Durable electric screw press

CN224687831UActive Publication Date: 2026-08-28ZIBO MINGREN HEAVY MACHINERY
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Patent Information

Application Number
CN202522153597.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-28
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]在中国专利公告号为CN211990749U中公开的一种高效节能型电动螺旋锻造压力机,该高效节能型电动螺旋锻造压力机,利用可逆式电动机不断作正反方向的换向转动,带动飞轮和螺杆旋转,使滑块作上下运动,从而产生压力用于锻压加工,滑块两侧与机身的导轨形成精密的滑动副,强制滑块只能沿导轨限定的垂直方向移动;但根据相关领域提供的电动螺旋压力机以及现有技术,多数现有设备采用平面导轨与滑块刚性接触,滑动或滚动摩擦为线接触或点接触,当滑块承受偏心载荷(如锻压时工件位置偏移)时,接触应力集中于局部,导致导轨变形或滚轮磨损不均,进而引发滑块倾斜,影响锻件精度,同时传统导轨润滑多通过集中润滑系统定时供油,但滑块滑动频率不固定,可能出现滑动时无油或静置时油过量的情况,当润滑间隔内滑块高频滑动,油膜易破裂,导致干摩擦,加剧磨损

Benefits of technology

[0012]该耐用型电动螺旋压力机的有益效果为:通过设置滚轮组件、导轨组件和润滑组件,达到了滑块每次滑动都能同步涂抹润滑油的效果,确保滚轮件与轨道接触时始终有油膜保护,从根源上杜绝干摩擦导致的拉毛和卡顿问题,弧面接触将传统平面的线接触转化为面接触,既能自动修正位置,确保锻件的尺寸一致性,又能避免局部过度磨损,延长滚轮件和轨道的使用寿命,减少易损件更换频率。

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Abstract

The utility model relates to spiral press technical field, concretely is a durable electric spiral press, including frame, the inside of frame is equipped with the sliding block, the left and right sides of sliding block are equipped with two groups of gyro wheel subassembly, the inside of frame is equipped with the guide rail subassembly who is suitable for it with every group of gyro wheel subassembly position, the below of guide rail subassembly is equipped with the lubricating assembly who contacts with gyro wheel subassembly and carries out automatic supplementing lubricant, the top of frame is equipped with the spiral drive mechanism for controlling sliding block longitudinal sliding, through setting gyro wheel subassembly, guide rail subassembly and lubricating assembly, reached the effect that sliding block can synchronize smearing lubricating oil every time sliding, ensure that gyro wheel piece and track contact always have oil film protection, prevent the problem of pulling hair and jamming caused by dry friction, the arc surface contact converts the traditional plane line contact into surface contact, can both automatically correct position, ensure the size consistency of forgings, can also avoid local excessive wear, prolong the service life of gyro wheel piece and track.
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Citation Information

Patent Citations

  • Efficient energy-saving electric screw forging press

    CN211990749U