TSCHAN联轴器
联轴器介绍
梅花形弹性联轴器
梅花形 联轴器是,以实现两半联轴器 的连接。通过凸爪与弹性环之间的挤压传递动力,通 过弹性环的弹性变形补偿两轴相对偏移,实现减振缓 冲。
传动轴配件
优质的传动件:传动轴吊架、传动轴后桥、传动轴凸
缘、端面齿突元、突元叉、端面齿圆盘突元、花键套、 前轴头、斯太尔叉型轴头+花键套+防尘套等。
成。外齿分为直齿和鼓形齿两种齿形,所谓鼓形齿即为将外齿制成球 面,球面中心在齿轮轴线上,齿侧间隙较一般齿轮大,鼓形齿联轴器 可允许较大的角位移(相对于直齿联轴器),可改善齿的接触条件, 提高传递转矩的能力,延长使用寿命。齿式联轴器在工作时,两轴产 生相对位移,内外齿的齿面周期性作轴向相对滑动,必然形成齿面磨 损和功率损耗,因此齿式联轴器需在良好润滑和密封的状态下工作。
十字轴式万向联轴器
SWC型十字轴式万向联轴器的特点 1、SWC型十字轴式万向联轴器能使不在同一轴线,轴线折角较大,轴向移动 较大的两轴等角速连续回转。 2、SWC型十字轴式万向联轴器可靠的传递转矩和运动。起最大的特点是具有 较大的角向补偿能力。 3、SWC型十字轴式万向联轴器采用整体式叉头,使运载更句可靠性。 4、SWC型十字轴式万向联轴器结构紧凑,传动效率高,噪声低,使用寿命长, 维修保养方便。 SWC型十字万向联轴器应用范围 冶金机械、重型机械、石油机械、工程机械、起重运输机械、机车车辆、轻 工机械以及精密机械和控制机械等及其它重机行业的机械轴系中传递转矩。
汽车传动轴
汽车传动轴能在不同轴心的两轴间甚至在工作过程中相对位置不断变化的两轴间传递动力,连 接或装配各项配件而可移动或转动的圆形物体配件,一般均使用轻而抗扭性佳的合金钢管制 成。汽车传动轴的作用就是使在不同轴心的两轴间甚至在工作过程中相对位置不断变化的两 轴间传递动力。 目前,十字轴式刚性万向节传动轴在汽车传动系中用得最广泛。另外一个重要的组成部分 是滑动花键副,由内、外花键组成,用于传递长度的变化。
杉幸精机(胀套、扭力限制器、联轴器、同步轮)
6.5
6.0
8.2 8.4
6.6
9.9 10.3
14.6
8.6
15.3 16.2
17.8
21.6
10.4
23.5 24.2
25.6
32.0
12.2
32.5
35.6
45.0
15.0
49.8 51.3
55.6
0.003 0.007 0.010 0.012 0.019 0.022 0.025 0.028 0.032 0.035 0.040 0.050 0.057 0.060 0.080 0.090 0.100 0.150 0.160 0.200 0.216 0.330 0.367 0.400 0.490 0.603 0.700 0.764 0.830 1.110 1.140 1.290 1.810 2.040 2.290 2.550
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8
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一个支点,无限可能——中国杉幸精机!
尺寸公差及表面粗糙度
与胀套结合的轴和孔,杉幸精机推荐采用以下公差和表面粗糙度:
胀套型式
SSA
SSB SSC SSD1 SSD2 SSD3 SSE SSF SSG1 SSG2 SSH SSI SSJ SSK SSL SSM1 SSM2 SSN SSO SSP1 SSP2 SSQ
24 28 39 85 125 90 130 95 135 100 145
29 33 47 105 150
SSB 型胀套主要尺寸和参数
内六角螺栓
额定负荷
Size n Ft (kN) Mt (kN.m)
0.24
8
27
世界轴承品牌大全
1. KTR联轴器(36)2. IPL联轴器(1)3. BOA联轴器(1)4. GAM联轴器5. TEA联轴器(5)6. NBK联轴器(44)7. R+W联轴器(19) 8. CMD联轴器(1) 9. MAYR联轴器(6)10. ELCO联轴器(1) 11. ESCO联轴器(26) 12. FALK联轴器(14)13. alpha联轴器(7) 14. Tacke联轴器15. HUCO联轴器(19)16. SIPCO联轴器(3) 17. DESCH联轴器(7) 18. VOITH联轴器19. MASKA联轴器(5) 20. RULAND联轴器(42) 21. Ramsey联轴器(1)22. Martin联轴器(7) 23. GERWAH联轴器(16) 24. ALBERT联轴器(2)25. TSCHAN联轴器(1) 26. DINAL联轴器27. HELICAL联轴器(4)28. STROMAG联轴器(1) 29. GUARDIAN联轴器30. PAULSTRA联轴器(3)31. KOP-FLEX联轴器32. ZERO-MAX联轴器(2) 33. Autogard联轴器(30)34. ABBALBONI联轴器35. TB Wood's联轴器(2) 36. John crane联轴器(5)37. Transfluid联轴器38. Geislinger联轴器(3) 39. Servometer联轴器(2)40. CHIARAVALLI联轴器(1) 41. Ameridrives联轴器(7) 42. MAGNETIC磁性联轴器43. Addax复合材料联轴器(1) 44. Cross & Morse联轴器45. SIT联轴器(5)46. Thomas挠性膜片联轴器(1) 47. CENTA联轴器(1) 48. DODGE联轴器(2)49. OMEGA联轴器(5) 50. MIKI PULLEY联轴器(10) 51. SCHMIDT-KUPPLUNG联轴器(12)52. BUBENZER@BREMSEN联轴器53. Rimtec联轴器(1) 54. JAKOB联轴器(3)55. Lovejoy联轴器(25) 56. RENOLD联轴器(10) 57. TSUBAKI联轴器58. METASTREAM联轴器。
CRH3型动车组联轴器简介
CRH3型动车组联轴器简介发布时间:2021-05-18T02:57:22.677Z 来源:《中国电业》(发电)》2021年第2期作者:苏军军庞小红马志颖[导读] 属于动车组驱动系统的关键部件,因而联轴器的检修与安装质量显得愈发重要。
中东唐山机车车辆有限公司摘要:随着我国高速动车组技术的快速发展,高速列车已经成为人们出行的首选交通工具之一。
而高速列车的进一步提速,对驱动系统的性能提出了更高的要求。
作为高速列车驱动系统的关键部件,联轴器的检修与安装是保障动车组正常安全运行,满足列车设计要求的重要环节。
本文首先介绍了CRH3型动车组采用的鼓形齿联轴器的工作原理及结构,针对唐山公司使用的不同供应商、不同型式的鼓形齿联轴器,阐述了对应的常见故障及检修流程,然后介绍了联轴器的安装过程,最后提出了关于联轴器检修与安装发展的展望。
关键字:CRH3型动车组;联轴器;检修第1章绪论联轴器的主要作用是将牵引电机的扭矩有效地传递到齿轮箱,并且能适应牵引电机输出轴与齿轮箱之间产生较大的轴向、径向与向跳动的复杂环境,属于动车组驱动系统的关键部件,因而联轴器的检修与安装质量显得愈发重要。
联轴器的种类包括刚性联轴器、挠性联轴器与安全联轴器。
各种联轴器在传动系统中的功能和作用不尽相同,但共同的基本功能为连接两轴、传递转矩和转速。
在铁路行业,国外较早投入应用挠性联轴器类中的鼓形齿联轴器。
联轴器的型式选择受到驱动变位要求、轴向空间要求、运行安全要求、降噪性能要求等多种因素的影响,在各类联轴器中,鼓形齿联轴器结构紧凑,体积小,质量轻,可靠性高,有技术基础,所以在动车组驱动系统联轴器的选型中备受青睐。
CRH3型动车组的动力转向架均采用鼓形齿联轴器。
第2章联轴器工作原理及结构鼓形齿联轴器是一种挠性联轴器,具有两轴线间的径向、轴向和角向位移补偿能力。
与其他形式的挠性联轴器相比,鼓形齿联轴器具有结构紧凑、回转半径小、承载能力大、传动效率高、噪声低及维修周期长等优点。
蛇形弹簧联轴器技术要求
蛇形弹簧联轴器技术要求
1 .使用环境
联轴器使用环境温度-25C~+50C,防止密封损坏,周围环境不应有暴露性的腐蚀性化学品,如硫酸钾粉尘、氯气、四氯化氮等。
2 .联轴器要求
现场可实现高性能快速拆装的蛇形弹簧联轴器,集合齿式联轴器的大转矩和弹性联轴器之柔性,在运行过程中,弹簧会根据负载的变化,调整弹簧与齿的接触面积,从而起到缓冲减震的效果。
3 .主要部件材质及工艺要求
*3.1联轴器中部件“蛇形弹簧”采用高强度合金弹簧钢,材料性能需符合国家标准GB/T1222-2007《弹簧钢》50CrVA各项性能要求(合金元素含量、力学性能),弹簧原材料冷拉成型,表面无夹杂及龟裂纹,表面粗糙度RaW1.6:弹簧采用保碳渗氮热处理技术,淬火硬度46HRC,弹簧零件需要按照GBT224-2008《钢的脱碳层深度测定法》,测定弹簧截面无脱碳层,无软化层,弹簧表面采用高速喷丸强化处理,增加表面压应力,增加弹簧耐疲劳强度,需要提供第三方检测报告《金相检测-脱碳层分析》*3.2联轴器“轮毂”采用高强度合金钢锻件,按照国家GB/T13320-2007《金相组织评级图及评定方法》标准,要求金相2级,热处理调质硬度HBC241~286,弧形齿面采用高精度数控卧加中心制作,齿槽宽度误差±0∙2mm,齿面光洁度RaW16,轮毂表面采用磷化处理,防腐性能优越。
3.3联轴器铝壳采用钢模铸造,高速联轴器采用高压铸铝,低速采用低压铸铝,内部无气孔、夹杂,表面钝
化处理,铝壳密封面经过镜面加工,结合面无铸造气孔。
铝壳与轮毂密封采用特殊的异型密封圈。
4 .联轴器质量保证时间不小于1年。
熔融泵鼓形齿联轴器安装要点及对齿计算方法
设备管理与维修2021翼6(上)熔融泵鼓形齿联轴器安装要点及对齿计算方法张绪文(中石油四川石化公司生产五部,四川成都611930)摘要:聚烯烃装置造粒单元熔融泵大多采用双轴驱动,一般为鼓形齿联轴器,由于联轴器两侧的内齿套多为差一齿设计,并且用于中间联接套与内齿套联接的螺栓孔为铰制孔,其与铰制螺栓的联接精度非常高,必须根据第一次试装后实测数据,经过计算后将两个内齿套顺时针或逆时针同向窜动相应齿数后才能完成联接螺栓的安装。
根据现场实际安装经验,整理熔融泵双轴驱动鼓形齿联轴器安装技术要点及齿数窜动《对齿表》的计算方法,供业内人士参考。
关键词:双轴驱动;鼓型齿;联轴器;安装;对齿;计算中图分类号:TQ050.7文献标识码:B DOI :10.16621/ki.issn1001-0599.2021.06.110引言聚烯烃行业熔融泵的作用是将来自混炼机的熔融聚烯烃树脂加压,并泵送至树脂过滤器和切粒机,树脂不断通过模板的数千个模孔呈条状挤出,被高速旋转的切刀切成一定规格的颗粒,同时被不断循环的颗粒水带往后处理系统进行脱水、干燥和筛分,然后由风送系统输送至颗粒料仓储存。
熔融泵主要由壳体、2根齿轮轴、4个滑动轴承、4个粘滞密封和驱动装置组成,其联轴器通常采用双轴驱动鼓形齿联轴器,2个齿轮轴通过齿型联轴器分别与减速器输出轴的2个同步齿轮相联,保证其处于非接触啮合状态。
齿型联轴器通常为差1齿设计,即熔融泵侧的外齿套比减速器侧外齿套多1个传动齿。
例如,某公司某型号熔融泵的鼓形齿联轴器,熔融泵侧的外齿套为3.3智能化———重塑维修保障方式、组织模式3.3.1以大数据+的方式,推进维修保障智能化维修保障的智能化即维修保障方式的现代化、智能化,让维修保障数据、信息在试验装备维修保障的每一个环节、流程中充分发挥数据的隐性价值。
在整合维修保障各参与方维修保障生命周期数据的基础上,通过大数据分析、人工智能方法分析和提取满足装备维修保障活动的属性和相关数据,在重构维修保障体系中数据流、信息流、“物流”和价值流的基础上,重组试验装备使用单位、研制方和维修方的组织关系,整合各参与方维修保障资源、能力优势,实现维修保障活动的合理决策和装备维修保障的持续改进[7]。
TSCHAN联轴器
By the use of accessories and spare parts, which were not originally manufactured by TSCHAN GmbH, we are not responsible for any resulting damage or liability or guarantee.
7.1 Pay attention before the assembly ............................................................................ 7 7.2 Finished borehole ...................................................................................................... 7 7.3 Coupling installation .................................................................................................. 8 8 Adjusting coupling .......................................................................................................... 10 8.1 Angular misalignment ∆Kw....................................................................................... 11 8.2 Radial displacement ∆Kr.......................................................................................... 11 8.3 Axial displacement.................................................................................................. 12 9 Operation........................................................................................................................ 13 10 Maintenance .................................................................................................................. 16 10.1 Wear Inspection on the Buffer Ring......................................................................... 16 10.2 Wear limit of elastic buffers...................................................................................... 17 10.3 Changing the elastic intermediate ring .................................................................... 18 11 Waste Disposal .............................................................................................................. 18
联轴器对中原理及常用测量调整方法介绍资料
联轴器对中原理及常用测量调整方法在传动设备安装和检修过程中,对于采用联轴器传动的机器,联轴器两轴的对中调整是一个极为关键的工序。
而目前使用的安装标准规范中,关于机组轴系对中调节的内容,特别是对中调整的原理部分叙述比较简略。
本文总结现场安装施工经验,较为完整的论述了机组轴系对中原理及其测量调整方法。
在传动设备的安装和检修中,对于两个或两个以上的用联轴器连接的旋转设备(如泵、汽轮机等),影响其正常运行的因素有很多。
如基础问题、各旋转设备的内件安装等,都会影响到机组的正常运行。
其中机组联轴器对中调节工作的好坏,也是影响机组运行的一个重要因素。
在机组运行过程中,往往会因联轴器对中调节工作的误差而产生旋转轴振动和轴承过热等现象,有时甚至会出现传动轴折断等重大事故。
为了保证机组联轴器的安装质量,确保机组的正常运行,有必要针对机组联轴器对中的原理及其常用的测量调整方法进行深入细致的探讨。
2 机组轴系联轴器对中(即定心)原理2.1轴系对中的相关概念解释2.1.1定心任何一个独立的旋转设备,都有它自己的旋转中心线(以下称轴心线)。
把两个以上的轴连接起来,让它们的轴心线同在一条线上(这条线是包含在一个垂直平面上带有挠曲的自然挠度曲钱)的工作就叫做定心。
2.1.2挠度和自然挠度线任何一个设备的水平轴的轴心线,由于转动部分的重量,实际上都不是一条直线,而是一条向重力方向挠曲的线,下挠部分与水平线的距离就是该轴的挠度。
对于大型设备,如大型电机、它的轴心线由于设备的自重大,就明显地呈现挠曲状,由转动体自重形成的轴心线挠曲叫自然挠度线。
在定心时绝对不能把它当成直线,必须按照它的自然挠度线定心,才能保证定心上作的质量。
在透平机精找正后,各转子的中心线,包括电机中心线和增速器中心线,应形成一条连续的挠曲线,机组各段转子或轴的自重挠度,通常在工厂制造时已经要求限定在一个范围内,通过定心时的测量,也可以计算出来。
2.1.3机组调整定心基准的确定机组就位前,必须合理确定供机组找平找正的基准机器。
天车齿轮联轴器清单
天车名称 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 氧枪16T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T 连铸63T
大车运行电机 下部小车运行电机 上部小车运行电机
主起升电机 大车低速传动轴 下部小车低速传动轴 下部小车低速传动轴 大车主动车轮组 下部小车主动车轮组 大车运行减速机低速轴 大车运行减速机高速轴 小车运行减速机高速轴 小车运行减速机低速轴 小车运行电机
大车传动轴 大车主动车轮组
小车传动轴 小车主动车轮组
内齿圈∮250
外齿圈∮65×105
内齿圈∮220
外齿圈∮55H7×110
内齿圈∮185 外齿圈∮45H7×110
内齿圈∮290 外齿圈∮85H7×130
轴接手∮250
∮65H7×105
轴接手∮350
∮110H7×165
轴接手∮220
∮59.5×105
轴接手∮290
∮90H7×130
轴接手∮185
∮48H7×110
天车名称 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T 渣房80T
225T 225T 225T 225T 225T 225T 225T 225T 225T 225T 225T 225T 225T 225T 225T
图号 S2601 QKS4007 S2601 QKS1202 QKS4007 QKS1202 S2601 S2601 QKS3500 S3402 S2601 S2601 S2601 QKS4007 S2601 QKS1202 QKS4007 QKS1202 S2601 S2601 QKS3500 S3402 S2601 S2601
带制动盘联轴器 标准
带制动盘联轴器标准一、尺寸与公差1.1 本标准规定了带制动盘联轴器的尺寸,包括外径、内径、制动盘的直径和厚度等。
1.2 公差范围:根据不同尺寸和应用需求,规定了相应的公差范围。
二、材料与热处理2.1 材料:推荐使用优质碳素钢或合金钢,确保联轴器具有足够的强度和耐磨性。
2.2 热处理:需进行适当的热处理,提高材料的机械性能和耐腐蚀性。
三、性能要求3.1 传递扭矩:应满足设计的扭矩要求,保证联轴器在正常运行中的安全性能。
3.2 制动性能:制动盘应具备良好的制动性能,确保在紧急情况下能够快速停车。
3.3 振动与噪声:应控制联轴器的振动和噪声在允许范围内,提高设备运行的平稳性和舒适性。
四、制动盘的检验4.1 外观检验:检查制动盘表面是否有裂纹、气孔、夹杂物等缺陷。
4.2 尺寸检验:按照标准要求,对制动盘的尺寸进行测量,确保符合设计要求。
4.3 性能检验:进行制动性能试验,确保制动盘满足设计要求。
五、试验方法与验收规则5.1 试验方法:规定了对带制动盘联轴器进行试验的具体方法,包括静载试验和动载试验。
5.2 验收规则:根据试验结果,制定了相应的验收规则,确保带制动盘联轴器符合标准要求。
六、标志、包装和贮存6.1 标志:规定了带制动盘联轴器的标志要求,包括产品名称、规格型号、生产厂家等。
6.2 包装:明确了包装材料和方式,确保产品在运输和贮存过程中不受损坏。
6.3 贮存:提出了贮存环境的要求,以保持带制动盘联轴器的性能稳定。
七、安全性、环保要求7.1 安全性:强调了带制动盘联轴器的安全性,确保在使用过程中不会对人员和设备造成伤害。
7.2 环保要求:提出了降低噪音、减少振动等方面的环保措施,以减少对环境的负面影响。
八、可靠性要求8.1 使用寿命:规定了带制动盘联轴器的使用寿命,确保其在使用期限内具有良好的性能表现。
8.2 可靠性试验:要求进行可靠性试验,以验证带制动盘联轴器的可靠性是否符合设计要求。
九、质保期与售后服务9.1 质保期:规定了带制动盘联轴器的质保期限,在此期限内因制造原因出现的质量问题由制造商负责。
膜片式联轴器对中方法
膜片式联轴器对中方法全文共四篇示例,供读者参考第一篇示例:膜片式联轴器是一种常用的机械传动元件,用于传递旋转动力和扭矩。
在使用过程中,正确的对中是非常重要的,而膜片式联轴器对中方法对于确保传动系统的高效运行至关重要。
本文将介绍关于膜片式联轴器对中方法的相关知识,希望对读者有所帮助。
一、膜片式联轴器简介膜片式联轴器是一种通过弹性膜片传递扭矩的联轴器,由于其结构简单、传动效率高、运转平稳等优点被广泛应用于各种机械传动系统中。
膜片式联轴器通常由两个外壳、膜片和连接螺栓等组成,通过膜片的弹性使两个轴之间传递扭矩,起到连接和传动的作用。
二、膜片式联轴器对中的重要性膜片式联轴器在实际应用中,对轴的对中要求较高,否则容易导致轴的偏斜、震动、噪音增大以及膜片过早疲劳等问题,降低传动效率,甚至损坏联轴器和其他传动部件。
因此,正确的对中是确保膜片式联轴器正常运行的关键。
三、膜片式联轴器对中方法1. 使用专用对中工具:在安装膜片式联轴器时,可以使用专用的对中工具来帮助实现轴的对中。
这些工具通常包括轴对中仪、对中器等,通过仪器的指示和测量,可以快速准确地对中轴。
2. 视觉对中:在实际操作中,可以通过肉眼观察轴端的对位情况,逐步调整轴的位置,直至轴相互对中为止。
这种方法简单易行,适用于一些较小的联轴器。
3. 惯性对中:有些大型的膜片式联轴器由于尺寸较大,对中较为困难。
此时可以通过惯性对中的方法,即通过旋转轴来使联轴器的轴心自行对中。
这种方法需要一定的经验和技巧,但能够较快速地实现对中。
4. 不定位对中:在联轴器对中时,可以采用不定位对中的方法,即在联轴器两端轴承座上留有一定的游隙,使其具有一定的自由度,这样可以在一定程度上补偿轴的偏差,提高对中效果。
四、膜片式联轴器对中的注意事项1. 在对中过程中,应注意轴端的平行度和同轴度,确保联轴器两端的轴能够处于同一轴线上。
2. 对中时应避免使用过大的力量,避免过度挤压膜片,造成膜片过早疲劳。
约翰克雷恩TSCS-T型柔性盘式联轴器安装、操作与维护说明书
TSCSInstallation, Operation & Maintenance Instructions1These instructions are provided to familiarize the user with John Crane's Metastream TSCS coupling and its designated use. These instructions must be followed whenever work is carried out on the coupling and should be kept available for future reference.ATTENTION These instructions are for the fitting, operationand maintenance of the coupling as used inrotating equipment and will help to avoid dangerand increase reliability. The information requiredmay change with other types of equipment orinstallation arrangements. These instructionsmust be read in conjunction with the instructionmanuals for both the driver and driven machinery.If the coupling is to be used for an application other than that originally intended or outside the recommended performance limits, John Crane must be contacted before its installation and use.Any warranty may be affected by improper handling, installation or use of this coupling. Contact John Crane for information as to exclusive product warranty and limitations of liability.If questions or problems arise, contact your local John Crane sales/ service engineer or the original equipment manufacturer as appropriate. ATTENTION John Crane couplings are precision products and mustbe handled appropriately. Take particular care to avoiddamage to spigots, mating faces, hub bores, keyways andmembranes. Do not excessively compress the couplingmembranes during assembly. Refer to Table 2 forcompression limits (min gap ‘X’).These instructions are written for standard catalog products, generally designed in accordance with the drawing shown.1– Transmission unit2– Standard hub - external location (sizes 0014-1400) 2A– Disc hub (large bore) (option on sizes 0014-0360) 2B– Long hub (option on sizes 0120-1400)3– Hub bolt 4– Guard ring5–S pacer6– Disc pack7– D rive bolt assembly (drive bolt, locknut, sleeve [washer] and overload collar)FIGURE 1TSCSInstallation, Operation & Maintenance InstructionsThese instructions are provided to familiarize the user with John Crane's Metastream TSCS coupling and its designated use. These instructions must be followed whenever work is carried out on the coupling and should be kept available for future reference.ATTENTION These instructions are for the fitting, operationand maintenance of the coupling as used inrotating equipment and will help to avoid dangerand increase reliability. The information requiredmay change with other types of equipment orinstallation arrangements. These instructionsmust be read in conjunction with the instructionmanuals for both the driver and driven machinery.If the coupling is to be used for an application other than that originally intended or outside the recommended performance limits, John Crane must be contacted before its installation and use.Any warranty may be affected by improper handling, installation or use of this coupling. Contact John Crane for information as to exclusive product warranty and limitations of liability.If questions or problems arise, contact your local John Crane sales/ service engineer or the original equipment manufacturer as appropriate. ATTENTION John Crane couplings are precision products and mustbe handled appropriately. Take particular care to avoiddamage to spigots, mating faces, hub bores, keyways andmembranes. Do not excessively compress the couplingmembranes during assembly. Refer to Table 2 forcompression limits (min gap ‘X’).These instructions are written for standard catalog products, generally designed in accordance with the drawing shown.FIGURE 11– Transmission unit2– Standard hub - external location (sizes 0014-1400) 2A– Disc hub (large bore) (option on sizes 0014-0360) 2B– Long hub (option on sizes 0120-1400)3– Hub bolt 4– Guard ring5– S pacer6– Disc pack7– D rive bolt assembly (drive bolt, locknut, sleeve [washer] and overload collar)2 34 5672B2AThe following designations are used in the installation instructions to highlight instructions of particular importance.IMPORTANT is used for items of particular concern when using the coupling.ATTENTION where there is an obligation or prohibition concerning the avoidance of risk.where there is an obligation or prohibition concerning harm to people or damage to the equipment.The usual extent of supply comprises:• A factory-assembled transmission unit (1) comprising:–2-off guard rings (4)–1-off spacer (5)–2-off disc packs (6)–12-off drive bolt assemblies (7) *consisting of drive bolt and nut, overload collar and washer*• Driver hub (2, 2a, 2b)• Driven hub (2, 2a, 2b)• 2 sets of hub bolts (3) to secure the transmission unit between the two hub flanges• A set of compression bolts to compress the transmission unit for assembly between the hubsNOTE: Only supplied with 0360 size, or for all sizes when both sides have a disc hubs–For TDCS-0014 and TSCS-0025 to 0215, with at least one standard hub, compress using standard hub bolts (half on each side).–For TSCS-0350 to 1400 sizes, compress using compression slots in the hub. If the length of the spacer allows it, it may be possible to use the standard hub bolts to compressIMPORTANT If a general arrangement drawing is supplied with the coupling, then all data indicated on that drawing takes precedence over information included in these instructions.If the coupling is not to be used immediately, it should be stored indoors or in a waterproof container away from direct heat in its original packing. All documentation supplied with the coupling should be retained for future reference.If the coupling has an extended hub which is designated by**** - **** - **E* - **** on a transmission unit**** - **** - **C* - **** or**** - **** - **D* - **** on a complete couplingplease refer to IOM supplement IOM 021 for additional spares and installation information.When requesting spares, always quote the full designation of the coupling (e.g., TSCS-0120-0177-1500).The following spares can be purchased from John Crane:• Set of hub bolts (3) *please specify standard,long and/or disc hubs*• Hubs, bored to your requirement or unbored (2, 2a, 2b)• Complete transmission unit, balanced or unbalanced (1)• ‘A-kit’ disc fixings including:–Drive bolt assembly (7)• ‘B-kit’ disc pack:–disc pack (6)• ‘C-Kit’ disc pack and fixings:–Disc pack (6)–Drive bolt assembly (7)• ‘O-Kit’ Guard ring assembly:–Disc pack (6)–Drive bolt assembly (7)–Guard ring (4)Remove the coupling from the packaging and carefully inspect for signs of damage. Pay particular attention to the hub bores and the spigot/recess location features, which should be free from burrs and other damage.Installation of hubsPrior to installing the coupling, ensure that themachinery is made safe. Hubs must be adequatelysupported during installation to avoid accidentaldamage should they slip.Installation gapsThere is a “minimum” and “preferred” installation gap that is required behind the disc hub (see Table 1).• The “minimum” installation gap (see Figure 2) is mandatory andis required to allow the transmission unit to be fitted and removed without moving driving or driven machinery. However, the small gapParallel bore with keyed drive1. Ensure the hub bore and mating shaft are clean.2. The hub is usually installed with the hub face and shaft end flush.3. Measure the shaft diameter and hub bore to confirm the correct fit.4. For clearance fits, install the key(s) into the shaft keyway and, witha little lubrication on the shaft, slide the hub onto the shaft. The keyshould be a tight sliding fit in the keyway with a small clearance at the top of the key. Secure the hub to the shaft in the correct axialposition with one or more grub screws.5. John Crane recommends a light interference fit for most applicationsand it may be necessary to apply heat to assist fitting of such hubs.A warm oil bath will usually be adequate. DO NOT spot heat orexceed 175°C (347°F) as this may cause distortion. A thermal heat stick can be used to estimate the temperature before quickly sliding the hub onto the shaft. A suitable stop will ensure the correct axial position is located.FIGURE 24Installation, Operation & Maintenance InstructionsIMPORTANT DBSE should be measured between the inner face of the hubs and should not be taken as the length of thetransmission unit at its outer periphery. DBSE may notbe equal to the precise distance between shaft ends.In particular, the faces of taper bored hubs may not beflush with the shaft end (refer to Figure 6).4. Align the shaft center lines both horizontally and vertically, ideallyusing the shafts. However, if access prohibits this, then align using the hub bosses or flanges. John Crane recommends the reverse peripherymethod for accurate alignment. This can be done using dial gauges orwith a laser shaft alignment kit. Further details on recommended laseralignment vendors are available from John Crane on request.5. Recheck the DBSE after the shafts have been aligned.6. Axial shims (together with a shim carrier in some cases) may besupplied on applications where it is difficult to accurately set apredetermined shaft end separation (DBSE). This is often the casewhere one or both of the hubs are taper bored. Where this feature is supplied, the thickness of shims (plus carrier if applicable) are added to the free length of the transmission unit so that the combined length is equal to the measured distance between the hub flange faces,making any allowance for known shaft movements.NOTE: It is best to measure the transmission unit when it is in a gagged condition.IMPORTANT The misalignment tolerances quoted in literature and on drawings allow for dynamic conditions and variations. For the best service from the coupling, John Crane recommends that installed misalignment is no morethan 10% of the maximum allowable misalignment, with allowance being made for any anticipated movements that will occur during operation (e.g., thermal movements on hot pumps).1. Check spigot and recess locations on the hubs and transmission unit for damage. The transmission unit must be adequately supported during installation to avoid accidental damage should it slip.2. Compress the transmission unit while sliding it between the hubs. –For the TDCS-0014 and TSCS-0025 to 0215, compress using hub bolts (3). –For the TSCS-0360 (standard and disc hub) or for all sizes if disc hubs are present on both sides, separate compression bolts willalways be supplied.–For TSCS-0350 to 1400, compress using compression slots in the hub flanges. If the length of the spacer allows it, it may be possible to use the hub bolts to assist with compression. To allow for compression using hub bolts (3), the spacer flanges (5) are drilled to allow the bolts to be threaded into the guard ring (4) as shown in Figure 7. For DBFF’s less than the preferred minimum, spacer flanges are slotted. Tightening evenly, compressing the transmission unit until clearance between the hub spigots and transmission unit length isachieved, allowing installation. Do not over compress the transmission unit as this can damage the metal disc elements. The minimum gap ‘X’ (see Figure 7) should not be less than the values shown in Table 2, unless indicated otherwise on the general arrangement drawing.IMPORTANT Always remove the compression bolts as soon as thetransmission unit is in position.3. Align the hub/transmission unit flanges if they have been match marked.4. Initially fit hub bolts loosely by hand. Tighten these evenly to locate the transmission unit, ensuring the spigots enter their recessessquarely. Using a torque wrench, tighten in a "diametrically opposite" sequence to the torque values shown in Table 2 (tightening torque relates to lubricated bolts).5. Measure dimension 'A' (see Figure 1) on the transmission unit. Check against the nominal value given in Table 2 with a tolerance of +/-0.006 inch. If outside these limits, redo the axial alignment.6. Rotate the machinery two or three times slowly to ensure it moves freely.FIGURE 6FIGURE 7TSCSInstallation, Operation & Maintenance InstructionsThe transmission unit must be adequately supportedduring installation to avoid accidental damage should it slip.2. Compress the transmission unit while sliding it between the hubs.–For the TDCS-0014 and TSCS-0025 to 0215, compress using hub bolts (3).–For the TSCS-0360 (standard and disc hub) or for all sizes if dischubs are present on both sides, separate compression bolts will always be supplied. –For TSCS-0350 to 1400, compress using compression slots in the hub flanges. If the length of the spacer allows it, it may be possible to use the hub bolts to assist with compression. To allow for compression using hub bolts (3), the spacer flanges (5) are drilled to allow the bolts to be threaded into the guard ring (4) as shownin Figure 7. For DBFF’s less than the preferred minimum, spacer flanges are slotted. Tightening evenly, compressing the transmission unit until clearance between the hub spigots and transmission unit length is achieved, allowing installation. Do not over compress the transmission unit as this can damage the metal disc elements. The minimum gap ‘X’ (see Figure 7) should not be less than the values shown in Table 2,unless indicated otherwise on the general arrangement drawing.IMPORTANT Always remove the compression bolts as soon as the transmission unit is in position.3. Align the hub/transmission unit flanges if they have been match marked. 4. Initially fit hub bolts loosely by hand. Tighten these evenly to locate the transmission unit, ensuring the spigots enter their recesses squarely. Using a torque wrench, tighten in a "diametrically opposite" sequence to the torque values shown in Table 2 (tightening torque relates to lubricated bolts).5. Measure dimension 'A' (see Figure 1) on the transmission unit. Checkagainst the nominal value given in Table 2 with a tolerance of+/-0.006 inch. If outside these limits, redo the axial alignment.6. Rotate the machinery two or three times slowly to ensure it moves freely.Installation, Operation & Maintenance InstructionsOperation, Inspection and MaintenanceBefore starting the machinery, ensure that allnecessary safety procedures are being observedand coupling guards are fitted.Routine examination should include a periodic check on the tightness of fasteners and visual inspection of transmission unit components for signs of fatigue or wear.If the coupled machinery is disturbed at any time, shaft alignment should be rechecked. Alignment checking is recommended if a deterioration of installation alignment during service is suspected.Maintenance work must only be carried out by suitablyqualified personnel when the equipment is stationaryand has been made safe.John Crane Metastream flexible power transmission couplings are designed and selected to give an unlimited service if used within the parameters for which they are specified. Failures are rare and can generally be attributed to excessive misalignment, severe overload or a combination of both. In all cases of coupling failure, it is advisable that the cause of failure is first identified and corrected.Failure of the coupling will generally be failure of a membrane assembly.Transmission Unit RefurbishmentIt is possible to repair the coupling by fitting replacement membrane unit assemblies or replacing the entire transmission unit.To replace the transmission unit, remove the hub bolts and then withdraw the transmission unit using the compression bolts feature in the spacer, as appropriate.The transmission unit must be adequatelysupported during removal to avoid accidentaldamage should it slip.ATTENTION When repairing John Crane Metastream™ flexiblemembrane couplings, only John Crane-approved partsshould be used.NOTE: For balanced TSC spacer couplings, the transmission unit is usually supplied as a factory-assembled unit which should not be dismantled. However, when used at low or medium speeds, the transmission unit can be reconditioned, but will require rebalancing.Guard ring assembly units (O-kits), as well as B and C-kits, should bereplaced in pairs; failure of one will usually result in damage to the other.7A, B and C-kit Replacement1. Remove the guard ring assembly unit (O-kit) as per instruction 1 above.2. Remove the remaining drive nuts (8N) in order to remove the guard ringfrom the disc pack assembly.3. Assemble the relevant spares kit into the configuration as shownin Figure 8 so that the membranes and fixings are connected to theguard ring and the washers are in the correct orientation. Apply thread-locking compound (e.g., Loctite 242 or equivalent) on bolt threads whenassembling the nuts (8N) and torque to the values shown in Table 3.4. Follow instructions 3 to 5 from Guard Ring Assembly Unit (O-kit)replacement above to complete the replacement.This section refers to couplings that bear the CE and ATEX required markings:All couplings that comply with CE and ATEX legislation will be marked as shown. This will be etched on the spacer element of the transmission unit if enough room is available.A) Ambient temperature is standard (40ºC max)Where John Crane's Metastream metal membrane couplings are required for use in higher ambient temperatures, John Crane UK Ltd certifies that the equipment complies with the temperature classification range listed below in Table 1, and in all other respects complies with the type certificates.B) Ambient temperature is (-55°C < Ta < 150ºC) OR ambient temperature is unspecified, the equipment is not suitablefor mining applications, Group I, Category 2.C) Ambient temperature is (-55°C < Ta < 90ºC)When the ambient temp. is specified, ‘T3’ is replaced by the following ‘T’ mark (**) according to Table 1.NOTE:‘XX’ is the year of manufacture and will change. For example, for year 2016; XX = 16.CE and EX marks must meet requirements of Annex II in Reg. (EC) No. 765/2008 and Annex II in Dir. 84/47/EEC respectively.Operation in aggressive atmospheresThe following components contain non-metallic materials. Confirm compatibility or provide suitable protection if the coupling is to operate in an aggressive atmosphere.• The hub electrical insulation (if supplied option) – reinforced thermosetting plastic• Limited end float bearings (if supplied option) – PTFE based plasticTemperature classification of John Crane's Metastream couplingsJohn Crane's Metastream metal membrane couplings, supplied in conformance with Directive 2014/34/EU, have to meet the classifications specified in Table 1 when used in accordance with instructions and information supplied.T, L and H series couplings, using the disk type flexible elements, are covered by type examination certificate Sira 02ATEX9403.M series couplings, using the diaphragm type flexible elements, are covered by type examination certificate S ira 02ATEX9404.S. Pennington(Engineering Manager - Couplings)S. PenningtonIf the products featured will be used in a potentially dangerous and/or hazardous process, your John Crane representative should be consulted prior to their selection and use. In the interest of continuous development, John Crane Companies reserve the right to alter designs and specifications without prior notice. It is dangerous to smoke while handling products made from PTFE. Old and new PTFE products must not be incinerated. ISO 9001 and ISO14001 Certified, details available on request.©2020 John Crane JC402 Revised 03/20 IOM 016-A ENUnited States of AmericaTel: 1-847-967-2400 Fax: 1-847-967-3915United Kingdom Tel: 44-1753-224000 Fax: 44-1753-224224Brazil Tel: 55-11-3371-2500 Fax: 55-11-3371-2599United Arab Emirates Tel: 971-481-27800 Fax: 971-488-62830Singapore Tel: 65-6518-1800 Fax: 65-6518-1803。
刚性联轴器与弹性联轴器有什么区别?
刚性联轴器与弹性联轴器有什么区别?
刚性联轴器与弹性联轴器有什么区别?刚性联轴器结构简单,价格便宜,适用于两个轴同心度好的情况。
弹性联轴器结构相对复杂,价格较高,适用于两个轴同心度不很好的情况,适用于有扭转振动的情况(减振)。
联轴器是用来联接不同机构中的两根轴(主动轴和从动轴)使之共同旋转以传递扭矩的机械零件。
机器运转时两轴不能分离,只有机器泊车并将联接拆开后,两轴才能分离。
在高速重载的动力传动中,有些联轴器还有缓冲、减振和提高轴系动态性能的作用。
联轴器由两半部分组成,分别与主动轴和从动轴联接。
一般动力机大都借助于联轴器与工作机相联接。
上海禹蜀传动机械有限公司是一家专业设计、制造和经营各种传动零部件的企业。
产品涉及各类通用联轴器、胀紧联结套、齿轮、链轮、带轮、机械加工等,
同时代理世界各知名品牌的工业传动带。
公司拥有先进的生产设备、专业的技术团队、精良的工艺技术,检测设备、完善的质量保证体系,产品已广泛应用于造纸、冶金矿山、石油化工、纺织印染、
印刷包装、起重运输、轻工机械等行业。
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7.1 Pay attention before the assembly ............................................................................ 7 7.2 Finished borehole ...................................................................................................... 7 7.3 Coupling installation .................................................................................................. 8 8 Adjusting coupling .......................................................................................................... 10 8.1 Angular misalignment ∆Kw....................................................................................... 11 8.2 Radial displacement ∆Kr.......................................................................................... 11 8.3 Axial displacement.................................................................................................. 12 9 Operation........................................................................................................................ 13 10 Maintenance .................................................................................................................. 16 10.1 Wear Inspection on the Buffer Ring......................................................................... 16 10.2 Wear limit of elastic buffers...................................................................................... 17 10.3 Changing the elastic intermediate ring .................................................................... 18 11 Waste Disposal ..............................................................................................................-Mex® E
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normally made of steel, and the brake disk is normally made of cast iron with nodular graphite. In case of any doubt, please consult the supplier!
2.1 Appropriate Use......................................................................................................... 3 3 Marking of the coupling..................................................................................................... 3 4 Storage ............................................................................................................................. 4 5 Construction ..................................................................................................................... 5 6 Technical data .................................................................................................................. 6 7 Assembly .......................................................................................................................... 7
1 Notes on safety................................................................................................................. 2 2 Function............................................................................................................................ 3
The coupling may only be operated, mounted, serviced and maintained by authorised and trained personnel.
The user must take into account that the bolting elements of coupling parts may be adversely affected by the heat produced by a brake disk/ brake drum due to the resultant friction. Make sure that the combination of the employed brake lining with the material of the brake disk/ brake drum does not lead to sparks or impermissible thermal growth. The brake disk is
In the case of transport, mounting, dismounting and maintenance, attention is to be paid to the relevant regulations for industrial safety and for environmental care.
2 Function
The coupling Nor-Mex ® E is a torsionally elastic and puncture-proof claw coupling.
It balances out angular, radial and axial shaft misalignments within defined limits. The coupling transfers the torque via pressure loadable, elastic buffers of Perbunan (Pb) which are joined together as an intermediate ring. The elastic intermediate ring can cushion impacts and torsional vibrations; it is oil-tight and electrically conductive. The coupling is usable in every sense of rotation and installation position.