客户服务Service to the Customer与传统梯形螺纹螺杆相比，柯尔特Higher performance and efficiency -(K o r t a)高精度滚珠丝杠进行直线bined with lower maintenance costs are the运动传动的主要优点是集多功能，major advantages of Kort high-accuracy ball高效率和低维护成本为一体。screws for linear motion transmission over con-ventional trapezoidal thread screws.客户可以从广泛的滚珠丝杠产品范The customers also benefit from Kort围中进行挑选，从而从中获益。enabling them to choose from one of the widest这可以让我们向您推荐每种最恰ranges in the ball screw market.This allows us当且实用的滚珠丝杠。to remend and supply the most suitableball screw for each type of application.我们的主要目标就是向客户提供一Our primary objective is to give the cus种充分的质量服务。为了成为世界tomer an adequate and quality service.Kort上本行业的领导者之一，柯尔特seeks continuous improvements in order to(K o r t a)在产品范围，质量，技术remain one of the sector's leaders in the world,支持，交货时间以及价格方面一in terms of product range,quality,technical直谋求不断的改进。advices,delivery times and prices.我们已经建立了一个滚珠丝杠维修We have also established a ball screw服务中心，用于处理任何紧急情况。repair service to see about any case of an emer-gency.产品范围Product rangeIrt offers for sale a wide range of pre-柯尔特(K o r t a)销售各种尺寸和螺距（左螺纹和右螺纹）单螺母cision ball screws in various sizes and leads及双螺母精度滚珠丝杠，使用标(left-handed and right-handed threads)with sin-准材料或特殊材料制成，采用磨gle or double nuts,made from standard or削或滚轧技术制造。所以，我stainless materials,either ground or rolled.So,们可以根据您的使用情况来选择we can always select one ad-hoc for your appli-一个最合适的产品。cation.同样的，柯尔特(K or t a)可以提供符合DIN69051/5和DIN69051/2ence catalogue of high-accuracy ball screws as标准的高精度滚珠丝杠完整的现货per Kort,DIN 69051/5 and DIN 69051/2 stan-样本供参考。dards.技术支持Technical advices我们的研发部门已经创建并重组了Our R&D department have created a data-所有关键参数的数据库，这些参数base regrouping all the parameters essential to用于评估各种极端条件下的滚珠丝evaluate the efficiency and performance of ball杠的效率和性能。因此我们可以screws for an extremely diversified field of向你提出技术建议，并帮助您满足使用的要求（尽管很难描述在极端条件uses.We are thus in a position to advise youtechnically and help you to satisfy your applica-4下滚珠丝杠的行为，但我们总是准备了一份关于滚珠丝杠寿命的模拟，tion requirements.(Although it is hard to pre-可以看清滚珠丝杠在测试平台上的表dict the behaviour of a ball screw under现)。extreme operating conditions,we can alwaysprepare a simulation of the ball screw life andsee how the ball screw performs on a test-bench.)针对每种具体应用，可以就类型，Such an aid provides the choice of the直径，螺距，预负荷，材料，ideal ball screw type,diameter,lead,preload-润滑等因素，帮助您选择理想的ing,material,lubrication,etc.,for each concrete滚珠丝杠。CAD系统可让我们application.A CAD system permits us to simu-模拟，优化和更新设计，从而late,optimize and update our designs,which使我们能够向您做出快速适当的enables us to give you a quick and appropriate响应。answer.及时交货In-Time Delivery根据不同的产品系列，柯尔特(K o r t a)Kort is equipped with high-output ver-配置了多种单元化高生产率加工机械，satile machinery arranged in cells according to根据所要求的交付周期，柯尔特the different product families and has items of(K o r t a)具有优化每种机械工作software to optimize the workload of each负荷和订单交付的软件系统。这样machine and the delivery of orders according to一来，不论多么紧急的供货都不需the required lead times.As a result,more要改变前面所做的交付计划。urgent supplies can be served without alteringpreviously scheduled deliveries.另外，如果您所使用的滚珠丝杠我们Moreover,if you can use any type of ball screws有现货，则交付周期可以更短。we have in STOCK,the lead time will be muchshorter.竞争性价格生产设施的不断改进可以使我们降低制Ongoing improvement of our production造成本。对于您来说，这意味着您可facilities makes it possible for us to reduce our以用接近成本的竞争性价格赚取利润。manufacturing costs.For you,this means youwill profit by really near-cost and petitiveprices.If any ball screw in our STOCK range fits your如果我们现存的任何滚珠丝杠符合你的要求，不要优豫，就选择它们吧。requirements,do not hesitate to use it.Its price它们的价格将肯定低于定制的滚珠丝will always be lower than that of a customized杠的价格。bal∥screw.针对您所要求的技术规格和质量标准，Kort will select the most cost-effective ball柯尔特(K o r t a)将选择最具有成screw plying with the specifications and本效益性的滚珠丝杠提供给您。quality standards you would impose on us.52保证质量Guaranteed quality对柯尔特(K or t a)来说，质量For Kort,the quality concept is based概念是以从订单的开始阶段到最后阶段on the fulfilment of and pliance with the完全满足并与客户的要求完全一致为基customer's requirements from the initial to the础的。零缺陷是我们的优先目标。保证提供给客户的产品的质量是我们组final stages of each order.Zero defects is our织内每个人员的责任。priority target and it is the responsability ofevery people within our organization to guar-antee the quality of the products Korto sup-plies to the customer.柯尔特(K o r t a,s·a·)由客户和Korto.o is regularly audited by cus-独立的管理机构定期进行审核和核准。tomers and authorized independent regulatory而我们则根据我们的《质量手册》所agencies.In our turn,we audit our suppliers定义的经营规程来审核我们的供应商and subcontractors as per the operating proce-和分包商。dures defined in our Quality Manual.质量证书柯尔特(K o r t a)滚珠丝杠KortaZ U M A Y G i p u z k o a西班牙滚珠丝杠螺距表图1螺距精度证书质量证书CERTIFICATE OF QUALITY柯尔特(K or t a)滚珠丝杠Z U M A Y G i p u z k o a西班牙滚珠丝杠初始负荷表图2初始负荷扭矩证书6质量证书Korta柯尔特(K o rt a)滚珠丝杠Z U M A Y G i p u z k o a西班牙滚珠丝杠刚性表图3刚性证书质量证书BALLSCREWS柯尔特(K o r t a)滚珠丝杠Z U M A Y G i p u z k o a西班牙滚珠丝杠检查数据表图4尺寸证书柯尔特(K o r t aS.d.)公司内的质量保证The Quality Assurance System in place at系统由ER-071/2/96号《注册公司证书》所证明，证明其符合Korto.is attested by the Registered FirmCertificate ER-07 1/2/96 for pliance with theUNE-ENIS09002标准。UNE-EN ISO 9002 standard.控制证书柯尔特(K or t a)可能包括：Control certificates lrt may deliver cover:螺距精度（图1）初始负荷扭矩（图2）Lead accuracy (figure 1).刚性（图3）Preloading torque (figure 2).尺寸偏差和一致性（图4）Rigidity (figure 3).所用材料的化学分析。Dimensional tolerances and conformity热处理。(figure 4).染色渗透剂裂纹检查Chemical analysis of the materials used.磁性颗粒检查Heat treatments.其他检查Dye-perant crack detection.Magic particle inspection.Other inspections.柯尔特(K o r t a)滚珠丝杠的特征柯尔特(K o r t a)滚珠丝杠的主要新特征One of the main new features of Irt之一就是由常规螺杆所产生的滑动摩擦已经ball screws is that the sliding friction produced被滚动摩擦所代替，在滚动轴承上也发生过by conventional screws has been replaced by a同样的替代。由滚珠丝杠驱动的传动装置rolling friction,in the same way as occurs with的综合优点列举如下：ball bearings.The resultant advantages for ballscrew-driven actuators are as listed below:精度高High Accuracy在制造柯尔特(K o r t a)滚珠丝杠过程中，采Rigorous quality and precision controls用复杂的测量系统（激光，轮廓曲线仪，轮廓are carried out during the manufacturing投影仪，表面粗糙度测试仪，连续。扭矩计等)process of Korto ball screws,using进行了严格的质量和精度控制。其中的某些测sophisticated measuring systems (laser,量是在温度和湿度保持恒定的控制环境下进行的，profilometers,contour projectors,surface这样就会使环境温度不会歪曲测量结果。roughness testers,continuous torqueme-ters,etc.)Some of these measurementsare performed in a controlled-atmosphereroom where temperature and humidityare kept constant so that ambient condi-tions do not distort the test results刚性高，无轴隙High Rigidity and Minimal Axial Play当通过各种方式将传统丝杠的轴隙When trying to minimize the axial play(后冲)最小化时，使丝杠移动所必需的(backlash)of conventional screws by all扭矩总是过大。这样丝杠的运行不再平means,it happens that the torque neces-滑，并可能使丝杠的运动停止。通过给sary to obtain the movement bees丝杠加上初始负荷，柯尔特(K o r t a)已excessive.As a consequence,the screw经设法去掉了丝杠的轴向间隙，这样就可以确保丝杠平滑运行，而且使用的传动力no longer operates smoothly and freezing矩非常小。may well occur.Through preloading theball screw,Kort have managed to elim-inate axial play,thereby ensuring anextremely smooth operation and the useof very low drive torques.平滑运行与高效传动Smooth Operation and High Efficiency因为与传统丝杠的滑动摩擦系数相比，Due to the extremely low rolling friction滚珠丝杠的滚动摩擦系数非常小，coefficient of the ball screws in pari-滚珠丝杠的效率更高，在某些情son with the sliding friction of convention-况下可达97%和98%。al screws,the efficiency of the former is8much higher,in some cases as much as 97%and 98%.Figure 5 shows two charts giving a good从图5上的两个图表可以看出使用滚珠idea of the higher rates of efficiency achieved丝杠比使用传统的丝杠能获得更高的效率。when using ball screws as opposed to the useof conventional screws.1001000,0039090Hus los a bolas0,0058080B a ll s c r e w滚珠丝杠7070606050μ：摩擦系数u:Friction coeficient30302020Conventional screw1010012345678910012345678910正常使用：轴向运动到直线运动的转换。具体使用：直线运动到轴向运动的转换。Normal use:transformation of a rotarySpecial use:transformation of a linearmotion into a linear motion.motion into a rotary motion.图5柯尔特(K0RTA)滚珠丝杠的机械效率所有这些特征可以确保柯尔特(K o r t a)All those characteristics contribute to滚珠丝杠的使用寿命更长，定位精度和ensure the long service life of Kort ball运动精度更高。使用滚珠丝杠所获得的screws and their working with high positioning传动速度要高于使用传统梯形螺纹丝杠and motion accuracy.They also allow transfer所获得的传动速度。它还具有其他有益speeds much higher than are obtained with特征，比如更少的震动和位移，conventional trapezoidal thread screws.Other磨损和过热情况更少，最后，interesting features are fewer vibrations and它降低了驱动力。为了获得这些功能displacements,less wear and overheating and,并确保所描述的关于滚珠丝杠的优点，柯尔特(K o r t a)在整个生产过程finally,lower drive powers.To achieve this and中都特别关注一流的质量。to guarantee the described advantages of ballscrews,Kort cares for top quality throughoutthe product manufacturing process.因为金属与金属的接触以及随之而来Because of their metal-against-metal con-的滑动摩擦的缘故，传统丝杠要求一tact and subsequent sliding friction,conven-个较高的初始驱动力。而滚珠丝tional screws require a high initial driving force.杠则恰恰相反，它只需要很小的力就By contrast,only a small force is needed by the可以克服滚动摩擦力。balls of a ball screw to overe the rollingfriction.9产品范围Production Range螺距Lead直径4581012202532405064Diameter16121620253240506380100120Tab.1DIN标准螺距上表列出了柯尔特(K0RTA)所生产的The table 1 shows the most mon sizes滚珠丝杠中最常用的直径尺寸，其它used in the manufacturing of Kort ball尺寸能否生产请联系柯尔特(K0RTA)设计部门。screws.Please contact Korto 's EngineeringDepartment about the possibility of dealing withother sizes.柯尔特(K0RTA)滚珠丝杠库存Stock of KORTA Ball screws为了尽量缩短交货时间，柯尔特(K0RTA)In order to minimize the delivery times,库存中长期提供一系列多种尺寸的滚珠丝杠，这Kort offers a range of ball screws in several一系列产品包括根据柯尔特(K0RTA)自身标准sizes from permanent stocks.The said range和DIN69051标准生产的滚珠丝杠。prises ball screws according to bothKort's own standard and the DIN 69051 stan-dard.每一类又可分为滚轧滚珠丝杠和磨削滚珠丝Each category is further divided into rolled杠。滚轧滚珠丝杠适用于与该系统性能相一致的ball screws and ground ball screws.Rolled ball任何要求，不像对磨削滚珠丝杠性能要求的那么screws are suitable for any application高。生产滚轧滚珠丝杠时不需要研磨螺纹（而不demanding a level of performance from this是螺母螺纹)，这样可以大幅降低该产品的生产system,which need not be as high as that成本和销售价格。required from ground ball screws.Manufacturing of the former type excludes thegrinding of the screw thread (but not of the nutthread):it ensues a substantial cutdown of thisproduct manufacturing costs and selling price.10生产范围，库存Production Range.StockK or t a标准KORTA standard螺距Lead·滚轧或磨削滚珠丝杠，带RBS或RS单螺母。510204016Rolled or ground ball screws with RBS or RSsingle nut.202532405063表2螺距Lead·磨削滚珠丝杠，带UDBS双螺母。直径5102040Diameter16Ground ball screws with UDBS double nut.202532405063表3Norma DIN 69051DIN 69051 standard螺距Lead·滚轧或磨削滚珠丝杠，带KBS单螺母。20324016Rolled or ground ball screws with KBS singlenut.20·磨削滚珠丝杠，带EDBS双螺母。2532Ground ball screws with EDBS doublenut.40DIN69051/550DIN69051/2非标准螺距/Non standard lead表4115使用领域Fields of use滚珠丝杠被成功运用在下列领域：Ball screws are successfully used in the follow-ing areas:CNC机床CNC加工中心·CNC Machine-ToolsCNC车床CNC Machining Centres-CNC铣床·CNC Lathes·普通机床·CNC Milling Machines·包装机CNC Grinding Machines·印刷机Machine-Tools in general·塑料处理机械·Packing Machines·起重设备·Printing Machines传动装置Plastic-Processing Machinery金属工业汽车工业·X-Y Tables·航空工业·Lifting Equipment·医学工业ActuatorsX光机医院病床·Metal Industry·食品工业·Car Industry制药领域·核工业·Aircraft Industry·Medical Technology·X-ray machines·Hospital beds·Food IndustryPharmaceutical Sector·Nuclear IndustryPresses,Injection Moulding MachineBa11 s c r e w滚珠丝杠Ball Screws图612