CN100334256C - Manufacturing method of die cutting roller, press cutting roller or indentation roller - Google Patents
Manufacturing method of die cutting roller, press cutting roller or indentation roller Download PDFInfo
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- CN100334256C CN100334256C CNB2004100664615A CN200410066461A CN100334256C CN 100334256 C CN100334256 C CN 100334256C CN B2004100664615 A CNB2004100664615 A CN B2004100664615A CN 200410066461 A CN200410066461 A CN 200410066461A CN 100334256 C CN100334256 C CN 100334256C
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Abstract
The present invention relates to a roller using low, middle and high carbon steel or alloy steel as blanks and a fabrication method of a powder metallurgy coating layer on a temperature control laser surface, particularly a fabrication method of a die cutting roller, a pressure cutting roller or a creasing roller. A metallurgy powder coating layer of high vanadium alloy steel of a temperature control laser surface is used for a processed solid roller, and the solid roller which is coated is ground and then is processed by wire cutting to realize a required geometric shape of a blade on the roller. The metallurgy powder coating layer of high vanadium alloy steel of a temperature control laser surface is composed of material components of the following proportion by weight: 7 to 16.3% of V, 1.6 to 3.4% of C, 0.3 to 0.7% of Mn, 0.8 to 1.0% of Si, 5.25 to 5.95% of Cr, 1.7 to 2.3% of Mo, 0 to 0.1% of S and 71.97 to 80.45% of Fe and impurities, and a process parameter of the metallurgy powder coating layer of high vanadium alloy steel of a temperature control laser surface is set. The present invention can greatly reduce material cost and enhance the service life of die cutting rollers, pressure cutting rollers and creasing rollers.
Description
(1) technical field
The present invention relates to a kind of is the roller surfaces laser cladding method of blank with soft steel, medium carbon steel, high carbon steel, low-carbon alloy steel, medium carbon alloy steel or high-carbon alloy steel, relate in particular to a kind of die cutting roller, press cutting roller or the indentation roller surface manufacture method with the metallurgical coating of temperature control laser melting coating powder, this method is used for making the high vanadium alloy steel knife sword on the roller.
(2) background technology
Existing die cutting roller, press cutting roller or indentation roller all adopt high-carbon or high quality steel manufacturing, the material cost height, and machining and thermal treatment process complexity, work-ing life is low, and causes product quality problem.Adopting laser cladding method is a kind of new technology, and it can reduce material cost greatly, improves the work-ing life of roller.But laser surface powder metallurgy coating is a highly difficult technology to the powdered material of high vanadium alloy steel always.The difficulty of this technology is very little in available technical parameter scope, and common difficulty is pore and cracking to occur, causes applying failure.
(3) summary of the invention
The object of the present invention is to provide the manufacture method of a kind of die cutting roller, press cutting roller or indentation roller, it has solved metallurgical coated material of laser melting coating powder and processing parameter problem, has overcome the defective of prior art.This manufacture method adopts temperature control laser melting coating high vanadium alloy steel metallurgical powder coating and related process parameter, has reduced material cost, has improved the work-ing life of die cutting roller, press cutting roller and indentation roller.
The present invention is achieved in that the manufacture method of a kind of die cutting roller, press cutting roller or indentation roller, follows these steps to carry out:
(1) finished solid roller surface is adopted the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating;
(2) the solid roller after applying is carried out ground finish;
(3) carry out Wire-cut Electrical Discharge Machining again, reach the geometrical shape that the roller upper knife edge needs;
Described solid roller blank is soft steel, medium carbon steel, high carbon steel, low-carbon alloy steel, medium carbon alloy steel or high-carbon alloy steel;
The used material composition weight percent of the high vanadium alloy steel of described temperature control laser melting coating metallurgical powder coating is: vanadium (V) 7～16.3, carbon (C) 1.6～3.4, manganese (Mn) 0.3～0.7, silicon (Si) 0.8～1.0, chromium (Cr) 5.25～5.95, molybdenum (Mo) 1.7～2.3, sulphur (S) 0～0.1, iron (Fe) and impurity 71.97～80.45;
The processing parameter of the high vanadium alloy steel of described temperature control laser melting coating metallurgical powder coating is:
The coatingsurface temperature is set 1600 ℃～2300 ℃;
Laser output power 1.5kw～6.0kw;
Laser circle spot diameter 3mm～7mm;
Out of focus is apart from 35mm～55mm;
Laser circle hot spot sweep trace speed 2mm/s～16mm/s;
Powder coating powder feeding rate 7g/min～15g/min.
The present invention adopts the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating, and related process parameter, feed back by temperature control and to control laser energy, keep the stable of technology, solve coating and be prone to pore and rimose problem, can reduce material cost greatly, improve the work-ing life of die cutting roller, press cutting roller and indentation roller.
(4) description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is a temperature control feedback laser control device schematic diagram.
Among the figure: 1 laser transmitter, 2 laser beams, 3,4 turn to plane mirror, 5 optical focus mirrors, 6 focussed laser beams, 7a powder feeder nozzle, the 7b powder feeder, 8 Temperature Detectors, 9 Temperature Feedback controllers, 10 rollers, 11 three-dimensionals add a rotation and go on foot the processor system.
(5) embodiment
The manufacture method of a kind of die cutting roller, press cutting roller or indentation roller may further comprise the steps
(1) finished solid roller, solid roller blank is soft steel, medium carbon steel, high carbon steel, low-carbon alloy steel, medium carbon alloy steel or high-carbon alloy steel;
(2) solid roller surface is adopted the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating;
(3) the solid roller after applying is carried out ground finish;
(4) carry out Wire-cut Electrical Discharge Machining again, reach the geometrical shape that the roller upper knife edge needs.
Solid roller surface is adopted the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating, and the principle of work of temperature control feedback laser control device is referring to Fig. 1, and its temperature controlled feedback mainly comprises Temperature Detector 8, Temperature Feedback controller 9 and optical focus mirror 5.Laser beam 2 penetrates from laser transmitter 1, after turning to plane mirror 3,4 break-ins, send into optical focus mirror 5, laser beam 2 will be by the powder melts of powder feeder nozzle 7a ejection on roller 10 surfaces after optical focus mirror 5 focuses on, and roller 10 is placed in three-dimensional and adds in the rotation step processor system 11; Temperature Detector 8 places optical focus mirror 5 one sides, and Temperature Detector 8 can accurately detect the bath temperature of laser coatings on the roller 10, can not be burnt by laser beam again; Temperature Detector 8 is sent detected signal into Temperature Feedback controller 9, Temperature Feedback controller 9 transfers the signal of receiving to anaiog signal through ADC, come comparison with the temperature of setting again, if temperature is than set(ting)value height, the laser power of laser transmitter 1 output is just turned down, otherwise then transfers big.This speed of response is enough to control immediately the bath temperature of laser coatings on the roller 10 up within 10ns.Specific embodiment is following three:
Embodiment 1, press cutting roller: 9.9 inches * 32 inches of low-cost high carbon alloy steel rider φ;
The material main component weight percent that temperature control laser melting coating metallurgical powder coating is used:
Vanadium V carbon C manganese Mn silicon Si chromium Cr molybdenum Mo sulphur S iron Fe and the high vanadium alloy steel of impurity A 7% 1.6% 0.7% 1.0% 5.95% 2.3% 0 80.45%
The processing parameter of the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating is:
The coatingsurface temperature is set 2200 ℃ ± 50 ℃
Laser output power 2.5kw～6.0kw
Laser circle spot diameter 4mm
Out of focus is apart from 40mm
Laser circle hot spot sweep trace speed 4mm/s
Powder coating powder feeding rate 12g/min
Wire-cut Electrical Discharge Machining is per hour burnt 1 cubic inch steel, and the tolerance range that keeps the blade size is to ± 0.001 inch.
The material main component weight percent that temperature control laser melting coating metallurgical powder coating is used:
The high vanadium alloy steel of vanadium V carbon C manganese Mn silicon Si chromium Cr molybdenum Mo sulphur S iron Fe C 16.3% 3.4% 0.5% 0.8% 5.25% 1.7% 0.08% 71.97%
The processing parameter of the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating is:
The coatingsurface temperature is set 1700 ℃ ± 50 ℃
Laser output power 2.5kw～6.0kw
Laser circle spot diameter 6mm
Out of focus is apart from 50mm
Laser circle hot spot sweep trace speed 2mm/s
Powder coating powder feeding rate 8g/min
Electrodischarge machining(E.D.M.) is per hour burnt 1 cubic inch steel, and the tolerance range that keeps the blade size is to ± 0.001 inch.
Embodiment 3, cross cutting band indentation roller: 17 inches * 48 inches of low-cost low-carbon (LC) steel rider φ;
The material main component weight percent that temperature control laser melting coating metallurgical powder coating is used:
The high vanadium alloy steel of vanadium V carbon C manganese Mn silicon Si chromium Cr molybdenum Mo sulphur S iron Fe B 9.5% 2.7% 0.3% 1.0% 5.35% 2.1% 0.1% 78.95%
The processing parameter of the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating is:
The coatingsurface temperature is set 2000 ℃ ± 50 ℃
Laser output power 1.5kw～6.0kw
Laser circle spot diameter 5mm
Out of focus is apart from 38mm
Laser circle hot spot sweep trace speed 16mm/s
Powder coating powder feeding rate 14g/min
Wire-cut Electrical Discharge Machining is per hour burnt 1 cubic inch steel, and the tolerance range that keeps the blade size is to ± 0.001 inch.
The present invention concerning 20 centimeters to medium-and-large-sized die cutting roller, press cutting roller or the indentation roller of 60 centimeters diameters, utilize temperature control laser melting coating metallurgical powder coating on material roller surface cheaply, it is thick to be coated with 0.1 to 0.25 centimeter of last layer, account for blade embryo less than the high vanadium alloy steel of 10% total area, its material cost can be reduced to 75%, the blade wear resistance can improve 1.5 times to 4.5 times, and shock-resistance can improve 5 times to 9 times.
Claims (1)
1. the manufacture method of a die cutting roller, press cutting roller or indentation roller is characterized in that following these steps to carrying out:
(1) finished solid roller surface is adopted the high vanadium alloy steel of temperature control laser melting coating metallurgical powder coating;
(2) the solid roller after applying is carried out ground finish;
(3) carry out Wire-cut Electrical Discharge Machining again, reach the geometrical shape that the roller upper knife edge needs;
Described solid roller blank is soft steel, medium carbon steel, high carbon steel, low-carbon alloy steel, medium carbon alloy steel or high-carbon alloy steel;
The used material composition weight percent of the high vanadium alloy steel of described temperature control laser melting coating metallurgical powder coating is: vanadium 7～16.3, carbon 1.6～3.4, manganese 0.3～0.7, silicon 0.8～1.0, chromium 5.25～5.95, molybdenum 1.7～2.3, sulphur 0～0.1, iron and impurity 71.97～80.45;
The processing parameter of the high vanadium alloy steel of described temperature control laser melting coating metallurgical powder coating is:
The coatingsurface temperature is set 1600 ℃～2300 ℃;
Laser output power 1.5kw～6.0kw;
Laser circle spot diameter 3mm～7mm;
Out of focus is apart from 35mm～55mm;
Laser circle hot spot sweep trace speed 2mm/s～16mm/s;
Powder coating powder feeding rate 7g/min～15g/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100664615A CN100334256C (en) | 2004-09-16 | 2004-09-16 | Manufacturing method of die cutting roller, press cutting roller or indentation roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100664615A CN100334256C (en) | 2004-09-16 | 2004-09-16 | Manufacturing method of die cutting roller, press cutting roller or indentation roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1651606A CN1651606A (en) | 2005-08-10 |
| CN100334256C true CN100334256C (en) | 2007-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100664615A Expired - Fee Related CN100334256C (en) | 2004-09-16 | 2004-09-16 | Manufacturing method of die cutting roller, press cutting roller or indentation roller |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004042492A1 (en) * | 2004-08-31 | 2006-03-09 | WINKLER + DüNNEBIER AG | Method and device for producing a cutting or embossing roll by means of laser deposition welding |
| ITPD20130237A1 (en) * | 2013-08-28 | 2015-03-01 | Mico Group S R L | METHOD FOR MAKING TOOLS FOR MACHINES TO FORM THREADS ON CYLINDRICAL BODIES BY PLASTIC DEFORMATION |
| CN104647474B (en) * | 2015-02-11 | 2017-06-06 | 福建工程学院 | A kind of die of rotating die cutting equipment and its forming method of blade |
| FR3042139B1 (en) * | 2015-10-08 | 2017-11-03 | Michelin & Cie | LOADING METHOD, CHARGED OR RECHARGED METAL PIECE |
| CN105690481B (en) * | 2016-03-22 | 2017-12-19 | 福建工程学院 | A kind of cutting edge is the die cutter roller of bidimensional functionally gradient material (FGM) |
| CN106001559A (en) * | 2016-05-13 | 2016-10-12 | 武汉苏泊尔炊具有限公司 | Tool and manufacturing method thereof |
| CN106738062B (en) * | 2017-03-01 | 2019-07-09 | 福建工程学院 | A kind of die cutter roller and its blade forming method of two-dimensional gradient |
| CN110241415B (en) * | 2019-06-26 | 2021-03-12 | 王辉 | Method for manufacturing roller head of rock wool fiber forming high-speed centrifugal machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141397A (en) * | 1983-12-29 | 1985-07-26 | Kanefusa Hamono Kogyo Kk | Build-up material using heat source having high energy density as heat source |
| RU1816253C (en) * | 1991-05-06 | 1993-05-15 | Александр Демидович Озерский | Composition of alloy for spraying |
-
2004
- 2004-09-16 CN CNB2004100664615A patent/CN100334256C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141397A (en) * | 1983-12-29 | 1985-07-26 | Kanefusa Hamono Kogyo Kk | Build-up material using heat source having high energy density as heat source |
| RU1816253C (en) * | 1991-05-06 | 1993-05-15 | Александр Демидович Озерский | Composition of alloy for spraying |
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| CN1651606A (en) | 2005-08-10 |
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