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Electro-hydraulic bucket, electro-hydraulic bucket control device, and electro-hydraulic bucket control method

机译:电液压铲斗,电液压铲斗控制装置以及电液压铲斗控制方法

摘要

An object of the present invention is to provide an electro-hydraulic bucket equipped with a variable displacement pump, which can detect the completion of opening/closing of the bucket based on a current value and can control the operation of the bucket without depending on a pressure switch. A hydraulic bucket and a control device and control method thereof. In order to solve the above problems, a bucket body, a hydraulic unit for opening and closing the bucket body, and a control unit for controlling the drive of the hydraulic unit are provided, and the control unit is supplied to the hydraulic unit. An electro-hydraulic bucket characterized by acquiring current data, comparing the obtained current data with a predetermined value, and outputting a signal related to the drive of the hydraulic unit based on the calculation result, and a control device therefor. And a control method. This makes it possible to detect when the opening and closing of the bucket body is completed based on the current data and perform operation control based on the detection result, without depending on the pressure detection of the hydraulic oil using the pressure switch. [Selection diagram] Figure 1
机译:本发明的目的是提供一种配备有可变排量泵的电动液压铲斗,该电动液压铲斗能够基于电流值检测铲斗的打开/关闭的完成,并且能够在不依赖于负载的情况下控制铲斗的操作。压力开关。液压铲斗及其控制装置及其控制方法。为了解决上述问题,提供了铲斗主体,用于打开和关闭铲斗主体的液压单元以及用于控制液压单元的驱动的控制单元,并且将该控制单元供应至液压单元。一种电动液压铲斗,其特征在于,获取电流数据,将所获得的电流数据与预定值进行比较,并基于计算结果输出与液压单元的驱动有关的信号及其控制装置。和控制方法。由此,能够不依赖于通过压力开关进行的液压油的压力检测而基于当前数据检测铲斗主体的开闭完成的时间,并基于检测结果进行运转控制。 [选择图]图1

著录项

  • 公开/公告号JP2020121873A

    专利类型

  • 公开/公告日2020-08-13

    原文格式PDF

  • 申请/专利权人 極東サービス株式会社;

    申请/专利号JP20190015880

  • 发明设计人 根本 佳典;岩村 哲也;

    申请日2019-01-31

  • 分类号B66C3/14;

  • 国家 JP

  • 入库时间 2022-08-21 11:37:50

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