DYNAMIC-BAR DYNAMIC-BAR trömlinjeformat huvud för Ökat spånflöde Minskad vibration tabil bearbetning 459
!"#$%&'()$* trömlinjeformat huvud konstruerad genom datasimulering. ållarens design testad genom stressanalys: Maximal strukturell tjockhet för bästa styvhet hos hållare. Kontrollerad vibration för en mer stabil bearbetning. tor spånficka: Ger överlägset spånflöde Jämförelse av ficklängden pånflödets riktning spånfickans längd CTW-typ skär DV-typ skär (mm) Beteckning Dynamic-Bar pånfickans längd Konkurrent A A16-CLPR09-18 Typ 37 29 A20-CLCR09-22 Typ 48 32 460 micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se
!"#$"%&%' Överlägset spånflöde (utvändig kylning) Dynamic-Bar Konkurrent A Konkurrent B Insidan av arbetsstycket I arbetsstycket konkurrent A och B kolliderar spånorna med insidan på arbetsstycket. I fallet med Dynamic-Bar skedde ingen kollision med spånorna. ritt flöde rådde. God 5 5.5 4.5 5.0 (L/D) 4 3 2 1 1.7262 Vc=150m/min ap=0.5mm f=0.1mm/varv 16-CLPR09 typ CPM090304L-Y Dynamic-Bar ger minimal vibration Dynamic-Bar AE-typ Konkurrent A Konkurrent B Jämförelse av ytfinish Dynamic-Bar Konkurrent A Konkurrent B Ytfinhet Vibration Ra=0.4µm Rz=2.3µm Ra=0.6µm Rz=3.6µm Ra=3.4µm Rz=14.0µm Vibrationen av Dynamic-Bar var minimal även vid hög hastighet och instabil bearbetning. 1.7262 Vc=210m/min ap=0.5mm f=0.1mm/varv A16Q-CLPR09-18 typ CPMT090304XP(PV7020) L/D=4 Utvändig kylning Riktning av vibrationsmätning micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se 461
!"#$%&'()$* Indexeringsnogrannhet AE typ av Dynamic-Bar tillåter hög nogrannhet i plattläget genom sitt speciella material vilket resulterar i hög indexeringsnogrannhet. 1.7220 Vc=180m/min, ap=2mm f=0.2mm/varv /A16Q-CLPR09-18type CPM090308(CA5525) L/D=4 Utvändig kylning Riktning vid vibrationsmätning X X-axelns förändring (mm)* "#"% AE-typ "#"& Konkurrent B "#"' "#"" " ("" '""" '("" &"""!"#"'!"#"& Dynamic-Bar AE-typ!"#"%!"#"$ Antal skärbyten ördelar med Dynamic-Bar (Vändskärstyp D och V ) tot spånutrymme tillåter spånen att flyta bakom stålhållaren. Kylkanal pånflöde DUC-typ (konventionell modell) idospånutrymmet tillåter spånan att fritt ta sig fram. DUC-typ (konventionell modell) Tvåvägskylning hjälper en säker spånavgång. 462 micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se
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!"#$"%&%' #()*(+(,(-./012+34561!!"7 8#!9&5!&1!1%':);, -VJB16-50 -VJB16-40 -VJB11-30 -VJB11-25 RA/2 A 50 40 30 25 VB 1604 type VB 1103 type 20 -VJC08-20 16 -VJC08-16 -VJP08-16 VCP 0802 type "#!$%&'(%)*+*,-.%)/0 1+0!2)&*!345 6+*(%&'(%)*+*, (rε= 0.4) d=0.5mm (rε= 0.4) d=0.5mm sfärisk bearbetning sfärisk bearbetning invändig planing 6!-:&55!1&'&!2*0%'!=#=>..?1&'1!1+0!'&0+%55!.&)*+*,# 1+0!67'(/''&)!345 sfärisk bearbetning invändig planing borrat hål invändig planing 6!-:&55!1&'&!2*0%'!=#=>..?1&'1!1+0!'&0+%55!.&)*+*,# Bearbetningsprocess Plansvarva först Därefter färdigställ diametern <#!9&'*+*, ø16 sfärisk bearbetning Vid bearbetning förbi centrum riskeras verktygsbrott R8 R7.6 (rε= 0.4) ixera vändskäret i centrum av arbetsstycket Justera maskinprogrammet mindre än hörnradien (rε) Vid invändig profilering ska ap-värdet vara mindre än nosradien (rε) ap Dålig yta Denna typ av bearbetning är möjlig, men arbetsstycket kan skadas av spånor Mindre än nosradien (rε) [ Grader kan förekomma om ap är större än hörnradien (rε) ] micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se 471
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!"#$"%&%' 1!234567 A-WUP-AE A16Q-WUPR16-18AE 40fig2!K,LMK*+NO 7 A 3 L3!"#$%&'(%?9<0P7 0 för A08X-WUB08-10AE)%A10L-WUB08-12AE?9<0@?9<0A ()**+,-./0!"#$%&'()) ~* +,-&))&.' ~/0/ 1'") ~2 34.5'ȴ#78(55(#797:;<&#:"))(#&7=-:7:;<ȴ#78(55(#797>4.5'&#:"))(#&0 7B9%&.59=.&# C&'&-6.9.< D(<&# E9.5'( :") $9(%0 E"''7G%% K D NO NB! DP D@ DA D2? 1 IJ)6(.() K9'.9.< K&5&#>$&)(# 16#L> MJ-6&) +,-&))&.'7C(# 1'")!"#$%&'())!89(:!2349;:9;#< Q PR PRR @P PA A P/T!89(:!2349;:9>#< * PR PRR @20/ P/ A0/ PAT!89(:!2349?:9?#< V PR PRR @V P/ 2 P/T #9?@:!2349?:89#< PR V * P@R PQ @P PQ / PAT #89.:!2349?:8A#< P@ PR P2R @R @/ @R Q PRT #8AB:!23688:8C#< P2 P@ PP P/R @2 AR @2 * 2T #8;D:!23688:8?#< PT PV PQ P/ PVR AR A* AR #8;D:!2368;:8?#< A0/T #A9$:!2368;:AA#< @@ @R P @RR AQ 2Q A* PP @T!89(:!2349;:9;# Q PR PRR @P PA A P/T!89(:!2349;:9># * PR PRR @/ P/ A0/ PAT!89(:!2349?:9?# V PR PRR @V P/ 2 P/T!9?@:!2349?:89# PR V * P@R PQ @P PQ / PAT!89.:!2349?:8A# P@ PR P2R @R @/ @R Q PRT!8AB:!23688:8C# P2 P@ PP P/R @2 AR @2 * 2T!8;D:!23688:8?# PT PV PQ P/ PVR AR A* AR!8;D:!2368;:8?# A0/T!A9$:!2368;:AA# @@ @R P @RR AQ 2Q A* PP @T E9(:!2349;:9;# Q / 202 PRR PP PP A PAT E9;G:!2349;:9># * Q /02 PPR P@ P@ A0/ PAT E9>:!2349?:9?# V * Q02 P@/ PA PA 2 PAT <9?.:!2349?:89# PR V * P2R PQ P/ P/ / PAT <89%:!2349?:8A# PQR <89%:!2349?:8A#:A1/1I P@ PR PR/ @R P P Q PRT <89%:!2349?:8A#:81/1A VR <8AD:!23688:8C# PVR <8AD:!23688:8C#:A1/1I P2 P@ PP P@R @A @@ @@ * 2T <8AD:!23688:8C#:81/1A R <8;@:!23688:8?# @@R <8;@:!23688:8?#:A1/1I P2/ PT <8;@:!23688:8?#:81/1A PPR PV PQ P/ @V @* @* <8;@:!2368;:8?# @@R <8;@:!2368;:8?#:A1/1I P2/ A0/T <8;@:!2368;:8?#:81/1A PPR <A9!:!2368;:AA# @/R <A9!:!2368;:AA#:A1/1I @@ @R P PQ/ A@ AP AP PP @T <A9!:!2368;:AA#:81/1A P@/ X(55(.$&7564#!"))(#& JJJ:!2349;:JJJ JJJ:!2349?:JJJ JJJ:!23688:JJJ JJJ:!2368;:JJJ X(55(.$&7564# YC 7RQRP YC 7RVR@ YX 7PPR@ YX 7PQRA %-=?9<0P 1C@RA/UK R0@?UQ 1C@R/RUK R02 W(?9<0@ 1C@/2/UK?UV R0V 1C2RQ/UK?UP/?9<0P7 1C@RA/UK R0@?UQ 1C@R/RUK %-= R02?9<0@7 1C@/2/UK?UV R0V 1C2RQ/UK?UP/ %-=?9<0A7 1C@RA/UK R0@?UQ 1C@R/RUK R02 1C@/2/UK?UV W(?9<0@7 R0V 1C2RQ/UK?UP/ micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se 473
!"#$%&'()$* Utförande Excellent Bar Ger mindre vibrationer och ett bättre spånflöde med invändig kylkanal. tål Låg kostnad utan kylkanal årdmetall ög stabilitet för precision och stora överhäng. 474 micut AB, läderstigen 12, 771 43 Ludvika, tel. 0240-182 30, fax 0240-182 35, info@smicut.se, www.smicut.se