SECO刀具CBN產(chǎn)品.ppt

1、Introduction PCBN tooling,COPYRIGHT (C) 2008, Seco Tools AB. All rights reserved. No part of this publication may be reproduced in any material form (including photocopying or storing it in any medium by electronic means and whether or not transiently or in incidentally to some other use of this pub

2、lication) without written permission of the copyright owner.,PCBN 刀具介紹,Introduction to PCBN （簡介） The advantages of using PCBN （PCBN刀具的優(yōu)勢） The Secomax Range （Secomax PCBN 產(chǎn)品種類） Tooling technology （刀具技術(shù)） PCBN turning（PCBN 車削） PCBN milling （PCBN 銑削） Summary （總結(jié)）,Contents 內(nèi)容,Introduction to PCBN PCBN 介紹

3、,SCD,PCD,Hot hardness Wear resistance,Toughness Transverse rupture strength,CVD-diamond (thick film),Carbide,HSS,Cermet,Ceramic,High CBN,Ideal cutting tool material,Low CBN,Cutting materials,單晶金剛石,聚晶金剛石,紅硬性 耐磨性,韌性 橫向抗彎強(qiáng)度,化學(xué)氣相沉積金剛石 (厚膜),硬質(zhì)合金,高速鋼,金屬陶瓷,陶瓷,高CBN含量,理想刀具材料,低CBN含量,刀具材料,Estimated annual cons

4、umption (annual growth 14%) 估計(jì)每年消耗量（年增長率14%）,Cutting materials 刀具材料,*Remaining Industries =8%,PCBN applications,*Remaining Industries =8% 其他行業(yè)=8%,PCBN applications PCBN應(yīng)用領(lǐng)域,Polycrystalline Cubic Boron Nitride Second hardest material known to man Produced by HPHT synthesis in a 2 stage process By con

5、verting Hexagonal Boron Nitride (hBN) to Cubic Boron Nitride (cBN) at extremely high pressures and temperatures Then synthesising into a PCBN disc using cBN powders and a binder/catalyst such as TiN, TiC, Al PCBN does not react chemically with ferrous materials For machining hard steels and hard iro

6、ns (45 70 HRC) For machining soft abrasive materials (cast iron) For difficult to machine materials (Inconel, HFA, WC),PCBN,聚晶立方氮化硼 已知材料中硬度僅次于金剛石的材料 在工藝的兩個(gè)階段通過高溫高壓生產(chǎn) 在非常高的壓力和溫度條件下，把六方氮化硼轉(zhuǎn)化為立方氮化硼。 再將立方氮化硼粉末和粘結(jié)劑（如TiN,TiC,鋁等）合成為聚晶立方氮化硼（PCBN）。 PCBN 不會(huì)和有色金屬產(chǎn)生化學(xué)反應(yīng) 用于加工硬度在45-70HRC的鋼和鑄鐵。 用于加工硬度較低的耐磨材料，如鑄鐵。

7、用于加工難加工材料，如 Inconel, HFA, WC。,PCBN,Ceramic or metallic binder (eg. TiC, TiN, TiCN),cBN Grains,Low cBN Content (50%),High cBN Content (90%),PCBN structure（PCBN結(jié)構(gòu)）,CBN晶粒,陶瓷或金屬粘結(jié)劑,高CBN含量（90%）,低CBN含量（50%）,Abrasion resistance,Resistance to abrasion,1 5-10 10-30 50 100 Carbide Coated Ceramics PCBN Diamond

8、 Carbides,The higher abrasion resistance of PCBN is used when machining soft and abrasive materials like grey cast irons.,How does PCBN work?,耐磨性,耐磨性,1 5-10 10-30 50 100 硬質(zhì)合金 涂層 陶瓷 PCBN 金剛石 硬質(zhì)合金,由于PCBN具有較高的耐磨性，可以很好的用于加工諸如灰鑄鐵的耐磨材料。,PCBN是如何工作的？,Cutting material hot hardness,Carbide,30,20,10,500,1000,1

9、500,Ceramics,0,0,Temperature (C),Hardness, HK (GPa),PCBN,The high hot hardness of PCBN is used when machining hard materials, like hardened steels.,How does PCBN work?,切削材料紅硬性,硬質(zhì)合金,30,20,10,500,1000,1500,陶瓷,0,0,硬度 (C),硬度, HK (GPa),PCBN,PCBN具有很好的紅硬性，用于加工硬度較高的材料，例如：淬硬鋼。,PCBN是如何工作的？,Main properties: Ho

10、t hardness Abrasion resistance,Exploitation of PCBNs hot hardness and abrasion resistance at elevated temperature.,How does PCBN work?,主要特性: 紅硬性 耐磨性,在高溫環(huán)境下應(yīng)用PCBN的紅硬性和耐磨性進(jìn)行加工,PCBN是如何工作的？,PCBN characteristics,PCBN 的特性,methods of measurement may vary,PCBN characteristics,methods of measurement may vary

11、,PCBN 的特性,Low,Hi,cBN Content (% by Vol.),Hi,Low,cBN Av. Grain Size (m),Increased Thermal Conductivity,Abrasion Resistance,Improved Edge Quality,PCBN structure,低,高,cBN 體積含量 (% .),高,低,cBN Av. 晶粒尺寸 (m),增加導(dǎo)熱率,耐磨性,提高切削刃質(zhì)量,PCBN structure PCBN結(jié)構(gòu),How does PCBN work?,Hardness workpiece and temperature,PCBN如何

12、工作,工件硬度和溫度,Hardness workpiece and temperature工件硬度和溫度,Hardness (HRc) 硬度,70,60,50,40,30,20,10,0,400,800,0,工件硬度 Workpiece Hardness,Temperature (C) 溫度,How does PCBN work?PCBN如何工作工作？,有效使用PCBN時(shí)切削刃的溫度 Cutting edge temperature for effective use of PCBN,Depth of Cut切削深度,Hardness (HRc),70,60,50,40,30,20,10,0,

13、400,800,0,Workpiece Hardness,Temperature (C),Roughing,Finishing,Roughing To achieve an efficient cutting process, higher thermal conductivity is required.,Finishing To achieve an efficient cutting process, lower thermal conductivity is required.,How does PCBN work?,Hardness workpiece and temperature

14、,硬度 (HRc),70,60,50,40,30,20,10,0,400,800,0,工件硬度,溫度 (C),粗加工,精加工,粗加工 為達(dá)到高加工效率，需要高的導(dǎo)熱率。,精加工 為達(dá)到高加工效率，需要低的導(dǎo)熱率。,How does PCBN work?PCBN如何工作？,工件硬度和溫度,2 mins,10 mins,15 mins,SECOMAX CBN300 (high cBN content),SECOMAX CBN10 (Low cBN Content),Bearing Steel (60HRc), vc = 120m/min, f = 0.1mm/rev, ap = 0.25mm,2

15、mins,10 mins,15 mins,How does PCBN work?,Hard finishing with PCBN,2 mins,10 mins,15 mins,SECOMAX CBN300 (高 cBN 含量),SECOMAX CBN10 (低 cBN 含量),Bearing Steel (60HRc), vc = 120m/min, f = 0.1mm/rev, ap = 0.25mm 軸承鋼,2 mins,10 mins,15 mins,PCBN如何工作,使用PCBN進(jìn)行精加工,Pressure,(kbar),Temperature (C),100,75,50,25,0,

16、750,1500,2200,Equilibrium line cBN/hBN,Hexagonal lattice - hBN,1,2,Cubic lattice - cBN,1. cBN synthesis 2. PCBN synthesis,Reaction/Synthesis Volume,WC Die,WC Anvil,Steel Support Ring,PCBN production route,壓力,(kbar),溫度 (C),100,75,50,25,0,750,1500,2200,平衡線 cBN/hBN,六方晶格 - hBN,1,2,立方晶格 - cBN,1. cBN 合成 2

17、. PCBN 合成,反應(yīng)/合成容器,WC 模具,WC 襯墊,鋼制支撐環(huán),PCBN制造過程,cBN 粉末,粘結(jié)劑粉末,混合,裝入模具,高溫高壓,PCBN 片,加工,電火花 / 激光切割,高精度PCBN片,切片,Tool Fabrication,cBN 粉末,高溫高壓,hBN 粉末,人造氮化硼,PCBN 制造過程,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrica

18、tion,cBN Powders,HPHT Pressing,hBN Powders,Man-made compound of boron nitride,PCBN production route,cBN 粉末,粘結(jié)劑粉末,Admixed,Capsule Assembly,高溫高壓,PCBN 片,加工,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN 粉末,高溫高壓,hBN 粉末,22000 K,75 Kbar,Approx.,PCBN 制造過程,cBN Powders,Binder Powders,Admix

19、ed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,22000 K,75 Kbar,Approx.,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser

20、Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,Gri

21、t size cBN/binder mix Binder type To suit grade,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,Solid Format Disc,WC backed Disc,PCBN produ

22、ction route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,18000 K,60 Kbar,Approx.,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPH

23、T Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabricati

24、on,cBN Powders,HPHT Pressing,hBN Powders,金剛石磨削,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,PCBN production route,cBN Powders,Binder Pow

25、ders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,Blank production,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Las

26、er Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,

27、Peripheral grinding,PCBN production route,cBN Powders,Binder Powders,Admixed,Capsule Assembly,HPHT Pressing,PCBN Disc,Processing,EDM / Laser Cutting,Finished Disc,Cut Pieces,Tool Fabrication,cBN Powders,HPHT Pressing,hBN Powders,PCBN production route,The advantages of using PCBN PCBN的優(yōu)勢,Hardended st

28、eels （淬硬鋼） Pearlitic grey cast iron （珠光體灰鑄鐵） Chilled cast iron（冷硬鑄鐵） Sintered iron（燒結(jié)鐵） Superalloys (Inconel 718)（超級合金） Manganese steels （錳鋼） Powder metals (iron)（粉末金屬，鐵）,Where PCBN is recommended PCBN推薦使用場合,Automotive: e.g. grey cast iron in engine blocks or brake discs 汽車：如發(fā)動(dòng)機(jī)缸體和剎車片所用的灰鑄鐵 Aerospac

29、e: e.g. shafts or combustion chambers in Inconel 718 航空：如制造軸或燃燒室所用的Inconel718。 Bearing: e.g. bearing rings hardened steels 58-60 HRC 軸承：如軸承環(huán)（硬度在58-60之間的淬硬鋼） Steels: e.g. tool steels or case hardened steel for gear shafts 鋼：如制造齒輪軸所用的工具鋼或淬硬鋼 Hard facing: hard material like Co-, Cr- or Ni-base alloys c

30、overs a more ductile alloys to improve wear resistance with maintained tough bulk properties. E.g. for oil honed (E) chamfered 研磨(E) 研磨+倒角(S) PCBN 刀片可以有 修光刃 涂層，以提高刀具壽命和耐磨性 斷屑槽 索引標(biāo)號 圓柱孔或C型孔以適應(yīng)標(biāo)準(zhǔn)刀桿,刀具技術(shù),PCBN 刀片有三種供應(yīng)形式,Tooling Technologies 刀具技術(shù),Brazed inserts-釬焊式刀片 PCBN brazed onto standard carbide ins

31、erts. Available as single or multi-tipped inserts with different tip sizes. -PCBN嵌入在標(biāo)準(zhǔn)硬質(zhì)合金刀片上。供應(yīng)不同尺寸系列的單片或多片刀片 Full face inserts-整面式刀片 All cutting edges on one usable side. The PCBN layer is sintered onto the carbide. -所有切削刃都在一面，PCBN層燒結(jié)在硬質(zhì)合金上。 Solid inserts-整體式刀片 All cutting edges on both sides can

32、be used. -兩面的切削刃都可用于切削。,There are mainly two different edge preparations -主要有兩種切削刃形式：,Tooling technology 刀具技術(shù),Honed -研磨 Chamfered & Honed -研磨+倒角 Chamfered 倒角式 Sharp 尖角式,PCBN edge geometry （PCBN切削刃幾何角度）,Edge geometries for finish turning hardened steels (examples)精車淬硬鋼時(shí)的切削刃幾何角度（樣例）,-6,Standard Turnin

33、g 標(biāo)準(zhǔn)車削,Thin walled sections車削薄壁零件,Small internal Diameters 車削小內(nèi)徑,6,edge hone 研磨切削刃,5 - 7,edge hone,0,5 - 7,E-style (edge hone) E-型 （研磨切削刃）,0,S-style (chamfer) S-型（倒角式）,S-型（倒角式） S-style (chamfer),PCBN edge geometry （PCBN切削刃幾何角度）,研磨切削刃,Clamp Torque Setting The amount of clamping pressure applied to th

34、e insert during clamping is very important. While it must be adequate to hold the insert securely in position during machining, too much clamping pressure can result in stress cracking of the insert. The table is a guide to recommended torque settings for PCBN inserts:,Torque recommendations,Tooling

35、 technology,裝夾扭矩設(shè)置 裝夾過程中施加在刀片上的裝夾力非常重要。裝夾力必須足夠大以保證在加工過程中刀片位置固定，然而太大的裝夾力會(huì)引起刀片斷裂。 下表是PCBN刀片的扭矩設(shè)置推薦值：,扭矩推薦值,刀具技術(shù),Edge geometry 切削刃幾何角度,Typical edge geometries典型切削刃幾何角度,Sharp F 尖角式-F,Hone E 研磨式-E,Chamfer T 倒角式-T,ao,bL,ER (Hone radius) 研磨半徑,(Land width) 寬度,PCBN edge geometry PCBN切削刃幾何角度,0.1mm,200,0.15mm,

36、250,S01020,S01525,ie CNGA150408S-01525,S01020= CBN10, CBN100, CBN200 S01525= CBN050C, CBN160C, CBN150,ie CCGW060208S-01020-LF,PCBN edge geometry (standard) PCBN標(biāo)準(zhǔn)切削刃幾何角度,Peripheral grinding,潛在斷裂發(fā)生區(qū)域 Potential crack initiators,Lateral versus peripheral grinding外圓磨削VS橫向磨削,PCBN edge geometry PCBN切削刃幾何角

37、度,外圓磨削,Smooth edge 平滑切削刃,Edge chipping 切削刃崩刃,Lateral versus peripheral grinding外圓磨削VS橫向磨削,PCBN edge geometry PCBN切削刃幾何角度,Edge honing recommendations切削刃研磨建議,Rake 前刀面,Flank 后刀面,Chamfer 倒棱,Critical edge hone between chamfer and flank 倒棱和后刀面之間的重點(diǎn)研磨區(qū),Beneficial edge hone between chamfer and rake 倒棱和前刀面之間

38、的關(guān)鍵研磨區(qū),PCBN edge geometry PCBN切削刃幾何角度,Others, PCBN inserts can have: Coatings too improve tool life as well as for wear visibility Chipbreaker for reduced cutting temperature and cutting forces* Wiper geometry Indexing marks to help index the inserts, especially on round inserts Cylindrical hole as

39、well as C-lock hole to fit in standard tool holders,Tooling technology,*SECO unique product only available in SNGF090308E with grade CBN300,PCBN刀片有如下特點(diǎn): 涂層，以延長刀具壽命，提高刀具耐磨性 斷屑槽，以降低切削溫度和切削力 修光刃幾何角度 索引標(biāo)號，以便于索引刀片，尤其是圓刀片 圓柱孔和C型空以便于和標(biāo)準(zhǔn)刀體配合,Tooling technology 刀具技術(shù),SECO非標(biāo)產(chǎn)品僅供應(yīng)SNGF090308E系列CBN300,Chipbreaker

40、 斷屑槽,Advantages-優(yōu)勢 Increased cutting edge shear angle (positive geometry of 6 in a negative (-6) toolholder)-增大切削刃剪切角 Reduction in cutting forces -減小切削力 Reduction in cutting temperature -降低切削溫度 Improved chip flow-改進(jìn)切屑流向 Eight cutting edges on one insert-一個(gè)刀片具有8個(gè)切削刃 Economical against single sided po

41、sitive tool geometries -與單刃正幾何角度刀具相比更經(jīng)濟(jì),Chipbreaker geometry 斷屑槽幾何角度,剪切角 Shear angle 12 0.5,SECO unique product Available in grade CBN300 Only available in SNGF090308E SECO非標(biāo)產(chǎn)品僅供應(yīng)SNGF090308E系列CBN300牌號,Wiper Technology 修光刃技術(shù),Improved productivity 提高生產(chǎn)率 Feed rate from 0.2 to 0.3 mm/rev 進(jìn)給率 0.2-0.3mm/r

42、ev Speed from 180 to 200 m/min 速度 180-200m/min Improved surface finish 提高表面質(zhì)量 Increased radial cutting forces 增加徑向切削力 Increased risk for vibration 增加振動(dòng)的風(fēng)險(xiǎn),Wiper technology 修光刃技術(shù),Vc 200m/min,Wiper technology,High feed machining effect on surface finish 高進(jìn)給加工對表面質(zhì)量的影響,Machining Parameters : vc = 150m/m

43、in, ap = 0.15mm, Dry cutting,WZ = Wiper Geometry,Wiper Geometry Machining 修光刃幾何角度加工,Std. Geometry Machining 標(biāo)準(zhǔn)幾何角度加工,Wiper technology 修光刃技術(shù),A deviation from the normal radius shape always occur when a standard wiper geometry is used to machine toward a corner. The new Crossbill wiper gives the oppor

44、tunity to produce a radius without deviation.,Crossbill Wiper inserts are left or right handed Crossbill Wiper inserts are available in PCBN grade CBN100,Wiper technology Crossbill wiper,當(dāng)使用標(biāo)準(zhǔn)修光刃刀片加工圓角時(shí)實(shí)際形狀總會(huì)與標(biāo)準(zhǔn)圓角形狀產(chǎn)生偏移。使用新的Crossbill修光刃技術(shù)將可以避免偏移。,Crossbill Wiper inserts are left or right handed Cros

45、sbill 修光刃刀片分左右手。 Crossbill Wiper inserts are available in PCBN grade CBN100 PCBN材質(zhì)等級CBN100中使用了Crossbill修光刃,Wiper technology Crossbill wiper 修光刃技術(shù)-Crossbill 修光刃,WZP,WZN,Seco unique (patented technology) Seco 唯一（專利技術(shù)） Chamfer angle varies between wiper and nose sections 修光刃和刀尖部分的倒角是變化的 Controlled mana

46、gement of crater wear and cutting forces 月牙洼磨損和切削力的控制管理 Available in two forms positive Helix wiper & negative Helix wiper 有兩種類型-正螺旋修光刃和負(fù)螺旋修光刃,CNGA120408S-L1-WZP-B CBN050C,CNGA120408S-L1-WZN-B CBN050C,Steep chamfer angle on the wiper section Shallow chamfer angle on the nose radii,Shallow chamfer an

47、gle on the wiper section Steep chamfer angle on the nose radii,Wiper technology CBN050C Helix Wiper TM,With standard wiper designs, crater develop close to the cutting edge 在標(biāo)準(zhǔn)修光刃設(shè)計(jì)中，月牙洼磨損發(fā)生時(shí)距切削刃很近,Wiper technology CBN050C Helix Wiper TM,Helix Wiper TM - WZN,WZN wiper, crater develop further away fr

48、om the cutting edge compared to a std. 相對于標(biāo)準(zhǔn)修光刃，WZN 修光刃產(chǎn)生的月牙洼磨損離切削刃更遠(yuǎn)。,+ Stronger cutting edge 切削刃強(qiáng)度更高 + Increased tool life延長刀具壽命 + Reduce vibrations in stable setups 減少振動(dòng)。 + Increase compressive stresses 提高壓應(yīng)力。 Not suitable for weak set-ups due to increased radial forces 不適用于徑向力增加導(dǎo)致裝夾不穩(wěn)定的場合。,Wiper

49、 technology CBN050C Helix Wiper TM,Helix Wiper TM - WZP,WZP wiper, reduced radial cutting forces and increased nose radius strength WZP修光刃，降低徑向切削力、增加刀尖 半徑強(qiáng)度,+ Reduce vibrations in weak setups 當(dāng)裝夾不牢固時(shí)，可以有效減少振動(dòng) + Lower radial cutting forces 減小徑向切削力 + Suitable for unstable setups 適用于不穩(wěn)定裝夾 + Can be used

50、 where std. wiper suffer vibration 可用于標(biāo)準(zhǔn)修光刃會(huì)產(chǎn)生振動(dòng)的場合 Crater wear develops close to cutting edge 用于月牙洼磨損靠近切削刃的場合,Wiper technology CBN050C Helix Wiper TM,Material: Case hardened steel Hardness: 58-62 HRC Cutting speed 200 m/min Feed 0.30 mm/rev Depth of cut 0.20 mm,Wiper technology CBN050C Helix Wiper

51、TM,Some other 其他,Advantages Improved tool life (finishing) Enhanced wear visibility Improved resistance to chemical attack Reduced crater wear Improved seating in pocket (increased friction between insert, clamp and pocket) Increased utilization of maximum number of cutting edges, especially on roun

52、d inserts,P coating (Ti, Al)N + TiN C coating (Ti, Si)N,Coated PCBN,The technology to add a coating on PCBN has not been available earlier, but can now be done relatively easy.,優(yōu)勢 改善刀具壽命 (精加工) 增加刀具磨損 提高耐化學(xué)磨損性能 降低月牙洼磨損 改善在刀夾中的結(jié)合性 (增加刀片、夾具和刀夾的摩擦) 增加最多切削刃的使用，特別是圓刀片。,P 涂層 (Ti, Al)N + TiN C 涂層 (Ti, Si)N,

53、涂層PCBN,最初并不能在PCBN刀片上涂層，但現(xiàn)在可以很容易實(shí)現(xiàn)。,Advantages Use existing holders Multiple cutting edges Added insert mounting security,By adding pin lock holes to solid PCBN inserts, the advantages of multi-cutting edge solid inserts are added to the insert mounting security of the pin lock insert clamping system

54、.,The technology to add a cylindrical center hole has not been available earlier, but can now be done relatively easy.,Solid PCBN inserts with cylindrical hole,優(yōu)勢 使用現(xiàn)有刀片 多切削刃 增加了刀片裝夾穩(wěn)定性,通過在整體式PCBN刀片上增加銷釘鎖緊孔，多切削刃的優(yōu)勢增加到了裝夾穩(wěn)定的銷釘鎖緊系統(tǒng)中。,最初在PCBN刀片上添加圓柱孔的技術(shù)不能實(shí)現(xiàn)，但現(xiàn)在已經(jīng)很容易實(shí)現(xiàn)。,帶圓柱孔的整體式PCBN刀片,Advantages Multipl

55、e cutting edged insert (cost effective) No tip segment to limit depth of cut (can handle variations in depth of cut) No braze joint Increased mounting security compared to P-clamp,By adding pin lock holes to full face PCBN inserts, the technology of multi-cutting edge inserts and rigid clamping are

56、combined into a very cost efficient insert solution.,It is today also possible to make a C-lock hole on full faced PCBN inserts.,Full face inserts with hole,優(yōu)勢 多刃刀片 (節(jié)約成本) 與釬焊式相比，切深不受限制 (在切深方向可以有更多變動(dòng)量) 沒有焊接層 與P-型鎖緊方式相比裝夾安全性提高,通過對整片市PCBN刀片增加 銷孔鎖緊，多刃刀片和牢固裝夾技術(shù)成為非常經(jīng)濟(jì)的刀片解決方案。,如今在整片式PCBN刀片中也可以使用C型鎖緊孔裝夾,帶孔

57、的整片式刀片,Another way to improve the utilization of PCBN inserts, especially on round inserts, is to include indexing lines or cutting edge numbering. This helps the user to index the insert. 另一種改善PCBN刀片（特別是圓刀片）用法是標(biāo)記切削刃或切削的邊，這有助于用戶標(biāo)記刀片,Index marking on inserts 刀片上的索引標(biāo)記,PCBN turning PCBN車削,Hard Material,Soft & Abrasive Material,Difficult to M/C Materials,Cast irons Grey Cast Iron Nodular Cast Iron Compacted Graphite Iron Sintered Irons Valve seat materials,Hard Steels Cold Work Tool Steel Hot