摘要
轧辊是轧钢机的照顾要部件。按轧钢机类型分为板轧机轧辊和型钢轧机轧辊两大类
板轧机轧辊的辊身呈圆拄形 ,有时热轧板轧辊辊身微凹,当受热膨胀时,可保持较好的板形;冷轧板轧辊的辊身微凸,当他受力弯曲时,可保证良好的板型。型钢轧机轧辊的辊身上有轧槽,根据型钢轧制工艺要求,安排孔型及尺寸。
轧辊由辊身、辊颈和轴头三部分组成。辊颈安装在轴承中,并通过轴承座和压下装置把轧制力传给机架。轴头和联结轴相连接,传递轧制扭矩。轴头有三种主要形式:梅花轴头、万向轴头、带键槽的或圆拄的轴头。时间表明,带双键槽的柱头在使用过程中,键槽壁容易崩裂。目前常用易加工的带平台的轴头代替带双键槽的轴头。
直径草果400mm的冷轧轧辊,在锻造后,多半在中心镗一个直径为70到250的通孔。这样,一方面可使轧辊热处理后的内应力分布均匀,另一方面在轧辊表面淬火时,可对轧辊通水内冷,提高淬火效果。
轧钢机械或轧钢设备主要指完成由原料到成品这个轧钢工艺过程中使用的机械设备。一般包括轧钢机及一系列辅助设备组成的若干个机组。通常把使轧件产生塑性变形的机器成为轧钢机。轧钢机由机座、传动装置及主电机组成。这一机器系统称为主机列,也称轧钢车间主要设备。主机列的类型和特征标志着整个轧钢车间的类型及特点。除轧钢机以外的各种设备,统称轧钢车间辅助设备。辅助设备数量大、种类多。随着车间机械化程度的提高,辅助设备的重量所占比例就愈大。
轧钢机的标称有许多习惯称谓,一般与轧辊或轧件尺寸有关。
钢坯轧机和型钢轧机的主要性能参数是轧辊的名义直径,因为轧辊名义直径的大小与其能够轧制的最大断面尺寸有关。因此,钢坯及型钢轧机是以轧辊名义直径标称的,或用人字齿轮座齿轮节圆直径标称。当轧钢车间中装有数列或数架轧机时,则以最后一架精轧机轧辊名义直径作为轧钢机的标称。
应当指出,性能参数相同的轧钢机,采用不同的布置形式时,轧钢车间产品、产量和轧制工艺就不同。因此,上述轧钢机标称方法还不能全面反映各种轧钢车间的技术特征,还应考虑轧钢机布置型式。
完成不见了的一个机器设备到那完成的产品这钢手艺程序藉着原料到使用那钢机器或轧钢 equipmentses。包括一些机器组那钢机器和系列协助 equipmentses 通常构成。通常变成那钢作创造的到机器的机器转换。那钢机器来自于机器, 传布到动作装备和主要的电机工程构成。这一部机器部门一起知道当做主人排, 也认为汽车是主要的设备那钢。那类型和特性主人排象征那类型和特性在全部之间钢汽车。各种不同的设备哪一是在附加到那钢机器, 当做汽车协助一起知道那钢设备。增添支持给设备量大的, 种类是多数。连同机械化程度的一个擢升一起,协助设备的重量有的比较是更大的。
那标志那钢机器呼叫多数习惯名称, 上将有某事到做与那或一大小 s。
那主要部份功能叁数那钢机器和一钢机器是那名字直径那 , 因为那大小那名字直径与它能最大的十字架区段大小系统是 relevant.Therefore, 那钢坯和一钢机器呼叫与那名字直径标志, 或呼叫与节一个字的直径轮子齿轮一轮子齿轮人标志。当有很少的排或 s 的一些机器在那钢汽车, 然后在那标志轧钢机器到呼叫与那最后的机器名字直径。
应该点外面的, 那功能叁数相同的钢机器, 收养安排那形式不同地, 汽车一种产品, 生产量那钢和系统手艺 dissimilarity.Therefore, 那上述的钢机器标志呼叫方法能不仍然反映技术特性在各种不同的之间钢汽车完全地,应该仍然考虑那钢机器安排那式样。
1)箱体采用SUS304不锈钢板制造,两侧板厚度为3mm,其余钢板厚度为2.5mm,整体为封闭式。
(2)导布辊轴头密封为金属碳精机械式密封,转动为滚动轴
承处置式,密封可靠,转动灵活,导布辊直径为φ150mm,
上下导布辊间中心距为900mm。
(3)进出布两端各有1支φ125mm不锈钢导布辊。
(4)箱体内置有多块隔板,使洗液在箱体内成蛇形逆流,既节
约用水,又提高洗涤效率。
(5)箱体内有直接蒸汽加热管1套,使温度可升至95℃左右, 管路中带温度自控,节约用汽。
6、
(1) 箱体采用SUS304不锈钢制作,侧板厚度为4mm, 其余为
2.5mm。
(2) 振荡辊为网辊,直径为φ350mm ,用厚3mmSUS304不锈钢
制造
(3) 配有5支喷淋管对织物进行冲淋洗涤,槽下部有洗液,网
辊在转动时使洗液产生振荡,提高了洗涤效果,
(4) 箱体内配有4支φ150mm 导布辊,网辊与导布辊的轴头密
封均为金属碳精机械密封,转动为滚动轴承外置式,转动
灵活,密封可靠。
(5) 箱体顶部有一活动盖,便于维修和清洁工作。
2
2.1机床采用C spline 插补方式,能修磨出任意形式的轮廓形状和螺旋形状。如大圆弧、分段角度、连续变角度等均能通过编程来实现。
2.2机床必须能加工圆锥滚子无心磨床的螺旋导轮、圆锥滚子超精机的螺旋导辊、圆柱滚子超精机的双曲导辊以及无心磨床的支板等。为满足加工直母线、圆弧母线、全凸度、半凸度、对数曲线圆锥、圆柱滚子的需要,能根据设计磨出具有相应形面的螺旋导轮、螺旋导辊、双曲导辊、三凸峰导辊、以及圆弧支板以及其他类似的工件等。
2.3工件的定位和安装要方便准确以及螺旋轮的螺旋支承面和挡边能在一次自动磨削后完成。
24工件旋转拖动采用伺服电机,磨削速度可调。分度、调速要方便准确。
2.5机床采用四轴联动。工件的旋转与轴向进给,工件的螺旋运动,砂轮架的旋转,砂轮的进给等关联运动能在伺服系统的控制下作插补运动实现。砂轮的消耗、砂轮的修整,能通过砂轮补偿来啮合工件外圆轮廓的运动轨迹实现。
2.6机床必须采用柔性设计,各种类似工件型号的更换,只需要修改相应程序中的几个参数即可。
2.7工作台面要开阔,能实现最大φ350mm,最长1200mm工件的磨削。
2.8砂轮修整器能根据需要通过编程,插补修整砂轮的外圆母线,左端面或右端面。也能将外圆修成柱面或锥面,将左(右)端面修成平面或所需的锥面,实现各种磨削曲线的需要。如各种形式的螺旋槽,大圆弧或双曲线等形式的外圆母线等。
2.9机床砂轮轴须采用动静压主轴,并配置意大利MARPOSS在线动平衡装置并且机床配置集中润滑装置,能定时定量及时的对所需润滑的部位进行自动润滑。
2.10机床采用全封闭防护罩,外型要美观,推拉门开阔,要方便更换砂轮及上下工件。机床须配有清洗冲刷装置,以便清理和维护机床。
2.11冷却水箱采用磁性分离器和滤纸过滤,过滤精度要高。水箱容积要大,冷却效果要好。
Summary
The Ya Gun is Ya steel's care of the machine to want a parts.Press the Ya steel machine type to is divided into the steel Ya machine Ya of the plank Ya machine Ya Gun and type Gun two major types
The Gun body of the plank Ya machine Ya Gun present a circle to hold a form, the sometimes hot Ya plank Ya Gun Gun body be tiny and cave, be be subjected to hot inflation, can keep better plank form;The Gun body of cold Ya plank Ya Gun is tiny and convex and be him to be subjected to dint flection, can assurance good plank type.Type the steel Ya machine Ya the Gun body of the Gun contain Ya slot, according to type the steel Ya system craft request, the arrangement bore type and size.
The Ya Gun is constitute by Gun body, Gun neck and stalk head three parts.The Gun neck install in the bearings, and pass a bearings and press down equip to pass the machine to the Ya system dint.Stalk head and coupling stalk connect with each other and deliver Ya system to twist Ju.The stalk head has three kinds of main form:Plum flower stalk head, ten thousand to the stalk head, take key slot of or circle the stalk head for hold.The enunciation of time, take the pillar head of a pair of key slot in the usage process, key slot wall easy crack.In common use easy process currently of take the stalk head which replace to take a pair of key slot of the stalk head of terrace.
The cold Ya Ya of the diameter grass fruit 400 mm Gun, after forging, most centrally Tang a diameter is 70-250 of bore.So, on the other hand can make Ya Gun hot processing empress of the internal help dint distribute even, on the other hand at the Ya Gun surface Cui fire, can to Ya Gun cold inside water, exaltation Cui fire effect.
。The Ya steel machine or Ya steel equipments main completion from raw material arrive the finished product is in this Ya steel craft process usage of machine equipments.General some machine set including the Ya steel machine and a series assistance equipments to constitute.Usually make Ya piece the creation Su transform of the machine become a Ya steel machine.Ya steel machine from machine, spread to move to equip and lord the electrical engineering constitute.This machine fasten to know together as host row and also call the main equipments of the Ya steel car.Type and characteristic marking of host row the type and characteristics of the whole Ya steel car.Various equipments that is in addition to Ya steel machine know together as the assistance equipments of the Ya steel car.Assistance equipments the amount be big, category many.Along with the exaltation of car mechanization degree, assistance equipments of the comparison that weight have more big.
The mark of Ya steel machine call many habit title, general relate to Ya Gun or Ya piece size.
The main function parameter of the steel Pi Ya machine and type steel Ya machine is the name diameter of Ya Gun, because the size of the Ya Gun name diameter with it can the biggest cross section size of Ya system relevant.Therefore, the steel Pi and type steel Ya machine be call with the Ya Gun name diameter mark of, or use a person word wheel gear wheel gear stanza a circle a diameter mark to call.While having few rows or several Ya machine in the Ya steel car, use the last Jing Ya machine Ya Gun name diameter as a Ya steel machine of mark call.
Should point out, function parameter homology of Ya steel machine, arrange of adoption dissimilarity form, the product, yield of the Ya steel car and Ya system craft dissimilarity.Therefore, above-mentioned Ya steel machine mark call a method return can't overall reflection various Ya steel car of technique characteristic, return should consideration Ya steel the machine arrange pattern.
A machinery equipment that the completion be missing arrive that the product this steel handicraft procedure that completion arrive usage that equipmentses of steel machine or Ya steel by the raw material.Include some that steel machine and the equipmentses of series help to usually constitute.The machine arrived machine usually become that steel to make a creation conversion.That steel machine come from machine and spread cloth to the action material with main of electrical engineering constitute.This machine section know to consider as a host row together, also think a car is main of the equipments be that steel.That type and characteristic host row symbol that type and characteristic at all of steel car.Various different equipments which is at additional arrive that steel machine, consider as a car help to know that steel equipments together.Increase support to have great capacity to the equipments of and the category be a most.Together with 1 of mechanization degree promote specially together, the weight of help equipments have of comparison is larger.
That marking that steel machine call most habit name, the full general have a some matter to do and that or one all of the ses.
That main and parts of function parameter that steel machine and a steel machine are that name diameter that, because that size that name diameter with it ability all of the system of the biggest the cross block be a relevant.Therefore, that steel Pi and a steel machine call with that name diameter marking, or call and the stanza diameter wheel of a word wheel gear one wheel wheel gear person marking.When row or some machine of the s had seldom is in that steel car, then at that marking Ya steel the machine arrive call and that end of machine name diameter.
Should point outside of, that function parameter homology of steel machine, keep and raise arrangement that form differently, the car be a kind of product, the volume of production be that steel and the dissimilarity.Therefore of the system handicraft, that above-mentioned steel machine marking call method ability not still reflection technique characteristic at various different steel car completely, should still consideration that steel machine arrangement that style.
(1) Box SUS304 stainless steel plates used to create, and both plate thickness of 3mm. The remaining plate thickness of 2.5mm, for the overall closed. (2) Introduction cloth roller shaft seals for the first precision metal carbon mechanical seals, turning to the rolling bearings disposal-sealed reliable, flexible rotation. cloth roller diameter of 150mm and bottom of cloth roller center distance of 900mm. (3) have access to both Bush a 125mm stainless steel cloth roller. (4) How block box built shelves, so that the fabric lotion into snake-like backlash, not only saving water, but also improves the efficiency of washing. (5) Average direct steam heating pipe, one can make the temperature rose to around 95 ° C, with Pipeline temperature-controlled, Save Gas.
1) box used SUS304 stainless steel production, the thickness of 4mm sideboard, and the rest of 2.5mm. (2) of the oscillating roller network roll diameter of 350mm. 3mmSUS304 with thick stainless steel manufacturing (3) is equipped with five of the spray flushed fabric washing, tank bottom is lotion, network roll at the moment so that lotion oscillation and improve the washing effect, (4) Average equipped with four 150mm cloth roller, net and roll of cloth roller axes are first sealed metal carbon precision mechanical seals, external rotation of the rolling bearing type, rotation flexibility, Seal reliable. (5) Tank Top with a removable head, easy maintenance and cleaning work.
2
2.1 C spline of the tool machine adoption put to repair a way, the ability fix to whet outline shape of serve as the idea form and spiral shape.Like big arc, cent segment angle, continuous change angle's etc. all ability pass plait distance to realization.
2.2 tool machine have to the ability process cone to roll the son not intentional grinding machine of spiral lead a round, cone roll the son super Jing machine of spiral lead the Gun, cylinder roll the son super Jing machine of the double song lead Gun and not intentional grinding machine of plank etc..For satisfying to process to keep a mother line, arc mother line, whole convex degree, half convex degree, ligarithmic curve cone, cylinder roll son of demand, ability according to design whet to submit have already corresponded form noodles of spiral lead a round, spiral lead Gun, double the song lead Gun, three convex Fengs to lead Gun, and arc plank and other similar of work piece etc..
23 of fixed position and install want convenience accurate and spiral round of spiral accept noodles and block a side can at an auto whet to pare behind completion.
2.4 revolve to drag along to move the adoption servo electrical engineering and whet to pare speed adjustable.Cent degree, adjust to soon want convenience accurate.
2.5 tool machine adoption four stalks be allied to move.The work piece revolve with stalk to enter give, work piece of spiral sport, revolve of emery wheel, the enter of emery wheel give etc. connection sport ability in the servo system of control bottom make to put to repair sport realization.Emery wheel of consume, the fix of emery wheel be whole, ability through an emery wheel compensate to Nie to match a work piece outside circle outline of sport track realization.
2.6 tool machine have to the adoption be gentle design, various similar work piece replace of model number, demand modification correspond procedure in of a few parameter then.
2.7 side want to be spacious, ability realization the biggest φ 350 mm, most long the whet of the 1200 mm work piece pare.
2.8 emery wheels fix the whole machine and can pass a plait distance according to the demand and put to repair to fix the whole emery wheel of outside circle mother line, left carry noodles or right carry noodles.Also ability will outside the circle fix into pillar noodles or awl noodles, will left(right) carry noodles to fix into flat surface or the awl noodles need, realization various whet to pare curve of demand.Such as the multiform spiral slot, big arc or double curve etc. form of outside circle mother line etc..
2.9 tool machine emery wheel stalk beard adoption the action press a principal axis, and allocation Italy the MARPOSS be on-line to move balance equip and tool machine allocation concentration lubricate equip, ability in fixed time fixed amount in time of to the part needed to be lubricate carry on auto lubricate.
All of
210 tool machines adoption close protection cover, the features want beauty, push to pull one spacious, convenience replace emery wheel and top and bottom work piece.The tool machine beard has to clean to flush to equip, in order to tidy up with maintenance tool machine.
2.11 cool off water tank an adoption magnetism separation machine and filter paper filter, filter the accuracy want Gao.The water tank capacity want to be big and cool off effect to be good friends with.