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JMIIJ金属膜片联轴器

JMIIJ金属膜片联轴器采用带中间轴设计,适用于传递距离较长的场合,两端半联轴套均不带有沉孔。

型号公称
转矩
Tn
N ·m
瞬时
转矩
Tmax
N·m
转速
nmax
r/min
轴孔直径
d,d1
mm
轴孔长度
mm
D
mm
D1
mm
D2
mm
L1
min
mm
t
mm
质量 m
kg
转动
惯量
I
kg ·m2
J1 型Y 型L推荐L1
min
质量
每增加
1m 的质量
LL
JMIIJ163100930020,22,24385240925345708 ± 0.224.10.002
25,284462
30,32,35,386082
JMIIJ2100200840025,284462451026345808 ± 0.22.94.10.003
30,32,35,386082
40,42,4584112
JMIIJ3250400670030,32,35,3860825512877769611 ± 0.35.780.009
40,42,45,48,50,5584112
JMIIJ4500800590035,38608265145917611611 ± 0.38.580.017
40,42,45,48,50,55,5684112
60,63,65107142
JMIIJ58001250510040,42,45,48,50,55,56841127516810510213614 ± 0.312.5120.034
60,63,65,70,71,75107142
JMIIJ612502000475045,48,50,55,568411280180112102  14015 ± 0.416.5120.053
60,63,65,70,71,75107142
80132172
JMIIJ720003150430050,55,56841128020012011414015 ± 0.421190.082
60,63,65,70,71,75107142
80,85132172
JMIIJ825004000420055,56841128020512011414020 ± 0.423190.092
60,63,65,70,71,75107142
80,85132172
JMIIJ931505000400055,56841129021512812716020 ± 0.427210.117
60,63,65,70,71,75107142
80,85,90132172
JMIIJ1040006300365060,63,65,70,71,7510714210023513212717023 ± 0.536210.191
80,85,90,95132172
JMIIJ1150008000340060,63,65,70,71,7510714210025014514017023 ± 0.542260.252
80,85,90,95132172
100167212
JMIIJ12630010000320060,63,65,70,71,7510714211027015514019023 ± 0.550260.349
80,85,90,95132172
100,110167212
JMIIJ13800012500285065,70,71,7510714211530016216520027 ± 0.666470.56
80,85,90,95132172
100,110167212
JMIIJ141000016000270070,71,7510714212532017616522027 ± 0.678470.75
80,85,90,95132172
100,110,120,125167212
JMIIJ15125002000024507510714214035018616524032 ± 0.7110511.26
80,85,90,95132172
100,110,120,125167212
130202252
JMIIJ161600025000230080,85,90,9513217214537020321925032 ± 0.7125721.63
100,110,120,125167212
130,140202252
JMIIJ172000031500215090,9513217216540023021929032 ± 0.7160722.45
100,110,120,125167212
130,140,150202252
160242302
JMIIJ1825000400001950100,110,120,12516721217544024521930038 ± 0.9220723.99
130,140,150202252
160,170242302
JMIIJ1931500500001850100,110,120,12516721218546026026732038 ± 0.9245894.98
130,140,150202252
160,170,180242302
JMIIJ2035500560001800120,12516721220048028026735038 ± 0.9275896.28
130,140,150202252
160,170,180242302
190,200282352
JMIIJ2140000630001700120,12516721221050029526737038 ± 0.9320897.68
130,140,150202252
160,170,180242302
190,200282352
JMIIJ2250000800001600140,15020225222054031029938044 ± 140011011.6
160,170,180242302
190,200,220282352
JMIIJ23630001000001450140,15020225224060033535641050 ± 1.256014519.8
160,170,180242302
190,200,220282352
240330410
JMIIJ24800001250001400160,170,18024230225562035035644050 ± 1.262014523.6
190,200,220282352
240,250330410
JMIIJ2590000140000130018024230227566038535648050 ± 1.274014531.9
190,200,220282352
240,250,260330410
280380470
JMIIJ26112000180000120018024230229572041040651060 ± 1.497019050.4
190,200,220282352
240,250,260330410
280,300380470
JMIIJ27140000200000115022028235230074042040652060 ± 1.4105019057
240,250,260330410
280,300380470
JMIIJ281600002240001100240,250,26033041032077045045756060 ± 1.4120021569.4
280,300380470
JMIIJ291800002800001050250,26033041035082049045760060 ± 1.4140021595.5
280,300,320380470
340450550
JMIIJ302800004500001000280,300,32038047035087548055962050 ± 1.6140023596.5
340,360450550550109.5
JMIIJ31400000630000930300,32038047035093552061063060 ± 1.01800290142
340,360,380450550560152
400540650600162
JMIIJ32450000710000880320380470380103048062269060 ± 1.02250330194
340,360,380450550600224
400,420540650640240
JMIIJ33560000900000820360,380450550400108058066072666 ± 2.22750390271
400,420,440,450,460540650700325
JMIIJ3410000001600000740400,420,440,450540650460116062075083670 ± 2.33500450387
460,480,500750465
JMIIJ3514000002240000680440,450,460,480,500540650520129079082094682 ± 2.65000570750
530,560680800840810
JMIIJ3620000003150000620480,5005406505701410760900104092 ± 2.866007101050
530,560,6006808009201290
JMIIJ3728000004000000570450,460,480,500540640610153081010001100105 ± 384008801630
530,560,600,6306808009801950
JMIIJ3840000006000000520560,600,630680800670167095011001210115 ± 3.41100010502670
670,71078010703030
JMIIJ3950000008000000480600,630680800730183097012001320125 ± 3.71450013504060
670,710,75078011704800
JMIIJ40630000010000000430670,710,7507808002000114013001450130 ± 41900016006600
800,85088012907500
JMIIJ418000000125000004007507808002200126014001600140 ± 4.425000185010400
800,850880142011900
JMIIJ421000000016000000350800,8508809602400137015001760140 ± 4.432000210015200
900,950980155017400

在工业传动系统中,联轴器作为连接主动轴与从动轴的关键部件,其性能直接影响整个设备的运行精度、稳定性与使用寿命。JMIIJ金属膜片联轴器作为接中间轴型双膜片联轴器的典型代表,凭借科学的结构设计与优异的传动性能,在诸多对传动精度和环境适应性有严苛要求的领域占据重要地位。它通过金属膜片的弹性变形实现扭矩传递与偏差补偿,摒弃了传统联轴器对润滑的依赖,成为高温、高速、腐蚀性工况下的理想传动解决方案。

JMIIJ膜片联轴器的核心优势源于其精巧的结构设计。JMIIJ联轴器主要由半联轴器、不锈钢膜片组、中间轴、连接紧固件及辅助定位部件构成,形成了完整的协同传动体系。其中,半联轴器作为与动力输入端和执行端轴体连接的接口部件,通常采用法兰式圆盘结构,轴孔类型可根据适配轴体定制为圆柱形、圆锥形或带键槽样式,确保与轴体紧密贴合,避免传动过程中出现相对滑动。中间轴的加入是其显著特征之一,不仅延长了传动距离,更能大幅提升对轴向、径向及角向位移的补偿能力,使联轴器能适应更长轴距的传动需求。

膜片组是JMIIJ膜片联轴器的“动力核心”,被誉为整个部件的心脏。它由多层不锈钢薄板叠合而成,单片膜片厚度通常在2-5mm之间,材质多选用1Cr18Ni9Ti等优质不锈钢,兼具优异的弹性变形能力、抗疲劳强度与耐腐蚀性,可适应-30℃至280℃的宽温度范围工况。膜片组通过螺栓与两端半联轴器交错连接,形成交替受力的扭矩传递路径,工作时依靠膜片的弹性弯曲变形吸收两轴的相对偏差,避免将额外应力传递给轴体与轴承,从而有效保护传动系统部件。这种结构设计使联轴器传动效率可达99.86%以上,且无旋转间隙,能实现精准的动力传递。

相较于传统齿式联轴器,JMIIJ型膜片联轴器展现出诸多独特优势。首先是免维护特性,其金属膜片与其他部件的连接无相对滑动,无需润滑和密封处理,从根本上避免了润滑油泄漏、积油导致的不平衡等问题,大幅降低了维护成本与工作量。其次是优异的环境适应性,不锈钢材质赋予其耐酸、耐碱、防腐蚀的特性,可在化工、船舶等腐蚀性介质环境中稳定运行,同时能承受高温工况,允许工作温度可达300℃。此外,该类型联轴器还具有减震降噪效果好、结构紧凑、重量轻等特点,运行时无噪声,对相连设备施加的附加负荷小,能有效提升整个传动系统的运行稳定性。

在应用场景的选择上,JMIIJ膜片联轴器凭借其公称转矩覆盖63-10000N·m、许用转速可达3500r/min的性能参数,广泛适配中高扭矩、中高速的传动需求。在化工行业,它为大功率化工泵、压缩机等设备提供可靠传动,抵御酸碱介质的侵蚀;在能源领域,其精准的传动性能满足风机、发电机等设备的高效运行要求;在精密制造领域,经动平衡处理后的JMIIJ金属膜片联轴器可应用于数控机床、伺服系统等对传动精度要求严苛的设备,确保加工精度与运行稳定性。此外,在矿山机械、冶金机械、船舶动力传动系统等重载、恶劣工况下,该类型联轴器也能凭借强劲的承载能力与抗冲击性能稳定工作。

正确的安装与维护是充分发挥JMIIJ联轴器性能的关键。安装前需仔细清洗两轴端面,检查键槽配合情况,确保装配面无杂质、损伤;安装过程中应严格控制法兰盘与膜片的配合间隙,通常需保持在0.20-0.30mm之间,以保障传动精度。运行初期,建议每班次检查螺栓紧固情况,连续数班确认无松动后,后续定期用扭矩扳手校准预紧力;同时应定期监测运行状态,通过监听异常噪音、检测振动速度与表面温度等方式排查潜在故障。在高速工况下,可在膜片间涂抹二硫化钼等固体润滑剂减少微动磨损;在腐蚀性环境中,需缩短检查周期,监测膜片的腐蚀迹象,若出现可见裂纹、腐蚀深度超过0.1mm等情况,应及时更换膜片组。

随着工业制造向高精度、高效化、绿色化方向发展,对传动部件的性能要求不断提升。JMIIJ型联轴器以其无间隙传动、免维护、耐恶劣环境等突出优势,逐渐成为替代传统齿式联轴器的理想选择。无论是在精密制造的细微传动中,还是在重载工业的强劲动力传递中,它都以稳定可靠的性能为设备运行保驾护航,成为工业传动系统中不可或缺的核心部件,推动着各行业传动技术的升级与发展。

《JMIIJ金属膜片联轴器》发布于2020年6月16日

文章地址: https://www.rokeecoupling.cn/mopianlianzhouqi/jmiij.html

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