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链轮带嵌齿式扣链齿的轮子,用以与节链环或缆索上节距准确的块体相啮合 [chain wheel]∶一种实心或带辐条的齿轮,与(滚子)链啮合以传递运动。
结构设计:
1.链轮的齿形:链轮齿形使链节能平稳自如地进入和退出啮合,尽量减少啮合时的链节的冲击和接触应力,而且要易于加工。常用的链轮端面齿形。它是由三段圆弧一段直线构成,简称三圆弧-直线齿形。齿形用标准刀具加工,在链轮工作图上绘制端面齿形,在图上注明"齿形按3RGB1244-85规定制造",但应绘制链轮的轴面齿形,其尺寸参阅有关设计手册。
对链轮组件特点:
强度高,能承受脉动组合,冲击载荷,并具有韧性;齿形尺寸参数设计准确,加工精度高,链条进行良好的切合。
目前链轮的齿数一般为6-8个齿。
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山东中工矿山机械有限公司主要供应,数控机床及系统研发、制造、安装、销售;矿山机械设备及配件研发、制造、加工、销售;矿山机械设备、电机、水泵、变压器、偶合器维修机销售;机械部件加工销售等。生产的主要产品有刮板输送机、矿用圆环链、扁平接链环、开口式连接环、固定车箱式矿车、滚轮罐耳、液力偶合器及采煤机、掘进机等大型设备的配件;并且承揽液力偶合器、高低压电机、水泵的维修,链轮的维修。
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