金属冷切圆锯片使用说明书(中英).

1、第1页，共27页金属冷切圆锯片使用说明Cold metal cutt ing circular saw bladeDirecti ons for use感谢您选购我公司生产的金属冷切圆锯片产品！我们将竭诚为您提供全面的产品使用技术指导和技术服 务。欢迎您的垂询。本使用说明适用于我公司生产的金属冷切圆锯片产品，涵盖截至印刷时的最新产品信息。本使用说明的 修订由我公司全权负责。如果您有新的需求请及时与我们联系，我们会及时将最新的信息反馈给您。我们的联系电话是欢迎来电咨询。Thank you for your choose and buy our compa ny pro

2、duces the cold metal cutt ing circular saw blade products! We will sin cerely provide you with comprehe nsive product use tech ni cal guida nee and tech ni cal services. Welcome your inquiry.This in structio n is applicable to my compa ny producti on of metal cold cutti ng circular saw blade product

3、s, covered by the press of the latest product in formati on. This revisi on第2页，共27页of the in structi ons by my compa ny solely resp on sible for. If you have any new requireme nt please do n ot hesitate to con tact us, we will give you the latest in formatio n timely feedback.We con tact number is:

4 welcome to i nquire.本使用说明共分为如下五部分：This manual is divided into five parts as follows产品用途概述 One, the summary of product use、本章节对锯片的用途做了简单的概述。 This secti on for the purpose of the saw blade made a brief overview第3页，共27页产品结构、锯齿齿型、产品规格本章节对锯片的基本结构给出了示意图，对锯齿的齿型给予图示说明，对锯片的常用规格以表格的形式 进行列举。Secon

5、d, the product structure, serrated teeth type, product specificati onsThis secti on of the saw blade structure schematic diagram is give n, and type of jagged teeth give graphic illustrati on, the hole of the com mon ly used specificati ons are listed in the form of table三、产品的各项技术参数本章节对锯片在生产制造过程中的各项

6、技术参数给予阐述Three, all tech ni cal parameters of the productThis secti on of saw blade in the process of producti on and manu facturi ng of various tech ni cal parameters give n in this paper第4页，共27页四、产品使用的技术要求本章节分项阐述锯片在锯切过程中对锯机的要求、对工件的要求、对锯片的要求以及锯切过程中的注意 事项。Four, product use tech ni cal requireme ntsTh

7、is section separately in this paper, the saw blade in sawing process requirement for sawing machine, the requirement to the workpiece, the requirement of saw blade and the matters n eedi ng atte nti on in the process of saw ing.、产品用途概述金属冷切圆锯片主要应用于各种类型的轧钢企业、冷弯型钢及高频焊管企业，可以与各种类型的圆 锯机配套，对热轧、冷弯生产的各种型材、管材

8、、小规格棒材进行去头、去尾、定尺切断，工件温度一 般在室温状态，也可以略高于室温，它的加工特点是在钢材冷却、矫直以后进行锯切，断口质量、钢材外观质量都比较高。One, the summary of product useCold metal cutting circular saw blade is mainly used in various types of steel rolling and cold bending sect ions and high-freque ncy welded pipe en terprises, with various types of circular

9、 saw machi ne, hot rolli ng and 第5页，共27页cold bending production of all kinds of profiles, pipes, small size bar go head, tail, the length cut off, the workpiece temperature gen erally at room temperature, can also be slightly higher tha n the room temperature, its process ing characteristics was con

10、 ducted in steel cooli ng, after straighte ning cutt ing, fracture surface quality and appeara nee quality of the steel are higher.二、产品结构、锯齿齿型及产品规格2-1锯片结构简图：Second, the product structure, serrated teeth type and product specificati onsSaw blade structure diagram 2-1:第6页，共27页其中：? D为锯片外径? d为锯片内径? b为锯片

11、厚度第7页，共27页第8页，共27页? di为传动孔直径? D1为传动孔分布圆直径? d2为工艺孔直径? D2为工艺孔分布圆直径? T为齿距? a为齿槽角角度Among them: for the blade outside diameter, D? d for saw blade diameterB. for saw blade thick ness? d1 for tran smissi on hole diameter? D1 for transmission pore diameter distribution? d2 to process hol e diameter? D2 to

12、process hole diameter distributi onT. for pitch第9页，共27页alpha for tooth groove An gle2-2锯齿齿型图：根据锯切工件的不同，锯片的锯齿形状也有所不同，比较常用的有以下四种齿型，即鼠牙 齿、三角齿、狼牙齿和弧背齿，其简图如下：Sawtooth shape figure 2-2: according to different cutting the workpiece, the blade of the sawtooth shape is also differe nt, there are four kinds o

13、f tooth shape, which are freque ntly used the rat teeth, teeth tria ngular teeth, wolves, and back arc tooth, the diagram below第10页，共27页il鼠牙齿的特点是刃口锋利、重复修磨简单，可以适用各种工件的锯切，是最常用的齿型；三角齿的特点 是齿尖强度大，耐磨性好，更适合于被锯切材料强度偏高的场合，同时其修复也很方便；狼牙齿和弧背齿的 特点基本相同，也是齿尖强度高，耐磨性好，但修复比较困难，应用范围比较窄。金属冷切圆锯片主要用于锯切室温状态下的壁厚较薄的工件，因此锯齿齿

14、距一般选用在6mm 12mm的范围内，其选用原则是工件壁厚越大，锯齿齿距越大，反之越小。锯切过程中，在不产生塞齿现象的前提下， 齿距宜选择较小数值。在冷态锯切大规格工件时，可根据锯切需要选择热锯冷切锯片，热锯片的各项技术指 标详见金属热切圆锯片使用说明书。Rat teeth are sharp edge the characteristics of simple, repetitive grinding, can apply various workpiece saw in g, is the most commo nly used type of tooth; Trian gular too

15、th tooth is the feature of stre ngth, good abrasi on resista 第11页，共27页nee, better suited to be eutting strength of materials on the high side, the repair is also very convenient at the same time; The Wolf teeth and the characteristics of arc tooth back basic same, is also a tooth high strength, good

16、 abrasion resista nee, but the repair is difficult, the n arrow applicati on scope.Cold metal cutting circular saw blade is mainly used for cutting with thin wall thickness of the workpiece under the room temperature, so the sawtooth pitch gen erally selected in the range of 6 mm to 12 mm, its selec

17、ti on prin ciple is the workpiece thickness, the greater the sawtooth pitch, the greater the vice versa. Sawing process, on the premise of do not produce tooth phe nomena, pitch should select a smaller value. Whe n cold saw ing large size workpiece, can choose accord ing to the n eeds of saw ing col

18、d hot saw cutti ng saw blades, various tech ni cal in dicators are hot saw blade can be found in the hot metal circular saw blade specification.2-3 锯片规格：一般在 300m1600mm典型的规格尺寸如下表所示。2-3 saw blade specificati ons: be in com monly 300 mm00 mm, the typical sizeshown in the following table第12页，共27页表 1 锯片常

19、用规格表 Saw blade specification table commonly usedin table 1锯片内径(mm)Sawblade diameter (mm)in side锯片外 径(mm)Saw blade diameter (mm) outside锯片厚度 (mm)Saw blade thick ness (mm)锯片齿数Blade teeth300252.5, 3.0130, 140400403.0, 3.5, 4.0150, 17045032,403.0, ,4.0, 4.5140, 18050070,803.5, 4.0, 4.5180, 200, 24055070

20、,803.5, 4.0, 4.5, 5.0180, 200, 24060080,903.5, 4.0, 5.0160, 200, 28065080,904.0, 5.0216, 240第13页，共27页70090,1004.0, 5.0216, 24080070,1105.0, 6.0, 8.0280, 360 1000120,1407.0280, 300, 348 12001008.0400 15001809.0410, 440 16001809.0, 10.0440, 500三、产品的各项技术参数3-1锯片的材质：65Mn、75Cr1或8CrV3- 2热处理要求：HRC45483-3锯片的

21、几何尺寸、形状、精度要求、应力状况等详见编号为 YB/T4208-2009中华人民共和国黑色冶金行业 标准之冶金用金属冷切圆锯片。第14页，共27页Three, all tech ni cal parameters of the product3-1 the saw blade material: 65 mn, 75 cr1 or 8 CRV3-2 heat treatme nt requireme nts: HRC45-483-3 blade geometry size, shape, precisi on requireme nt, stress con diti on etc. See

22、the Numbers for Y B/T4208-2009 ferrous metallurgy in dustry stan dard of the Peoples Republic of Chi na of the metallurgical cold metal cutt ing circular saw blade.四、产品使用的技术要求4-1对锯机的要求4-1-1主电机：锯机应配备足够功率的主电机，提供足够的锯切动力和切削速度。4-1-2锯机性能：锯机应整体刚性良好，加工装配精度高，进给平稳，进给速度要求在0 200mm/s之间连续可调。4-1-3锯片夹盘：锯片夹盘要保持良好的自身

23、精度，并且刚性良好，可以均匀、牢固地夹紧锯片，以减小锯 片运转时的摆动偏差和振动。各种直径夹盘的端跳、径跳应符合下表数值。第15页，共27页Four, product use tech ni cal requireme nts4-1 the requireme nt of saw ing machi neThe 4-1-1 main motor: saw ing machi ne should be equipped with eno ugh power of main motor, provide eno ughsaw ing power and cutti ng speed.The 4-1

24、-2 saw ing mach ine performa nee: saw ing mach ine should be overall good rigidity, high precisi on of process ingand assembli ng, smooth feed ing, feedi ng speed requireme nts betwee n 0-200 mm/s continu ous adjustable.The 4-1-3 saw blade chuck: saw blade chuck to keep a good accuracy, and good rig

25、idity, can be evenly and firmlyclamped circular saw blades, to reduce the swing deviation and vibration in the operation of saw blade. All kinds of diameter of the end of the chuck is jump, jump size should comply with the values listed in the tablebelow.夹盘直径(mm) Diameterofthe clamp第16页，共27页精度 preci

26、sion项目namev 300 300 500 500 750固定夹盘端面圆跳动(mm)Clamp plate face round beati ng (mm)w 0.02w 0.03w 0.04锯片安装位径向圆跳动（mm）Saw blade in stallati on radial circular runout (mm)w 0.01w 0.015w 0.02为了保证锯片平稳运行，在满足工件锯切的前提下，锯片夹盘应尽量选择较大直径，一般是锯片径的 40%50%4-1-4 对锯片防护罩的要求：为了保证锯切过程的安全，锯机应设有完善的防护罩，其钢板厚度要大于10mm 覆盖面积大于锯片面积的2/

27、3，锯罩外表面最好焊出纵横交错的立筋，提高抗冲击力。4-1-5 冷切系统：对于1500mm以下的锯片，冷却系统应提供3.0MPa的压力水，对于1500mn!勺锯片， 冷却系统应提供5.0MPa的压力水，在锯切工件时，要不间断地冲刷锯齿、冷却锯片，这样有利于提 第17页，共27页高锯片的使用寿命，避免糊齿现象的发生，尤其是对于大直径冷切锯片，高压水的压力达到8.0MPa10MPa效果更佳。冷却水应在锯片切入点后侧 180位置，冷却水位置两侧是常压水，中间是中压或高 压水。4-1-6 工件夹紧：为了使工件在锯切过程中保持稳定，减少对锯片的冲击磨损，对工件要配备牢固的夹紧装置，建议设置水平、垂直两个

28、方向的夹紧装置，效果更好。为了减少工件断口对锯片侧面的摩擦阻力， 可以在工件夹紧的同时，设置锯口拉开装置。4-1-7 连锁控制功能：锯机系统要具有完善的连锁控制功能，防止锯片受到工件的侧向冲击。In order to ensure smooth running of saw blade, on the premise of meet the workpiece sawing, sawblade chuck should try to choose large diameter, average is 40%- 50%of the saw blade diameter.The 4-1-4 cla

29、im to the saw blade guard: in order to guarantee the safety of sawing process and sawing machine should be equipped with perfect protective cover, the thickness of steel plate is greater than 10 mm, covering area of more than two-thirds of the saw blade area, saw cover outside surface welding best c

30、risscrossed tud, improve the resistance to impact.The 4-1-5 cold cutt ing system: for saw blade un der 1500 mm, water cooli ng system should provideacuity 3.0 MPa pressure, for 1500 mm blade, water cooli ng system should provide acuity5.0 MPapressure, whencutting the workpiece, or continuously scour

31、ing serrate, cooling blade, so that to improve the service life of saw blade, avoid the phenomenon of tooth paste, especially for large diameter cold cutting saw blade, high pressure water pressure of 8.0第 16 页，共 27 页MPa - 10 MPa effect is better. Cooli ng water shouldbe in blade An gle 180 back pos

32、iti on,flan ked by atmospheric water cooli ng water positi on, is medium or high pressure water in the middle.The workpiece clamping 4-1-6: in order to make the workpiece in cutting process is stable, reducethe impact on the saw blade wear, the workpiece to be equipped with strong clamping device, s

33、uggested that set the directi on of the horiz on taland vertical two clampi ng device, the effectis better. In order to reduce the workpiece fracture of saw blade lateral frictio nresista nee,can at the same time of workpiece clamp ing, set the curf ope ning device.The 4-1-7 cha in con trol function

34、: saw ing mach ine system has perfect cha in control functions, to preve nt the workpiece lateral impact of saw blade.4-2对工件的要求：被锯切工件可以是热轧型钢、管材、小直径棒材，也可以是冷弯型钢、高频焊管。工件 的温度可以在200 C以下。工件的钢种一般为普通碳素钢、低合金钢。工件成型以后需要进行有效的矫 直处理，减少弯曲、变形，以便于在锯切过程中牢固夹紧。4-2 requireme nts for parts: by cutt ing the workpiece can

35、be hot rolled secti on steel, pipe, small diameter rods, can also be cold bending steel, high-freque ncy welded pipe. The第17页，共27页第18页，共27页temperature of the workpiece can be below 200C.Artifacts of steel for ordinary carb onsteel, low alloy steel in general. Workpiece forming after the need for eff

36、ective straighte ning process in g, reduce the bending and deformati on, in order to firmly clamped in the process of saw ing4-3对锯片的要求4-3-1常用的锯切工艺参数：为了保证锯片顺利完成各种钢材的锯切任务，在合理选择锯机、锯片的基础上，还要合理选取各项主要锯切工艺参数，例如锯片常用圆周线速度在90m/s 120m/s之间，锯片直径小选取中下限速度，锯片直径大选取中上限速度。锯片的进给速度一般为20mm/s 140mm/s工件小、壁厚薄，可选用较快的进给速度；工件的

37、规格或壁厚较大时，则需选用较慢的进给速度。每个锯片用户都需 要根据自身的设备条件、工件情况摸索适当的锯切工艺参数，经过优化比较后形成合理的操作工艺规程， 锯片的退锯速度一般为250mm/ 300mm/s4-3-2锯片的停用：当出现下列情况时，锯片应停止使用。4-3-2-1锯齿的齿尖顶刃磨损到1.5mm4-3-2-2工件锯口毛刺严重超标时；4-3-2-3锯切火花或声音明显变大时；4-3-2-4 锯口有明显切斜时 ；4-3-2-5 锯片出现较长裂纹、掉块、断齿或瓢曲变形时；4-3-2-6 锯切电流超过规定值时。4-3-3 锯片的修复要求：为了使重新修复的锯片具有良好的使用性能，对更换下锯的锯片要进

38、行检查挑选， 并按下列程序给予修复。4-3-3-1 检查锯片的平面度、刚性状况，如果平面度明显变差、刚性变软，需要打净粘钢进行校正，必要时可 返回生产厂委托修理；4-3-3-2 检查锯片裂纹状况，当裂纹长度较短、数量不多、分散出现、无斜向发展趋势时，可以重新修复，否则应予以报废处理。对于单硬度冷切锯片：当裂纹长度W 15mm寸，可不予以处理，长度15mm 30mm 的直裂纹可以在裂纹尖端钻 6mr8mm勺止裂孔，当裂纹长度超过35mnl寸，锯片应停止使用。对于 双硬度冷切锯片，当直裂纹长度W 20mnl寸，可不予处理，长度20mnn 20 mm,40 mmor less straight cr

39、ack, can be in the crack tip drill 8 mm - 10 mm check in, about 40 mm length , 70 mmtoo few straight crack can play firstbilateral groove and then welding processing, annealing, smoothjoint, this work need experienced personnel according to special process operation;The 4-3-3-3 check the blade wear

40、and tooth paste, the paste with flat teeth should be used to give out, and then use 第 25 页，共 27 页a special gear grinding machine according to the same as the new type tooth model for multiple grinding, serrated teeth type with the new saw blades are basically the same, and pay attention to ensure se

41、rrate Angle on both sides in good condition, blade radial round to beat good;The 4-3-4 saw blade scrap: in order to ensure the safety of production, when there is a one of the following circumstances, require disposal of saw blade.The 4-3-4-1 single blade hardness appeared more than 35 mm straight c

42、racks, double hardness saw blade appeared more than 70 mm straight crack;The 4-3-4-2 saw blade appears inclined to the development of the crack;The 4-3-4-3 blade local intensive cracks;The 4-3-4-4 blades falling phenomenon;The 4-3-4-5 saw blade when severe gourd ladle flexure deformation;The 4-3-4-6

43、 saw blades used to diameter is too small, lead to low linear velocity or cutting difficult.4-4 锯片使用过程中的注意事项4-4-1 应根据锯切工件及生产要求合理选择锯片的直径、厚度、齿数，锯片直径一般由设备制造厂确定，锯片 厚度可在锯片规格表中选用，通常是锯片越大、工件强度越高和尺寸越大，所需锯片越厚，反之可选择 较薄的片厚；锯片的齿数一般以锯齿齿距来衡量，冷切锯片的常用齿距是6m 12mm对于薄壁小工件,宜选用较小的齿距，对于厚壁大工件，宜选用较大的齿距。4-4-2 锯片使用时应确认设备及锯片状况

44、良好，与辊道的相对位置调整准确，锯片安装时，夹盘及锯片本身要 擦拭干净，然后均匀的给予锁紧，以确保使用安全。4-4-3 锯机正式工作以前，应先空转运行 5 分钟，无异常现象方可投入锯切。4-4-4 进行锯切工作时，所有人员必须避开锯片旋转平面，锯罩必须牢固而且将锯片罩严。如果工作中出现 异常状况要及时停止工作进行检修，不可带病作业。4-4-5 操作人员应随时监控设备运转状况，并根据工件不同，及时调整工艺参数，尤其需要注意冷却水供应 良好，工件夹持要稳定，在锯片旋转、进给或退锯时，避免工件冲撞锯片或强烈摩擦锯片。4-4-6 在切头尾时，需小心操作，避免工件突然异动撞击或卡住锯片。第 27 页，共

45、 27 页4-4-7 对于跟踪式锯机，必须确保锯片运行速度与工件同步，否则工件将撞坏锯片，造成危险。第 24 页，共 27 页4-4-8 不允许使用锯片作为挡板撞齐工件，在锯片运动时，禁止开动辊道，以防止工件撞击锯片造成危险。4-4-9 在工作中应及时检查锯片，发现异常时应及时更换。4-4 use the matters needing attention in the process of saw bladeThe 4-4-1 should be depending on the requirement of the production and the sawing artifacts r

46、easonable choose the diameter of the saw blade, thickness, number of teeth, saw blade diameter is generally determined by equipment manufacturing factory, the thickness of the saw blade can choose in saw blade specifications in the table, is usually a saw blade is larger, the higher the intensity of

47、 artifacts and size, the greater the need the thicker the saw blade, whereas can choose thin slice thickness; The number of teeth on the blade is usually measured by sawtooth pitch, cold cutting saw blade pitch is commonlyused is 6 mmto 12 mm,for thin-wall small artifacts, appropriate chooses smaller pitch, for thick wall master pieces, appropriate chooses a large pitch.In the 4-4-2 s sa