- 联轴器
- 弹性间隔体型
MJS-CSK-WH
挠性联轴器 - 梅花型（短巧型） - 夹紧型＋键槽型
Curved Jaw-type Flexible Coupling
形状図
尺寸・CAD
单位 : mm
| 型号 | 最大轴孔径 (mm) |
额定扭矩＊1 (N・m) |
最大扭矩＊1 (N・m) |
背隙 容许传递 扭矩 (N・m)＊3 |
最高转速 (min-1) |
惯性力矩＊2 (Kg・m2) |
静态扭转刚性 (N・m/rad) |
容许偏心 (mm) |
容许偏角 (°) |
容许轴向偏差 (mm) |
弹性间隔体 硬度 |
质量＊2 (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MJS-30CSK-WH | 16 | 7.5 | 15 | 0.5 | 21000 | 5.4×10-6 | 73 | 0.15 | 1 | 0～+ 1.0 | A92 | 38 |
| MJS-40CSK-WH | 25 | 10 | 20 | 1.2 | 15000 | 2.7×10-5 | 570 | 0.1 | 1 | 0～+1.2 | A92 | 96 |
| MJS-55CSK-WH | 32 | 35 | 70 | - | 11000 | 1.0×10-4 | 1600 | 0.15 | 1 | 0～+1.4 | A92 | 210 |
| MJS-65CSK-WH | 38 | 95 | 190 | - | 9000 | 2.3×10-4 | 3000 | 0.15 | 1 | 0～+1.5 | A92 | 330 |
＊1： 无需根据负荷变化修正额定扭矩和最大扭矩。但环境温度高于30℃时，请依据表中的温度补正系数调整额定扭矩及最大扭矩。MJS-CSK的可温度为-20℃～60℃。
＊2： 大轴孔径时的值。
＊3： 传递零背隙扭矩时，请使用紧固型弹性间隔体。
| 型号 | 标准轴孔径 D1-D2 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 11 | 12 | 14 | 15 | 16 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | 35 | 38 | |
| MJS-30CSK-WH | ● | ● | ● | ● | ● | ● | - | - | - | - | - | - | - | - | - | - | - |
| MJS-40CSK-WH | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | - | - | - | - | - |
| MJS-55CSK-WH | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | - | - |
| MJS-65CSK-WH | - | - | - | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
●所有产品均附带内六角螺栓。
●适用轴径的推荐尺寸容许偏差为h6及h7。
●也承接1个轴套是夹紧型＋键槽型、另1个轴套是夹紧型组合的订货。
●安装到D型切口轴时，请注意轴的D型切口面的位置。⇒偏差调整
环境温度、温度修正系数
| 环境温度 | 温度修正系数 |
|---|---|
| -20℃～30℃ | 1.00 |
| 30℃～40℃ | 0.80 |
| 40℃～60℃ | 0.70 |
夹紧扭矩
如下表所示，夹紧型MJS-CS的轴的可传递摩擦力矩因轴孔径的不同而异。选择时敬请注意。| 型号 | 轴孔径（mm） | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 9.525 | 10 | 11 | 12 | 14 | 15 | 16 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | 35 | 38 | |
| MJS-40CS | 28.9 | 35.6 | 37.7 | ||||||||||||||||
| MJS-55CS | 40.2 | 46.7 | 53.2 | 66.1 | 72.6 | 79 | 92 | 98.4 | 104 | 117 | 130 | 137 | 145 | ||||||
| MJS-65CS | 113 | 123 | 134 | 155 | 165 | 176 | 197 | 218 | 228 | 260 | 281 | 302 | 300 | 300 | |||||
轴尺寸容许偏差为h7、硬度为34-40HRC、螺丝紧固扭矩为MJS-CS尺寸表中的试验值，并非保证值。
可传递摩擦力矩会根据使用条件而变化。请事先在与实际情况相同的条件下进行试验。
构造
夹紧型MJS-CS-BLMJS-CS-EBLMJS-CS-EGRMJS-CS-ERDMJS-CS-EWHMJS-CS-GRMJS-CS-RDMJS-CS-WH
MJS-＊＊CS-＊＊紧固型MJS-＊＊CS-E＊＊简易装拆型
夹紧型＋键槽型MJS-CSK-BLMJS-CSK-EBLMJS-CSK-EGRMJS-CSK-ERDMJS-CSK-EWHMJS-CSK-GRMJS-CSK-RDMJS-CSK-WH
MJS-＊＊CSK-＊＊紧固型MJS-＊＊CSK-E＊＊简易装拆型
弹性间隔体
材质、表面处理
| MJS-CS/MJS-CSK | |
|---|---|
| 轴套 | A2017 阳极氧化处理 |
| 弹性间隔体 | 聚氨酯 |
| 内六角螺栓 | SCM435 四氧化三铁保护膜（黑） |
特点
- 适用马达
| 紧固型 | 简易装拆型 | |
|---|---|---|
| 伺服马达 | ○ | ● |
| 步进马达 | ○ | ○ |
| 通用马达 | ◎ | ◎ |
- 特性
| 紧固型 | 简易装拆型 | |
|---|---|---|
| 零背隙 | ○ | - |
| 高扭矩 | ◎ | ◎ |
| 容许误差调整 | ○ | ○ |
| 减振 | ◎ | ◎ |
| 电绝缘性 | ◎ | ◎ |
| 组装 | ○ | ◎ |
| 可使用温度 | -20℃～60℃ | -20℃～60℃ |
- 梅花型挠性联轴器。
- 缩短了总长度的短巧型。比MJC更小巧。
- 紧固型时，可在低扭矩状态下实现零背隙扭矩传递。
- 简易装拆型时，可组装、拆分轴套。
- 优异的弹性效果，可吸收振动、偏心及偏角。
- 具有电绝缘性。电阻值：2MΩ以上。
- 弹性间隔体的种类
选型
根据轴径、额定扭矩选型
轴径和额定扭矩交差区域为选型规格。
选型示例
选型条件为轴径φ15、负荷扭矩6N·m时，MJS-＊＊CS-RDMJS-＊＊CS-ERD的选型规格为MJS-30CS-RDMJS-30CS-ERD。轴孔部详图
| 标准轴孔径 D |
键槽 | 键 | |||
|---|---|---|---|---|---|
| b | t | 公称尺寸 b×h |
|||
| 基准 尺寸 |
容许偏差 (JS9) |
基准 尺寸 |
容许偏差 | ||
| 10・11・12 | 4 | ±0.0150 | 1.8 | 0～+0.1 | 4×4 |
| 14・15・16 | 5 | ±0.0150 | 2.3 | 0～+0.1 | 5×5 |
| 18・19・20・22 | 6 | ±0.0150 | 2.8 | 0～+0.1 | 6×6 |
| 24・25・28・30 | 8 | ±0.0180 | 3.3 | 0～+0.2 | 8×7 |
| 32・35・38 | 10 | ±0.0180 | 3.3 | 0～+0.2 | 10×8 |
偏心反作用力
弹性间隔体详图
简易拆装型
可顺利地组装、拆分轴套与弹性间隔体。可减少装置的组装、维护时间。
可预先将轴套安装到轴上，即便是不易看见联轴器的部位，也可轻松组装。
简易拆装型的用途
搬运装置/搅拌机/鼓风机/泵/点胶机紧固型
压入有轴套与弹性间隔体，可在零背隙＊1的情况下使用。可通过弹性间隔体的减振性提高伺服马达的增益，实现超过膜片型联轴器的高响应运行。＊1： 有关在零背隙的情况下使用时的扭矩，请参照性能表。
紧固型的用途
XY轴滑台/分度台/机床/注塑成型机温度引起的静态扭转弹簧常数的变化
使用温度范围内的扭转刚性变化情况如图表所示。
使用时，请注意响应性的下降。
型号列表
MJS-30CSK-WH
- MJS-30CSK-WH-10-10
- MJS-30CSK-WH-10-11
- MJS-30CSK-WH-10-12
- MJS-30CSK-WH-10-14
- MJS-30CSK-WH-10-15
- MJS-30CSK-WH-10-16
- MJS-30CSK-WH-11-11
- MJS-30CSK-WH-11-12
- MJS-30CSK-WH-11-14
- MJS-30CSK-WH-11-15
- MJS-30CSK-WH-11-16
- MJS-30CSK-WH-12-12
- MJS-30CSK-WH-12-14
- MJS-30CSK-WH-12-15
- MJS-30CSK-WH-12-16
- MJS-30CSK-WH-14-14
- MJS-30CSK-WH-14-15
- MJS-30CSK-WH-14-16
- MJS-30CSK-WH-15-15
- MJS-30CSK-WH-15-16
- MJS-30CSK-WH-16-16
MJS-40CSK-WH
- MJS-40CSK-WH-10-10
- MJS-40CSK-WH-10-11
- MJS-40CSK-WH-10-12
- MJS-40CSK-WH-10-14
- MJS-40CSK-WH-10-15
- MJS-40CSK-WH-10-16
- MJS-40CSK-WH-10-18
- MJS-40CSK-WH-10-19
- MJS-40CSK-WH-10-20
- MJS-40CSK-WH-10-22
- MJS-40CSK-WH-10-24
- MJS-40CSK-WH-10-25
- MJS-40CSK-WH-11-11
- MJS-40CSK-WH-11-12
- MJS-40CSK-WH-11-14
- MJS-40CSK-WH-11-15
- MJS-40CSK-WH-11-16
- MJS-40CSK-WH-11-18
- MJS-40CSK-WH-11-19
- MJS-40CSK-WH-11-20
- MJS-40CSK-WH-11-22
- MJS-40CSK-WH-11-24
- MJS-40CSK-WH-11-25
- MJS-40CSK-WH-12-12
- MJS-40CSK-WH-12-14
- MJS-40CSK-WH-12-15
- MJS-40CSK-WH-12-16
- MJS-40CSK-WH-12-18
- MJS-40CSK-WH-12-19
- MJS-40CSK-WH-12-20
- MJS-40CSK-WH-12-22
- MJS-40CSK-WH-12-24
- MJS-40CSK-WH-12-25
- MJS-40CSK-WH-14-14
- MJS-40CSK-WH-14-15
- MJS-40CSK-WH-14-16
- MJS-40CSK-WH-14-18
- MJS-40CSK-WH-14-19
- MJS-40CSK-WH-14-20
- MJS-40CSK-WH-14-22
- MJS-40CSK-WH-14-24
- MJS-40CSK-WH-14-25
- MJS-40CSK-WH-15-15
- MJS-40CSK-WH-15-16
- MJS-40CSK-WH-15-18
- MJS-40CSK-WH-15-19
- MJS-40CSK-WH-15-20
- MJS-40CSK-WH-15-22
- MJS-40CSK-WH-15-24
- MJS-40CSK-WH-15-25
- MJS-40CSK-WH-16-16
- MJS-40CSK-WH-16-18
- MJS-40CSK-WH-16-19
- MJS-40CSK-WH-16-20
- MJS-40CSK-WH-16-22
- MJS-40CSK-WH-16-24
- MJS-40CSK-WH-16-25
- MJS-40CSK-WH-18-18
- MJS-40CSK-WH-18-19
- MJS-40CSK-WH-18-20
- MJS-40CSK-WH-18-22
- MJS-40CSK-WH-18-24
- MJS-40CSK-WH-18-25
- MJS-40CSK-WH-19-19
- MJS-40CSK-WH-19-20
- MJS-40CSK-WH-19-22
- MJS-40CSK-WH-19-24
- MJS-40CSK-WH-19-25
- MJS-40CSK-WH-20-20
- MJS-40CSK-WH-20-22
- MJS-40CSK-WH-20-24
- MJS-40CSK-WH-20-25
- MJS-40CSK-WH-22-22
- MJS-40CSK-WH-22-24
- MJS-40CSK-WH-22-25
- MJS-40CSK-WH-24-24
- MJS-40CSK-WH-24-25
- MJS-40CSK-WH-25-25
MJS-55CSK-WH
- MJS-55CSK-WH-10-10
- MJS-55CSK-WH-10-11
- MJS-55CSK-WH-10-12
- MJS-55CSK-WH-10-14
- MJS-55CSK-WH-10-15
- MJS-55CSK-WH-10-16
- MJS-55CSK-WH-10-18
- MJS-55CSK-WH-10-19
- MJS-55CSK-WH-10-20
- MJS-55CSK-WH-10-22
- MJS-55CSK-WH-10-24
- MJS-55CSK-WH-10-25
- MJS-55CSK-WH-10-28
- MJS-55CSK-WH-10-30
- MJS-55CSK-WH-10-32
- MJS-55CSK-WH-11-11
- MJS-55CSK-WH-11-12
- MJS-55CSK-WH-11-14
- MJS-55CSK-WH-11-15
- MJS-55CSK-WH-11-16
- MJS-55CSK-WH-11-18
- MJS-55CSK-WH-11-19
- MJS-55CSK-WH-11-20
- MJS-55CSK-WH-11-22
- MJS-55CSK-WH-11-24
- MJS-55CSK-WH-11-25
- MJS-55CSK-WH-11-28
- MJS-55CSK-WH-11-30
- MJS-55CSK-WH-11-32
- MJS-55CSK-WH-12-12
- MJS-55CSK-WH-12-14
- MJS-55CSK-WH-12-15
- MJS-55CSK-WH-12-16
- MJS-55CSK-WH-12-18
- MJS-55CSK-WH-12-19
- MJS-55CSK-WH-12-20
- MJS-55CSK-WH-12-22
- MJS-55CSK-WH-12-24
- MJS-55CSK-WH-12-25
- MJS-55CSK-WH-12-28
- MJS-55CSK-WH-12-30
- MJS-55CSK-WH-12-32
- MJS-55CSK-WH-14-14
- MJS-55CSK-WH-14-15
- MJS-55CSK-WH-14-16
- MJS-55CSK-WH-14-18
- MJS-55CSK-WH-14-19
- MJS-55CSK-WH-14-20
- MJS-55CSK-WH-14-22
- MJS-55CSK-WH-14-24
- MJS-55CSK-WH-14-25
- MJS-55CSK-WH-14-28
- MJS-55CSK-WH-14-30
- MJS-55CSK-WH-14-32
- MJS-55CSK-WH-15-15
- MJS-55CSK-WH-15-16
- MJS-55CSK-WH-15-18
- MJS-55CSK-WH-15-19
- MJS-55CSK-WH-15-20
- MJS-55CSK-WH-15-22
- MJS-55CSK-WH-15-24
- MJS-55CSK-WH-15-25
- MJS-55CSK-WH-15-28
- MJS-55CSK-WH-15-30
- MJS-55CSK-WH-15-32
- MJS-55CSK-WH-16-16
- MJS-55CSK-WH-16-18
- MJS-55CSK-WH-16-19
- MJS-55CSK-WH-16-20
- MJS-55CSK-WH-16-22
- MJS-55CSK-WH-16-24
- MJS-55CSK-WH-16-25
- MJS-55CSK-WH-16-28
- MJS-55CSK-WH-16-30
- MJS-55CSK-WH-16-32
- MJS-55CSK-WH-18-18
- MJS-55CSK-WH-18-19
- MJS-55CSK-WH-18-20
- MJS-55CSK-WH-18-22
- MJS-55CSK-WH-18-24
- MJS-55CSK-WH-18-25
- MJS-55CSK-WH-18-28
- MJS-55CSK-WH-18-30
- MJS-55CSK-WH-18-32
- MJS-55CSK-WH-19-19
- MJS-55CSK-WH-19-20
- MJS-55CSK-WH-19-22
- MJS-55CSK-WH-19-24
- MJS-55CSK-WH-19-25
- MJS-55CSK-WH-19-28
- MJS-55CSK-WH-19-30
- MJS-55CSK-WH-19-32
- MJS-55CSK-WH-20-20
- MJS-55CSK-WH-20-22
- MJS-55CSK-WH-20-24
- MJS-55CSK-WH-20-25
- MJS-55CSK-WH-20-28
- MJS-55CSK-WH-20-30
- MJS-55CSK-WH-20-32
- MJS-55CSK-WH-22-22
- MJS-55CSK-WH-22-24
- MJS-55CSK-WH-22-25
- MJS-55CSK-WH-22-28
- MJS-55CSK-WH-22-30
- MJS-55CSK-WH-22-32
- MJS-55CSK-WH-24-24
- MJS-55CSK-WH-24-25
- MJS-55CSK-WH-24-28
- MJS-55CSK-WH-24-30
- MJS-55CSK-WH-24-32
- MJS-55CSK-WH-25-25
- MJS-55CSK-WH-25-28
- MJS-55CSK-WH-25-30
- MJS-55CSK-WH-25-32
- MJS-55CSK-WH-28-28
- MJS-55CSK-WH-28-30
- MJS-55CSK-WH-28-32
- MJS-55CSK-WH-30-30
- MJS-55CSK-WH-30-32
- MJS-55CSK-WH-32-32
MJS-65CSK-WH
- MJS-65CSK-WH-14-14
- MJS-65CSK-WH-14-15
- MJS-65CSK-WH-14-16
- MJS-65CSK-WH-14-18
- MJS-65CSK-WH-14-19
- MJS-65CSK-WH-14-20
- MJS-65CSK-WH-14-22
- MJS-65CSK-WH-14-24
- MJS-65CSK-WH-14-25
- MJS-65CSK-WH-14-28
- MJS-65CSK-WH-14-30
- MJS-65CSK-WH-14-32
- MJS-65CSK-WH-14-35
- MJS-65CSK-WH-14-38
- MJS-65CSK-WH-15-15
- MJS-65CSK-WH-15-16
- MJS-65CSK-WH-15-18
- MJS-65CSK-WH-15-19
- MJS-65CSK-WH-15-20
- MJS-65CSK-WH-15-22
- MJS-65CSK-WH-15-24
- MJS-65CSK-WH-15-25
- MJS-65CSK-WH-15-28
- MJS-65CSK-WH-15-30
- MJS-65CSK-WH-15-32
- MJS-65CSK-WH-15-35
- MJS-65CSK-WH-15-38
- MJS-65CSK-WH-16-16
- MJS-65CSK-WH-16-18
- MJS-65CSK-WH-16-19
- MJS-65CSK-WH-16-20
- MJS-65CSK-WH-16-22
- MJS-65CSK-WH-16-24
- MJS-65CSK-WH-16-25
- MJS-65CSK-WH-16-28
- MJS-65CSK-WH-16-30
- MJS-65CSK-WH-16-32
- MJS-65CSK-WH-16-35
- MJS-65CSK-WH-16-38
- MJS-65CSK-WH-18-18
- MJS-65CSK-WH-18-19
- MJS-65CSK-WH-18-20
- MJS-65CSK-WH-18-22
- MJS-65CSK-WH-18-24
- MJS-65CSK-WH-18-25
- MJS-65CSK-WH-18-28
- MJS-65CSK-WH-18-30
- MJS-65CSK-WH-18-32
- MJS-65CSK-WH-18-35
- MJS-65CSK-WH-18-38
- MJS-65CSK-WH-19-19
- MJS-65CSK-WH-19-20
- MJS-65CSK-WH-19-22
- MJS-65CSK-WH-19-24
- MJS-65CSK-WH-19-25
- MJS-65CSK-WH-19-28
- MJS-65CSK-WH-19-30
- MJS-65CSK-WH-19-32
- MJS-65CSK-WH-19-35
- MJS-65CSK-WH-19-38
- MJS-65CSK-WH-20-20
- MJS-65CSK-WH-20-22
- MJS-65CSK-WH-20-24
- MJS-65CSK-WH-20-25
- MJS-65CSK-WH-20-28
- MJS-65CSK-WH-20-30
- MJS-65CSK-WH-20-32
- MJS-65CSK-WH-20-35
- MJS-65CSK-WH-20-38
- MJS-65CSK-WH-22-22
- MJS-65CSK-WH-22-24
- MJS-65CSK-WH-22-25
- MJS-65CSK-WH-22-28
- MJS-65CSK-WH-22-30
- MJS-65CSK-WH-22-32
- MJS-65CSK-WH-22-35
- MJS-65CSK-WH-22-38
- MJS-65CSK-WH-24-24
- MJS-65CSK-WH-24-25
- MJS-65CSK-WH-24-28
- MJS-65CSK-WH-24-30
- MJS-65CSK-WH-24-32
- MJS-65CSK-WH-24-35
- MJS-65CSK-WH-24-38
- MJS-65CSK-WH-25-25
- MJS-65CSK-WH-25-28
- MJS-65CSK-WH-25-30
- MJS-65CSK-WH-25-32
- MJS-65CSK-WH-25-35
- MJS-65CSK-WH-25-38
- MJS-65CSK-WH-28-28
- MJS-65CSK-WH-28-30
- MJS-65CSK-WH-28-32
- MJS-65CSK-WH-28-35
- MJS-65CSK-WH-28-38
- MJS-65CSK-WH-30-30
- MJS-65CSK-WH-30-32
- MJS-65CSK-WH-30-35
- MJS-65CSK-WH-30-38
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- MJS-65CSK-WH-38-38
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