1、车刀的选择与应用,Tool Holder & Boring Bar Identification 刀杆与镗刀杆定义,Top Clamping夹紧,KL Pin Top and Hole Clamping,Screw Clamping螺纹夹紧,MCLNR 164D Insert Holding Method夹紧方式,New D-KC Kenclamp,MCLNR 164D Insert Shape MCLNR 164D 刀片形状,MCLNR 164D Lead Angle MCLNR 164D 主偏角,MCLNR 164D Clearance Angle MCLNR 164D 侧隙角,MCLNR
2、 164D Hand of Tool MCLNR 164D 手动刀杆,MCLNR 164D Holder Shank Size MCLNR 164D 刀杆柄部尺寸,MCLNR 164D Inscribed Circle Size MCLNR 164D 内切圆尺寸,SNMP-K,TNMG,CNMG,WNMG,MCLNR 164D Holder Shank Size MCLNR 164D 刀杆尺寸,Qualified Length适当的长度,Toolholder Identification System刀杆定义系统,M C L N R 1 6 4 D,The Mechanical Method
3、of Insert Retention刀片机械夹紧方式,Inch英制,Insert Clearance 刀片后角,Shank Size柄部尺寸,Toolholder Identification System 刀杆定义系统,M C L N R 25 25 M 12,The Mechanical Method of Insert Retention刀片机械夹紧方式,Metric,Boring Bar and Head ID System 镗刀杆和镗刀头定义系统,A 16 U M S K N R 4,Bar or Head Type 刀杆和刀头类型,Bar Diameter 刀杆直径,Insert
4、 Size I.C.内切圆直径,Hand of Bar 刀杆方向,Insert Clearance 刀片后角,Bar Style 刀杆形式,Insert Shape 刀片形状,Method of Holding Insert刀片夹紧方式,Bar Length 刀杆长,Inch英制,Boring Bar and Head ID System 镗刀杆和镗刀头定义系统,A 25 R M S K N R 12,Bar or Head Type 刀杆和刀头类型,Bar Diameter 刀杆直径,Insert Edge length 刀片切削刃长.,Hand of Bar 刀杆方向,Insert Cle
5、arance 刀片后角,Bar Style 刀杆形式,Insert Shape 刀片形式,Method of Holding Insert 刀片夹紧方式,Bar length 刀杆长,Metric公制,Insert Holding Assemblies 刀片夹紧组件,Top Clamping,KL Pin Top and Hole Clamping,Screw Clamping,New D-KC Kenclamp,Kenclamp Assembly组件,Quick release clamping system reduces machine downtime 快速松开夹紧系统减少，加工时间
6、1.5 Turns to release Insert 1.5转松开刀片 Robust clamping design reduces chatter improves tool life 刚性夹紧设计减少振动，延长刀具寿命 The Kenclamp design ensures insert repeatability and seatingKenclamp设计确保刀片重复和定位精度 Fewer moving part than competitive systems 比竞争者系统更少的拆卸零件 Torx Plus hardware increases clamping forces and
7、 hardware life One wrench fits both the shim screw and clamp screw 一把扳手适合刀垫螺钉和夹紧螺钉,KL Series Clamp Assemblies KL系列夹紧组件,The KL system provides rigid clamping KL系统提供刚性夹紧 Tools may be used with or without clampOptional hardware is available for use with thicker inserts,Kendex Clamp Assembly Kendex夹紧组件,
8、Top Notch Turning Clamp Assembly Top Notch 车削夹紧组件,Top Notch style clamping the same stable clamping geometry that makes Top Notch threading and grooving system so popular Top Notch 夹紧类型-稳定的夹紧形状使Top Notch 用于螺纹和切槽加工 Simple lock and unlock - easy one screw clamping system简单的夹紧松开，单螺钉锁紧系统 Application ide
9、ally suited for high-speed roughing to finishing of cast iron parts.应用-适于高速粗加工到精加工铸铁零件 The clamping system provides the ultimate in stability and strength, especially in turn and face combinations machining 夹紧系统提供最大的稳定性和强度，特别在 Insert stability leads to longer more predictable tool life and consisten
10、t part tolerances 刀片稳定性导致更长的可预测的刀具寿命和稳定的零件尺寸公差,Top Notch Profiling Clamp Assembly Top Notch 仿形加工夹紧组件,Screw On Insert Clamp Assembly Screw On刀片夹紧组件,Screw螺钉,Insert刀片,OD Tooling Matrix外圆刀具,Make sure you refer to the index in the back of the catalog when replacing hardware. 当取代零件时，参考产品目录后面的索引 The index
11、defines the correct hardware for a specific insert IC and thickness. 索引详细说明适合刀片内切圆半径和厚度的正确元件 Exploded assembly views are defined in the index. The index defines the correct chip breaker part number for a specific IC insert and thickness 索引详细说明适合刀片内切圆半径和厚度正确断屑器零件号码 The index also defines hardware spe
12、cifications 索引详细说明零件使用,Hardware Index零件索引,What do we need to consider when selecting a tool holder? 当选择刀杆时，你需要考虑什么？,Selecting a Tool Holder刀杆选择,Machine & Turret Type机床类型 Shank Size刀柄尺寸 Insert Geometry (Pocket Shape) 刀片形状 Positive or Negative正或负前角 Lead Angle主偏角 Workpiece Configuration Requirements工件形
13、状要求 Strength of Pocket and Holding Mechanism夹紧机构的刚性,Selecting a Tool Holder刀杆选择,Back Rake径向前角,Side Rake侧前角,Positive and Negative Rakes 正前角和负前角,Increasing Lead Angle增大的主偏角,.100,.100,.009,.007,Increased Radial Force 增大径向力More Deflection 易塑性变形,Decreased Chip Thickness 减小切削厚度Higher Feed Capability 具有高速加
14、工能力,Reduced Entry Shock 减少金属去除量 Less Depth of Cut Notch 减小切深 Fewer Problems with Interrupted Cuts 断续切削较好,Lead Angle Selection Criteria 主偏角选择标准,Machine rigidity机床刚性 Set-up rigidity Workpiece configuration工件形状 Availability of tool positions in turret车床上刀具的位置 Economics - one tool for several operations
15、 经济性-一把刀具多用途,Profiling Operation轮廓加工,Workpiece Configuration Requirements 工件形状要求,Boring Bar Selection镗刀杆选择,ID Tooling Matrix外圆刀杆,The Science of Boring镗刀杆技术,Boring / Turning Whats the Difference? 镗和车有什么不同之处？,C / L,Turning = Short Overhangs 车削=短悬伸量 Turning Clearance - Not Diameter Dependent 车削公差-与直径没关
16、系I.D. Machining = Longer Overhangs 内孔加工=长的悬伸量Boring Clearance - Variable, depending on Rake Angle and Workpiece Diameter 镗削公差-变化的，依赖前角和工件直径,Workpiece工件,What do we need to consider when selecting a boring bar?当选择镗刀杆时你需要考虑什么？,Workpiece工件,Depth of Hole孔的深度 Diameter of Hole孔的直径 D.O.C. Requirements需要的切深
17、Special Features (Profiling, Threading, Grooving etc.)特殊特征（仿形，螺纹，切槽等加工） Finish Requirements精度要求 Interruptions是否断续加工,Machine机床,What do we need to consider when selecting a machine for a boring operation?当选择机床进行镗孔操作时，你需要考虑什么？,Machine机床,Workpiece Chucking Method刀具夹紧方式 Coolant Plumbing and Application M
18、ethod of Checking Center Height检测中心高的方式 Boring Bar Holding Method 镗刀杆夹紧方式,METHOD OF HOLDING夹紧方式,Sleeve, Split Bushing or Collet 导套侧平面弹簧夹头,Better较好,Good好,METHOD OF HOLDING夹紧方式,Better,Good好,Collet弹簧夹头,Best,METHOD OF HOLDING夹紧方式,Coolant - Through or Not? 冷却液-内冷或没有内冷,Eliminate Problems with Chip Disposa
19、l- Thermal Shock Loss of Rigidity?,Cutting Tool切削刀具,Boring Bar & Insert镗刀杆与刀片What do we need to consider when selecting a boring bar and an insert?当选择镗刀杆和刀片时你需要考虑什么？,Boring Bar镗刀杆,Length to Diameter Ratio长径比 Composition组成 Rake & Clearance Angles 前角和后角 Center Height中心高 Lead Angle/Cutting Forces主偏角/切削
20、力 Chip Clearance容屑空间,Length to Diameter Ratio长径比,Length长度,Diameter直径,SHORTEST LENGTH最短长度,A BAR WITH A 3” OVERHANG IS OVER TWICE AS STIFF AS A BAR WITH A 4” OVERHANG,1” Dia. Basic Rigidity,1 1/4” Dia. 2 1/2 Times Increasein Rigidity,1 1/2” Dia. 5 Times Increase in Rigidity,2” Dia. 16 Times Increase i
21、n Rigidity,Boring Bar Composition镗刀杆组成,Steel钢 4/1 Heavy Metal (Machined)重金属刀杆 4/1 to 6/1 Steel/DeVibrator消振钢刀杆 6/1 Carbide (Must be ground)硬质合金刀杆（必须精磨） 6/1 Carbide/DeVibrator硬质合金消振刀杆 8/1 Standard Tunable Boring Bar标准钨镗刀杆 6/1 to 10/1 Special Carbide/DeVibrator消振特殊硬质合金刀杆 over 10/1 Special Tunable Bori
22、ng Bar 特殊钨镗刀杆 10/1 to .,Composition组成,Length to Diameter长径比,DeVibrator Boring Bar消振镗刀杆,Damper package provides a controlled means of adjusting the behavior of a tool阻尼部件提供调整刀具性能的方法,How it works怎样工作:,Heavy Metal Mass重金属块,O-ringsO型环,Adjusting collar调整套,Adjustment screw调整螺钉,Tuned Tooling调整刀具,L/D ratios
23、 4:1 4:1 to 6:1 6:1 to 8:1 8:1 to 10:1 Over 10:1,Boring Bar镗刀杆 Steel钢 Steel, Heavy Metal, Carbide钢，重金属，硬质合金 Carbide De vibrator, Tuneable消振重金属，可调整 Carbide composite /De vibrator, Tuneable Special Composite Bars, Tuneable特殊结构镗刀杆，可调整,Where would tuneable boring bars be applied?可调整镗刀杆应用在哪,Tuneable indi
24、cates first choice可调整第一选择,Tuned Tooling调整刀具,Standard inch boring products标准英制镗刀杆产品5/8”, ” 1”, 1 1/4”, 1 1/2”, 1 3/4”, 2”, 2 1/2”, & 4” Standard metric boring products标准公制镗刀杆产品25mm, 32mm, 40mm & 50mm A complete range of specials完全特殊的领域 Interchangeable heads for screw on inserts designed for 1” diamet
25、er tuneable boring bars 1”直径可调镗刀杆，适于screw on 刀片的可更换镗刀头,Tuned Tooling Product Offering 提供可调整刀具产品,Radial and Axial Rake Angles径向和轴向前角,Neg.,Pos.,AXIAL,Radial径向,Radial轴向,Neg.,Pos.,On Center Condition,On Center Condition,Radial Rake Negative Axial Rake Negative 径向和轴向前角都是负的,K,o,Radial Rake Negative Axial
26、Rake Positive 径向前角负和轴向前角正,K,o,Boring Clearance Negative镗刀后角负,Boring Clearance Positive镗刀后角正,Lead Angle主偏角,CUTTING FORCE DIRECTION切削力方向,Space for Chips & Finish切屑空间与精加工,More Deflection Less Feed 易变形小进给,Less Deflection More Feed 变形小进给大,Torsional Force扭力矩,Direction of Forces力的方向,THE “F” DIMENSION F尺寸,T
27、HE GREATER THE “F” DIMENSION, THE GREATER THE TORSIONAL LOAD F尺寸越大扭力矩越大,Chip Clearance容屑空间,Rule of Thumb:经验法则 The Chip Clearance Should Be Twice the Depth of Cut (Width of the Chip)容屑空间应该是切深的2倍,Example例如: Depth of Cut is .125”切深是0.125” 2 x .125” = .250” Chip Clearance容屑空间,CHIP CONTROL OPTIONS (machi
28、ne)机床 切削控制选择,FEED RATE - Usually Increase进给率-通常增加SPEED - Increase速度-增加DEPTH OF CUT - Usually Increase切深-通常增加COOLANT - Through the Bar, More Pressure or Redirect 冷却液-内冷，更大压力,CHIP CONTROL OPTIONS (insert)刀片 切削控制选择,LEAD ANGLE - Change to redirect 主偏角-直接改变GEOMETRY - Tighter (closer to tip) or Positive 几
29、何形状-夹紧（夹紧力靠近刀尖）或正前角NOSE RADIUS - Smaller刀尖半径-更小EDGE PREP - Sharp, hone, or T-land? 切削刃-锋利刃，倒圆或倒棱,Prevent Chip Packing In Blind Holes 盲孔加工时，防止卷屑,Note: Neutral Axial Rake, Not Negative Light DOC Due to Lead Angle 0轴向前角不是负的，小切深根据主偏角,Feed进给,Key Elements of Good Tool Application 好的刀具应用关键因素,Tool Maintenan
30、ce刀具维护 Overhang悬伸量 Centerline对中性 Tool Holding Method刀具夹紧方式 Application Hints使用提示,Inspect the Pocket检查刀窝,Inspect the Clamping检查夹紧,Lockpin/Screw Inspection (Insert Location) 检查锁紧销/螺钉 刀片位置,p. 77,Overhang悬伸长,Overhang悬伸量,To Reduce Tool Pressure 减少刀具压力,Positive Rake Tool Geometry使用正前角形状 Minimum Lead Angle
31、最小主偏角 Smallest Possible Nose Radius尽可能小的刀尖半径 Reduce the Depth of Cut减少切深 Reduce Feed减少进给,Centerline对中心性,Deflection in Small Diameter Boring 镗小直径孔时变形,Interruptions断续加工,Increase Speed增大速度 Increase Lead Angle增大主偏角 Larger Nose Radius大的刀尖半径 Reduce Feed减少进给 Thicker Insert厚的刀片 Stronger Geometry (Round, Squ
32、are etc.)更强的刀片形状（圆形，正方形等） Consider Edge Prep (Hone or T-Land) 考虑切削刃（倒圆或倒棱）,Application Hints应用提示,Soft & Gummy Materials 软材料与粘性材料,Sharp Edge 锋利切削刃 Positive or High Positive正前角或大的正前角 Polished Top Rake Face抛光的前刀面 Higher Speed更高的速度 Cermets or PVD Coated (Steel)金属陶瓷或PVD涂层（钢） PCD or Diamond Film (Aluminum
33、) PCD 或金刚石涂层（铝） High Pressure Coolant (Chip Control, Tool Life) 高压力冷却液（控制切屑，刀具寿命） Redirect Chip From Workpiece (Chip Management) 改变切屑形成方向（切屑管理）,Application Hints应用提示,Work Hardening Materials 硬的工件材料,Steels with High Nickel, Chrome含高Ni，Cr，Mo钢 or Molybdenum钼 Stainless Steels不锈钢 Nickel Base Alloys镍基合金 M
34、ost Tool Steels工具钢 Armor Plate铁板 Titanium Alloys钛合金,Work Hardening Materials Application Hints硬工件材料应用提示,Sharp Edge for finishing锋利的切削刃适于精加工 Positive Rake (for Non-Interrupted)正前角（连续加工 Do not Dwell in the Cut不能长时间切削 Moderate Speed/Higher Feed 中等速度/高的进给量 Cermets or PVD Coated for finishing金属陶瓷或PVD涂层适于精加工 Increase Lead Angle 增大主偏角 Maintain Sufficient feed rate of .003 IPR minimum. 保持有效的最小进给量0.003inch/r Check insert for build-up before index 检查刀片抵御积屑瘤,Good Tooling + Proper Application = Productivity 好刀具+正确应用=生产率,
