character-wheel printer; wheel printer

To establish math model respectively for winding wire rope and steel wire on spool according to production situa-tion,and by analysis of the math model and making use of Excel table to fast get the length of entanglement or other param-eters and load of spool.

根据生产情况,对工字轮中的钢丝绳和钢丝分别建立数学模型,通过对数学模型的分析,利用Excel表格,快速获得卷装物的长度或工字轮的参数和容重。

Through studying interrelation between structure coefficient and structure dimension of spool, the formula limitation to calculation of effective spool structure is analyzed.

通过对工字轮的结构系数与尺寸之间的关系进行研究 ,分析工字轮有效结构尺寸推导公式的局限性 ,给出工字轮内所能存放的钢丝绳有效长度精确的计算公式 ,运用计算机设计工字轮结构尺寸 ,并正确计算工字轮内的钢丝绳长度。