阅读说明：本技术 电磁离合器及变速箱 (Electromagnetic clutch and gearbox ) 是由 余建华 刘翠娥 于 2017-09-30 设计创作，主要内容包括：一种电磁离合器及变速箱,该电磁离合器包括主吸盘(2)、第一吸盘(3)、第二吸盘(4)、电磁铁组件(300)、第一锁定组件(7)以及第二锁定组件(8),其中,主吸盘能够通过连接轴接收外部动力并转动；第一吸盘第二吸盘,分别位于主吸盘两侧且与主吸盘之间设有间隙,第一吸盘、第二吸盘分别够相对于主吸盘转动,且分别通过第一转轴和第二转轴输出动力；电磁铁组件通电时,能够产生磁场,产生第一磁场时,使第一吸盘随着主吸盘转动,产生第二磁场时,使第二吸盘随着主吸盘转动,第一锁定组件沿主吸盘的往复运动于第一位置和第二位置,使第一吸盘分别能够相对于主吸盘转动以及固定；第二锁定组件能够沿主吸盘的往复运动于第三位置和第四位置,使第二吸盘分别相对于主吸盘转动以及固定。(An electromagnetic clutch and a gearbox, the electromagnetic clutch comprises a main sucker (2), a first sucker (3), a second sucker (4), an electromagnet assembly (300), a first locking assembly (7) and a second locking assembly (8), wherein the main sucker can receive external power through a connecting shaft and rotate; the first sucker and the second sucker are respectively positioned on two sides of the main sucker, gaps are formed between the first sucker and the main sucker, the first sucker and the second sucker can respectively rotate relative to the main sucker, and power is output through a first rotating shaft and a second rotating shaft respectively; when the electromagnet assembly is electrified, a magnetic field can be generated, when a first magnetic field is generated, the first sucker rotates along with the main sucker, when a second magnetic field is generated, the second sucker rotates along with the main sucker, and the first locking assembly reciprocates at a first position and a second position along the main sucker to enable the first sucker to rotate and be fixed relative to the main sucker respectively; the second locking assembly can reciprocate at a third position and a fourth position along the main suction cup, so that the second suction cup rotates and is fixed relative to the main suction cup respectively.)