

Offer a variety of introducing derivative line compensates a method, solve effectively bring cut a dot to burn the quality issue that takes scar too. User but the basis solders or the need of machining, cut since own alternative nod a few crossing to burn, wear small tail, or rise smoothly approximately cut a dot to introduce derivative fashion. 4.

Provide the pretreatment function of CNC program, reduce the small line segment in DXF circular arc plan to close for smooth curve, make machine of numerical control cut smooth cut, avoid a machine tool effectively to shake up and down, improve cut quality. 5.

Provide linear interpolation operation and operation of circular arc interpolation, make sure cut of circular spare parts is not out of shape. Cover makings rate cut high: Traditional cut means: Be DXF spare parts is read in on numerical control system or be the spare parts in calling library of spare parts of numerical control system, use hand is moved or matrix method undertakes covering makings and process designing, have local cut on machine of numerical control cut next. Cover makings and local cut by hand normally is armor plate as a result among leave a large number of irregular more than material, can no more undertake covering makings and cut, the generation that causes a large number of surplus rolled steel thereby and rolled steel are wasteful. Cover kind of makings rate cut high: FastCAM company is advocated and promotion covers makings rate cut high to produce kind. Use FastCAM covers makings software, undertake rectifying board cover makings, more than makings board set expect and rectify board cut and beyond makings board cut, avoid the generation that armor plate beyond expects and waste effectively, make surplus stencil steel gets sufficient repeated usage. Anyhow, roughly identical or similar case is configured to fall in structure of hardware of machine of numerical control cut and function, can adopt software technique completely, especially the cut efficiency that FastCAM covers makings software and system of FastCAM numerical control to increase chance of numerical control cut further and cut quality, implementation full-time cut, automatic cut, efficient cut, high quality cut and cover makings rate cut high, save capable person of rolled steel bad news effectively. CNC Milling