Jacking mechanism

• Main Authors: HAO SHUZHUANG, ZHANG JINGRUI, CHENG BINGFENG, ZHANG KEJIA
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The invention provides a jacking mechanism. The device comprises an inner ejector pin, an outer ejector pin, a shaft sleeve, a driving unit and a pushing unit, wherein a guide sliding hole is formed in the outer ejector pin and penetrates through the outer ejector pin in the jacking direction, the inner ejector pin is in sliding connection with the outer ejector pin through the guide sliding hole, the outer ejector pin is sleeved with the shaft sleeve, and the outer ejector pin is in sliding connection with the shaft sleeve in the jacking direction; the driving unit is connected with the pushing unit, and the driving unit is used for driving the pushing unit to sequentially pass through a no-load station, a first jacking station and a second jacking station; the pushing unit is used for pushing the outer ejector pin to move to the outer jacking station in the process of moving from the no-load station to the first jacking station, stopping pushing the outer ejector pin in the process of moving from the first