Feeding device based on electrochemical discharge machining process

The utility model discloses a feeding device based on an electrochemical discharge machining process. The feeding device comprises a base, a lower sleeve, an upper sleeve, a first spring, a second spring, a first spring connecting rod, a second spring connecting rod, a first small sleeve, a second small sleeve, a workbench and a clamp. The lower sleeve is fixedly connected with the upper plane of the base, the upper sleeve is fixedly connected with the lower plane of the workbench, and the two parts are connected through sleeve nesting; the first small sleeve and the second small sleeve are fixedly connected with the lower plane of the workbench, located in the upper sleeve and concentric with arcs on the two sides of the upper sleeve respectively. The first spring connecting rod and the second spring connecting rod are fixedly connected with the lower plane of the workbench in the small sleeve and are concentric. The spring connecting rod is sleeved with the spring I and the spring II; the clamp is located o