SUMMARY TECHNICAL INSTRUCTIONS. Technical Information. Geometries and feed rates. Cutting data. Carbide grades for grooving and parting off

Transcription

1 SUMMARY TECHNICAL INSTRUCTIONS Technical Information Grooving / Side turning Face grooving Profiling Threading Parting off Page Geometries and feed rates Cutting data Inserts type / S S119 / S S / S / S S Parting off 22 Grooving and parting off Face grooving Profiling Carbide grades for grooving and parting off Description carbide grades

2 TECHNICAL INFORMATION SIDE TURNING HORN-Grooving Tools will give you absolute accuracy of profile and angles, even when profiling with one-sided cutting forces. A flexible cutting edge would be desirable for turning, but not useful for precision grooving. Please note when setting tool: Always ensure that the tool is perpendicular to the axis of the workpiece. Improper setting: Feed direction 1 will create vibrations. The tendency to vibrate will increase on rigid workpieces. Feed direction 2 is suitable for turning and will have no negative effects to the operation. 2

3 TECHNICAL INFORMATION SIDE TURNING The grooving tool should not be seen as a replacement for a turning tool with ISOinserts. On certain operations, for instance grooving and turning can reduce the number of tool changes and offer reduced cycle time. Width of insert: The width 4, 5 and 6 mm are recommended for side turning. The profile and rigidity of the workpiece determines the width of insert. Always choose the largest possible edge radius. Width a pmax f 4 mm 5 mm 6 mm 2,8 0,15-0,30 3,5 0,15-0,40 4,0 0,15-0,40.3. a pmax f 2,8 0,15-0,30 3,5 0,15-0,50 4,0 0,15-0,60.5. a pmax f 2,8 0,10-0,25 3,5 0,10-0,30 4,0 0,10-0,30.A. Cutting depth a p : When side turning the cutting depth is dependent upon the width of insert as well as on the material and the rigidity of the workpiece. The max. depth would be limited by the length of the cutting edge. Rute of thumb for calculation: a p max = w x 0,7 or max. 3,0 mm a p min = corner radius (r) The smallest cutting depth apmin is governed by the edge radius of the insert. Cutting depth below the corner radius will create poor cutting conditions. Max. feed rate fmax: Rute of thumb for calculation: f max = w x 0,1 3

4 TECHNICAL INFORMATION SIDE TURNING Side turning between shoulders 5 6 a p Cut Cut x f When side turning, do not work from shoulder to shoulder. Turning in this manner negatively influences the run off of chips and risks breaking the insert. Grooving and turning with suggested a p and f is recommended. Leave 5 x f to the shoulder for cut 2 and subsequent cuts. This will help prevent swarf from being trapped under the advancing cutting edge. CHAMFERING with standard inserts Width of groove and insert are equal Groove wider than insert 4

5 TECHNICAL INFORMATION FINISHING OF GROOVES (Sealing grooves) This process requires both turning and grooving where very high quality surface finishes are required. Diagram 2 shows the modified insert type S NC...D SWARF RING CREATION Swarf ring creation can be avoided by turning across the smaller diameter in one contineous pass. Well defined cutting edges and small corner radii will reduce the tendency to create rings Ring creation No ring creation 5

6 TECHNICAL INFORMATION FACE GROOVING Cassette Selection Select the cassette to suit the major diameter of the face groove to be cut. Stable Setup The tool should be set to give the minimum overhang to achieve maximum stability. Working Practice When turning to open up the face groove the cut should be taken from the major Ø towards the minor Ø. Tool Setup The tool should be set to center height to ensure correct cutting and support clerance. The tool must be parallel to the rotation axis of the workpiece. 6

7 TECHNICAL INFORMATION PROFILED INSERTS Examples of profiles Profiled inserts are manufactured according to customer special requirements. It is also possible to supply inserts with different relief angles. If the customer wants to regrind or resharpen the insert, we recommend to use small relief angles around the cutting edge profile. How many times the customer can regrind the insert, depends on the condition of each individual insert. PCD- or CBN-tipped inserts upon request. 7

8 THREAD-OVERVIEW Metric ISO standard thread (external) Thread Partial profile Page Full profile Page M6 (M7) R/L J15 R/L J16 M8 (M9) R/L J15 R/L J16 M10 (M11) R/L J15 R/L J16 M12 R/L J15 R/L J16 M14; M16 R/L J15 R/L J16 M18; M20; M22 R/L J15 R/L J16 M24; M27 R/L J15 R/L J16 M30; M33 R/L J15 R/L J16 M R/L J16 M24 - M68 R/L J M48; M R/L J16 M64; M R/L J16 Metric ISO fine thread (external) Thread Partial profile Page Full profile Page M7,5x1 R/L J15 R/L J16 M10x1,25 R/L J15 R/L J16 M12x1,5 R/L J15 R/L J16 M17x2 R/L J15 R/L J16 M24x2,5 R/L J15 R/L J16 M30x3 R/L J15 R/L J16 Metric ISO fine thread (internal) Thread Partial profile Page Full profile Page M45x1 R/L J17 R/L J18 M45x1,5 R/L J17 R/L J18 M48x2 R/L J17 R/L J18 M48x2,5 R/L J17 R/L J18 M48x3 R/L J17 R/L J18 M48x3,5 R/L J17 R/L J18 Metric ISO trapezoidal thread DIN103 (external) Thread Full profile Page Tr8x1,5 R/L J19 Tr9-10x2 R/L J19 Tr12-14x3 R/L J19 Tr16-20x4 R/L J19 Tr22-28x5 R/L J19 Tr30-36x6 R/L J19 8

9 TECHNICAL INFORMATION Thread RECOMMENDED NUMBER OF PASSES Carbide grade TN35 Nmm lb/in V max m/min V max feet/min Pitch mm tpi Number of passes Steel (Tensile strength) > 1150 > stainl. steel Cast iron Aluminium 0, , , , , , , ,0-3, FEED RATE internal threading Right hand thread Left hand thread Toolholder right hand Toolholder left hand Toolholder left hand Toolholder right hand IN-FEED RADIAL IN-FEED Metal removed on both sides of the insert simultaneously. The most commonly used method for thread production. MODIFIED FLANK IN-FEED Less wear of the trailing edge and better surface finish on corresponding flank. ALTERNATING FLANK IN-FEED Both edges are being fully utilised which means longer insert life. FLANK IN-FEED More easily formed chip and better heat dissipation. 9

10 TECHNICAL INFORMATION PARTING OFF Indexable inserts with square cutting edge The best selection for applications are inserts with a square cutting edge, wherever possible to use them. Advantages: - increased tool life - better swarf control and a high surface quality will be obtained - possibility to choose the maximum cutting data Feed rates The feed rate when cutting with front cutting angle will need to be reduced up to 40 %. This may also be influenced by the tensile strength of the material to be cut. Swarf control Best swarf control and highest surface finish will be obtained by choosing the right speed and feed rate. Avoiding nibs By using right or left handed inserts and the correct center height, occurances of part off nibs and burrs can be reduced. Parting off with a sub spindle or part catcher The cutting edge will be protected by having a second spindle or fixture to pick up the workpiece. Parting off without a support requires the feed rate to be reduced as the tool approaches center. Convex or concave surfaces Convex or concave surfaces will be avoided when using right or left hand inserts by reducing the feed rate. Coolant A copious well aimed coolant supply will give long tool life. 10

11 TECHNICAL INFORMATION Reinforced Blades - Positioning Position "upside down" Subspindle Mainspindle M4 Anticlockwise RH R L = mirror inverted Position "normal" Subspindle Collet Mainspindle LH R = mirror inverted M3 Clockwise Position "normal" Subspindle Collet Mainspindle LH L R = mirror inverted M3 Clockwise These special reinforced form can be produced on all blades. 11

12 Geometries and feed rates type 217 Geometry Applications Feed rate mm/rev in/rev.00 grooving, finishing of grooves, for long chipping materials, low feed rates Chipbreaker for special inserts grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength Grooving Side turning 12

13 Geometries and feed rates type 264/S264 Geometry Applications Feed rate mm/rev in/rev.10 Grooving and parting off Grooving and parting off for materials high tensile strength D Grooving and turning a pmax = 1.5 x w.m0 Grooving, turning and parting off for Brass (Ms58) P Grooving and parting off a pmax = 1.5 x w Grooving Side turning 13

14 Geometries and feed rates type S274 Geometry Applications Feed rate mm/rev in/rev.10 grooving, finishing of grooves, for long chipping materials, low feed rates M. grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength P. Grooving and turning (in one direction) Grooving Side turning 14

15 Geometries and feed rates type S119/S223 Geometry Applications Feed rate mm/rev in/rev.3..c. grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength a pmax = 1.5 x w parting off, for long chipping materials grooving, side turning, profiling of grooves, excellent reduction of chip width in materials with medium tensile strength a pmax = 1.5 x w Grooving Side turning 15

16 Geometries and feed rates type S224 Geometry Applications Feed rate mm/rev in/rev.3. grooving, side turning, profiling of grooves, suitable for materials with high tensile strength * *.5. grooving, side turning, profiling of grooves, excellent reduction of chip width in materials with medium tensile strength * *.A. grooving, side turning, finishing or profiling of grooves, excellent chip breaking in materials with medium tensile strength * *.C. parting off, for long chipping materials D. grooving, finishing of grooves, for long chipping materials, low feed rates E..EN. f grooving, side turning, profiling of grooves, suitable for materials with high tensile strength F..FY. grooving, finishing of grooves, for long chipping materials, low feed rates H. grooving in "pecking process", profiling in partial cut, for long chipping K..KF. grooving, side turning, finishing or profiling of groovesg L. grooving in full and partial cut with excellent chip control ZG. grooving, side turning, profiling of grooves * dependent upon insert width, edge radii and material Grooving Side turning 16

17 Geometries and feed rates type 229/S229 Geometry Applications Feed rate mm/rev in/rev.10 grooving, finishing of grooves, for long chipping materials, low feed rates grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength grooving, side turning, profiling of grooves, suitable for materials with high tensile strength * *.5. grooving, side turning, profiling of grooves, excellent reduction of chip width in materials with medium tensile strength * *.A. grooving, side turning, finishing or profiling of grooves, excellent chip breaking in materials with medium tensile strength * *.C. parting off, for long chipping materials E..EN..F..FY. grooving, side turning, profiling of grooves, suitable for materials with high tensile strength grooving, finishing of grooves, for long chipping materials, low feed rates H. grooving in "pecking process", profiling in partial cut, for long chipping HR. grooving in full and partial cut with excellent chip control L. grooving in full and partial cut with excellent chip control K..KF. grooving, side turning, finishing or profiling of grooves * dependent upon insert width, edge radii and material Grooving Side turning 17

18 Geometries and feed rates type 231 Geometry Applications Feed rate mm/rev in/rev.10 grooving, finishing of grooves, for long chipping materials, low feed rates grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength grooving, side turning, profiling and finishing of grooves, for long chipping materials with high tensile strength * * * dependent upon insert width, edge radii and material Grooving Side turning 18

19 Geometries and feed rates type 312/S312 Geometry Applications Feed rate mm/rev in/rev.00 grooving, finishing of grooves, for long chipping materials, low feed rates Chipbreaker for special inserts 312.V. grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength grooving, with excellent chip control F. grooving, profiling of grooves, easy cut S grooving, side turning, profiling of grooves, excellent reduction of chip width in materials with medium tensile strength * * S312.D. grooving, profiling of grooves, suitable for materials with high tensile strength S312.C. parting off, grooving S312 * dependent upon insert width, edge radii and material Grooving Side turning 19

20 Geometries and feed rates type 315 Geometry Applications Feed rate mm/rev in/rev.00 grooving, finishing of grooves, for long chipping materials, low feed rates Chipbreaker for special inserts grooving, finishing of grooves, geometry for inserts with profile, for short chipping materials and high tensile strength Grooving Side turning 20

21 Geometries and feed rates type S316 Geometry Applications Feed rate mm/rev in/rev.5. grooving, side turning, profiling of grooves, excellent reduction of chip width in materials with medium tensile strength EN. grooving, side turning, profiling of grooves, suitable for materials with high tensile strength FY. grooving, finishing of grooves, for long chipping materials, "low feed rates" with excellent chip control Grooving Side turning 21

22 Geometries and feed rates Parting off Geometry Applications Feed rate Available geometries and lead angle mm/rev in/rev S100 S123/S223 S274 S264 S /S /S312 S Parting off.00 Tubes with small thickness Parting off with chip former M..V..C..E. Parting off brittle materials (MS58) Parting off with chip forming Parting off Parting off EN Parting off D. * (.32) Parting off F. Parting off Parting off

23 Cutting data Grooving and parting off Material P Carbon steel Hardness Brinell (HB) K10 MG12 P20 TI22 TN32 Cutting speed (m/min) TI25 TN35 TF45 TA45 TH35 TF46 TA46 AS62 AL96 AS66 0.2% C % C H20 H54 0.6% C Alloyed steel (<5%) annealed quenched quenched high alloyed steel (>5%) annealed hardened - Cast steel unalloyed alloyed M K Stainless steel Cast iron martensitic, ferritic austenitic low tensile strength high tensile strength Spheroidal graphite cast iron ferritic perlitic N Malleable cast iron Al-alloy ferritic perlitic not heat treatable heat treatable Al-cast-alloy not heat treatable heat treatable Copper-alloy not heat treatable heat treatable S Heat resistant alloy (FE) annealed hardened Heat resistant alloy (Ni, Co) annealed hardened

24 Cutting data Grooving and parting off Material P Carbon steel Hardness Brinell (HB) K10 MG12 P20 TI22 TN32 Cutting speed (ft/min) TI25 TN35 TF45 TA45 TH35 TF46 TA46 AS62 AL96 AS66 0.2% C % C H20 H54 0.6% C Alloyed steel (<5%) annealed quenched quenched high alloyed steel (>5%) annealed hardened - Cast steel unalloyed alloyed M K Stainless steel Cast iron martensitic, ferritic austenitic low tensile strength high tensile strength Spheroidal graphite cast iron ferritic perlitic N Malleable cast iron Al-alloy ferritic perlitic not heat treatable heat treatable Al-cast-alloy not heat treatable heat treatable Copper-alloy not heat treatable heat treatable S Heat resistant alloy (FE) annealed hardened Heat resistant alloy (Ni. Co) annealed hardened

25 Cutting data Face grooving Material P Carbon steel Hardness Brinell (HB) K10 MG12 P20 TI22 TN32 Cutting speed (m/min) TI25 TN35 TF45 TA45 TH35 TF46 TA45 AS62 AS66 H20 H54 0.2% C % C % C Alloyed steel (<5%) annealed quenched quenched high alloyed steel (>5%) annealed hardened - Cast steel unalloyed alloyed M K Stainless steel Cast iron martensitic. ferritic austenitic low tensile strength high tensile strength Spheroidal graphite cast iron ferritic perlitic N Malleable cast iron Al-alloy ferritic perlitic not heat treatable heat treatable Al-cast-alloy not heat treatable heat treatable Copper-alloy not heat treatable heat treatable S Heat resistant alloy (FE) annealed hardened Heat resistant alloy (Ni. Co) annealed hardened

26 Cutting data Face grooving Material P Carbon steel Hardness Brinell (HB) K10 MG12 P20 TI22 TN32 Cutting speed (ft/min) TI25 TN35 TF45 TA45 TH35 TF46 TA45 AS62 AS66 H20 H54 0.2% C % C % C Alloyed steel (<5%) annealed quenched quenched high alloyed steel (>5%) annealed hardened - Cast steel unalloyed alloyed M K Stainless steel Cast iron martensitic, ferritic austenitic low tensile strength high tensile strength Spheroidal graphite cast iron ferritic perlitic N Malleable cast iron Al-alloy ferritic perlitic not heat treatable heat treatable Al-cast-alloy not heat treatable heat treatable Copper-alloy not heat treatable heat treatable S Heat resistant alloy (FE) annealed hardened Heat resistant alloy (Ni. Co) annealed hardened

27 Cutting data Profiling Nominal cutting speeds with HORN grades Material Hardness Brinell (HB) * Cutting speed (m/min) MG12 TN35 TI25 TF45 / TA45 / TH35 P C < 0.4% Carbon steel. unalloyed C > 0.4% < 0.6% C > 0.6% < 0.8% annealed low alloyed steel quenched quenched high alloyed steel annealed quenched unalloyed Cast steel low alloyed high alloyed M Stainless steel martensitic. ferritic. annealed austenitic Ni>8%/Cr 18-20% N Al-alloy Copper and brass alloys S Heat resistant alloy NiFe NiCo * is depending on the bore diameter and therefore of the maximum numbers of revolutions of the machine. 27

28 Cutting data Profiling Nominal cutting speeds with HORN grades Material Hardness Brinell (HB) * Cutting speed (ft/min) MG12 TN35 TI25 TF45 / TA45 / TH35 P C < 0.4% Carbon steel. unalloyed C > 0.4% < 0.6% C > 0.6% < 0.8% annealed low alloyed steel quenched quenched high alloyed steel annealed quenched unalloyed Cast steel low alloyed high alloyed M Stainless steel martensitic, ferritic. annealed austenitic Ni>8%/Cr 18-20% N Al-alloy Copper and brass alloys S Heat resistant alloy NiFe NiCo * is depending on the bore diameter and therefore of the maximum numbers of revolutions of the machine. 28

29 Carbide grades for grooving and parting off Carbide Grades Cermets uncoated coated P 01 H20 10 AS66 TF46 TA46 H54 Steel Stainless steel Grey cast iron / Aluminium M K P20 MG12 K10 AS62 TN35 MG12 AS62 TN32 AS66 AS66 TN35 TI22 TI25 TI25 TF45 TA45 TH35 TF45 TA45 TH35 TF45 TA45 TF46 TA46 H20 H54 H54 Toughness Feed rate Wear resistance Cutting speed 30 29

30 Carbide grades for grooving and parting off Carbide Grades uncoated coated Synthetic cutting-tool material N 01 PD10 10 K10 PD20 Non ferrous metal MG12 TI25 TF45 TA45 TH35 40 S High temp. alloys K10 MG12 TN35 TF45 TA45 TH35 Toughness /? Feed rate /? 40 H 01 CB10 Hardened materials CB50 Wear resistance Cutting speed 30 30

31 Description carbide grades HORN- Grades ISO513 Properties Workpiece material Recommended applications H20 HT Cermet H54 HT Cermet carbon steels, low alloyd steels, cast steel, stainless steel, exotic alloys carbon steels, low alloyd steels, cast steel, stainless steel, exotic alloys for grooving and finishing, for best surface qualities, no tendency to built up edge, resistant to wear for grooving and finishing, for best surface qualities, no tendency to built up edge, resistant to wear P20 HW uncoated grades steel, cast steel, malleable cast iron for grooving and finishing at moderate cutting speed AS62 HC TiALN- Coating steel, cast steel, malleable cast iron, for grooving and finishing at high cutting speed AS66 HC TiALN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at high cutting speed, heat resistant, suitable for dry cutting AL96 HC multilayer coating(al 2 O 3 ) steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at very high cutting speed, heat resistant, suitable for dry cutting TN32 HC TiN- Coating steel, cast steel, malleable cast iron for grooving and finishing, at high cutting speed TN35 HC TiN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at low cutting speed, thread cutting, unfavourable conditions TI22 HC TiCN- Coating steel, cast steel, malleable cast iron for grooving and finishing at high cutting speed TI25 HC TiCN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at low cutting speed, thread cutting, unfavourable conditions TH35 AS6G HC TiALN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at high cutting speed, heat resistant, suitable for dry cutting TA45 TF45 HC TiALN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing at low cutting speed, cooling with oil TA46 TF46 HC TiALN- Coating steel, cast steel, malleable cast iron, martensitic stainless steel for grooving and finishing, at high cutting speed, heat resistant, suitable for dry cutting K10 HW uncoated grades grey cast iron, malleable cast iron, Si-aluminium and copper alloys, heat resistant alloys for grooving and finishing MG12 HW uncoated grades (micro grain) grey cast iron, malleable cast iron, aluminium and copper alloys, heat resistant alloys for grooving and finishing, at low cutting speed, unfavourable conditions PCD- or CBN-tipped inserts upon request.. Carbide grades on stock are shown in the catalogue or in the price- and stocklist.. Not mentioned grades can be supplied only against firm order.. 31

32 Description carbide grades HORN- Grades ISO513 Workpiece material Recommended applications CB07 BN hardened Steel > 56 HRC non interrupted cut Grooving 490 ft./min. f = m/min. f = mm Finishing with a p / mm 525 ft./min. f = m/min. f = mm CB10 BN hardened Steel > 56 HRC non interrupted cut Grooving 460 ft./min. f = m/min. f = mm Finishing with a p / mm 490 ft./min. f = m/min. f = mm hardened Steel > 45 HRC interrupted cut Grooving 460 ft./min. f = m/min. f = mm Finishing with a p / mm 490 ft./min. f = m/min. f = mm CB50 BN Cast iron, perlitic Grooving 3900 ft./min. f = m/min. f = mm Partial cut with a p " / mm 4250 ft./min. f = m/min. f = mm Spheroidal graphite cast iron Grooving 2950 ft./min. f = m/min. f = mm Partial cut with a p " / mm 3280 ft./min. f = m/min. f = mm PCD- or CBN-tipped inserts upon request.. Carbide grades on stock are shown in the catalog or in the price- and stocklist. Not mentioned grades can be supplied only against firm order.. 32