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公开(公告)号:US5433656A
公开(公告)日:1995-07-18
申请号:US48115
申请日:1993-04-14
CPC分类号: F16H21/04 , B24B33/105 , Y10T74/18952
摘要: A linkage controlled spring powered feed system for maintaining a virtually constant force against a linearly movable member such as the feed member of a honing machine or other device, the system including a lever member having one end which bears against the linearly movable member and an opposite end, the lever member being pivotally mounted at a location between the opposite ends thereof on the machine frame, a linkage assembly bearing against the opposite end of the lever member in a direction to apply force against the linearly movable feed member, the linkage assembly including a first expandable link member having a compression spring for exerting force against the lever member and a second link member for adjusting the position where the linkage assembly engages the lever member as the lever member moves about the pivotal support to change the effectiveness of the compression spring in applying force to the linearly movable member. The present system can optionally include an additional linkage enabling selectively adjusting the level of constant force to be applied against the linearly movable member, and one or more cam members and spring members enabling speed control, counteracting and otherwise affecting the force applied against the linearly movable member.
摘要翻译: 一种联动控制的弹簧供电系统,用于保持对诸如珩磨机或其他装置的进给构件的线性可移动构件的实质上恒定的力,所述系统包括杠杆构件,所述杆构件具有抵靠在线性可移动构件上的一端, 所述杆构件枢转地安装在所述机架上的相对端之间的位置处,连杆组件沿着向所述线性运动进给构件施加力的方向抵靠所述杆构件的相对端,所述连杆组件包括 第一可膨胀连杆构件,其具有用于向杠杆构件施加力的压缩弹簧;以及第二连杆构件,用于当杆构件围绕枢转支撑件移动时调节连杆组件接合杠杆构件的位置,以改变压缩弹簧的有效性 在向线性移动部件施加力的同时, 本系统可以可选地包括附加联动装置,其能够选择性地调节施加在线性可运动构件上的恒定力的水平,以及一个或多个凸轮构件和弹簧构件,其能够进行速度控制,抵消和以其它方式影响施加在线性可移动构件上的力 会员。