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Novel hydraulic excavator walking reducer structure
The invention discloses a novel hydraulic excavator walking reducer structure including a fixed shell body and an end cap. A plurality of levels of planet gear structures are arranged between the fixed shell body and the end cap, an output end planet carrier is connected with the fixed shell body through a fixing bolt, a main bearing contacting with the output end planet carrier is arranged on thefixed shell body, an adjusting pad is arranged between the main bearing and the output end planet carrier, and a bearing is arranged between the end cap and an input end sun wheel, high temperature resistance and wear resistance spacers are arranged between the planet gear structures. According to the hydraulic excavator walking reducer structure, structural failure due to the fact that a specialtool is adopted when floating oil seal is replaced or due to a destructive operation, multiple load cases can be met, the service life of a walking reducer can be greatly prolonged, the whole machinefailure rate can be lowered, and the deformation of the end cap can be effectively absorbed to prevent a gear train from sintering. At the same time, a bearing structure is arranged between the inputend sun wheel and the end cap, and wear and noise caused by a speed difference can be offset.
一种新型液压挖掘机行走减速机结构,包括固定壳体和端盖,固定壳体和端盖之间设有若干级行星齿轮结构,输出端行星架通过固定螺栓与固定壳体连接在一起,固定壳体上设有与输出端行星架接触的主轴承,主轴承与输出端行星架之间设有调整垫;端盖与输入端太阳轮之间设有轴承;各级行星齿轮结构之间设有耐高温耐磨的垫片。本发明的液压挖掘机行走减速机结构,可避免更换浮动油封时采用专用工具或者破坏性操作带来结构破坏;可满足多工况载荷,大大提升行走减速机使用寿命,降低整机故障率;能够有效吸收端盖变形防止轮系烧结,同时输入级太阳轮与端盖之间采用轴承结构,能够弥补速度差带来的磨损和噪声等。
Novel hydraulic excavator walking reducer structure
The invention discloses a novel hydraulic excavator walking reducer structure including a fixed shell body and an end cap. A plurality of levels of planet gear structures are arranged between the fixed shell body and the end cap, an output end planet carrier is connected with the fixed shell body through a fixing bolt, a main bearing contacting with the output end planet carrier is arranged on thefixed shell body, an adjusting pad is arranged between the main bearing and the output end planet carrier, and a bearing is arranged between the end cap and an input end sun wheel, high temperature resistance and wear resistance spacers are arranged between the planet gear structures. According to the hydraulic excavator walking reducer structure, structural failure due to the fact that a specialtool is adopted when floating oil seal is replaced or due to a destructive operation, multiple load cases can be met, the service life of a walking reducer can be greatly prolonged, the whole machinefailure rate can be lowered, and the deformation of the end cap can be effectively absorbed to prevent a gear train from sintering. At the same time, a bearing structure is arranged between the inputend sun wheel and the end cap, and wear and noise caused by a speed difference can be offset.
一种新型液压挖掘机行走减速机结构,包括固定壳体和端盖,固定壳体和端盖之间设有若干级行星齿轮结构,输出端行星架通过固定螺栓与固定壳体连接在一起,固定壳体上设有与输出端行星架接触的主轴承,主轴承与输出端行星架之间设有调整垫;端盖与输入端太阳轮之间设有轴承;各级行星齿轮结构之间设有耐高温耐磨的垫片。本发明的液压挖掘机行走减速机结构,可避免更换浮动油封时采用专用工具或者破坏性操作带来结构破坏;可满足多工况载荷,大大提升行走减速机使用寿命,降低整机故障率;能够有效吸收端盖变形防止轮系烧结,同时输入级太阳轮与端盖之间采用轴承结构,能够弥补速度差带来的磨损和噪声等。
Novel hydraulic excavator walking reducer structure
一种新型液压挖掘机行走减速机结构
SHI LIJING (Autor:in) / ZHANG HONG (Autor:in) / QIN JIASHENG (Autor:in) / LIU DENG (Autor:in) / WEN JUN (Autor:in) / ZHOU XIAN (Autor:in)
22.09.2020
Patent
Elektronische Ressource
Chinesisch
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