Energy storage gear type wheel rack cylinder auto -lock hydraulic press

The utility model belongs to a power machinery, in particular to hydraulic means. An energy storage gear type wheel rack cylinder auto -lock hydraulic press which technical scheme is: it includes: gear rack cylinder, the crank link mechanism who constitutes by crank, connecting rod, ejector pin, fixed pin to and the inside energy storage of spring mechanism that is equipped with of ejector pin, energy storage of spring mechanism includes: the nut, sleeve, well core rod, spring, cushion, gland nut, round pin, slider, round pin axle, the utility model discloses can do the self -adaptive control to the change of load, protect energy storage gear type wheel rack cylinder auto -lock hydraulic press's normal work, guarantee its life. According to the requirement of energy storage value, can select cylindrical spiral spring, garter -type spring or saucer -type spring etc to adaptation load changes scope. 本实用新型属于种动力机械，特别涉及种液压装置。种蓄能式齿轮齿条缸自锁液压机，其技术方案是：它包括：齿轮齿条缸，由曲柄、连杆、顶杆、固定销组成的曲柄连杆机构，以及顶杆内部设有弹簧蓄能机构；所述弹簧蓄能机构包括：螺母，套筒，中心杆