The invention discloses a spring end deburring treatment device for spring machining. The spring end deburring treatment device for spring machining comprises a base table, wherein a machining box is arranged at the upper end of the base table, a burr removing mechanism is arranged in the machining box, and the burr removing mechanism comprises a first sliding groove plate, a motor, a shaft sleeve, a cutter cylinder, a second sliding groove plate, a first screw rod, a first rotating disc, a first sliding plate, a second screw rod, a second rotating disc, a second sliding plate, a third screw rod, a third rotating disc, a hinge, a pressing plate, a limiting buckle, a telescopic column and a limiting block, and the first sliding groove plate is arranged at the position, close to the lower end, in the machining box. According to the spring end opening deburring device for spring machining, deburring treatment can be conducted on various spring end openings, the machining efficiency is high, machined metal filings can be rapidly collected, the cleaning work of the whole device is reduced, and the use requirement is better met.