Structure Optimization of Excavator Bucket Mechanism Based
Hydraulic excavator is widely utilized among water conservancy projects, highway construction, factory and other fields. Hydraulic excavator's shovel mechanism is the core part of functional performance. Whether reasonable or not, its structure will directly affect its performance. In recent years, in the optimization design of hydraulic excavator's linkage mechanism, various
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Optimum Design of Hydraulic Excavator
Optimum Design of Hydraulic Excavator M.Heidari Mechanical Engineering Group, Abadan Branch, Islamic Azad University, Abadan, Iran. design. For the excavator, the working device is the main part of the realization of the mining Optimal design is generally finding minimum
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Analysis of Dynamic Characteristics of Excavator Working
Complex operating environment makes excavator working device become the main wearing parts,In this paper,builds three-dimensional models of the excavator working device using Pro/E. And selects the working device typical operating conditions which is in the maximum discharge height,then imports it into the finite element analysis software ANSYS - Workbench module.
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Optimal design of hydraulic excavator working device based
The optimal design of hydraulic excavator working device is often characterized by computationally expensive analysis methods such as finite element analysis. Significant difficulties also exist when using a sensitivity-based decomposition approach to such practical engineering problems because explicit mathematical formulas between the
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Optimum Design of Hydraulic Excavator
design. For the excavator, the working device is the main part of the realization of the mining loading and so on. So the rationality of the excavator size design determines whether the mining mechanism can realize the design function. And at the same time it have …
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Mechanism optimal design of backhoe hydraulic …
Up to12%cash back · Jan 23, 2014 · In order to solve the problem that hydraulic excavator in the real working process cannot meet the design requirements and reveals insufficient digging force, a new method on mechanism optimal design of backhoe hydraulic excavator working device based on digging paths is introduced and discussed in this paper.
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Optimal design of hydraulic excavator working device …
May 05, 2016 · The optimal design of hydraulic excavator working device is often characterized by computationally expensive analysis methods such as finite element analysis. Significant difficulties also exist when using a sensitivity-based decomposition approach to such practical engineering problems because explicit mathematical formulas between the objective function and design variables are …
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Design and Finite Elements Analysis of a Hydraulic
Jul 31, 2019 · Rapid growth of mining, construction and industrial activities is supported by automated high-performance machineries with sophisticated mechanism like hydraulic excavators. In this research paper, studies and researches have been carried out on the boom-arm-bucket robot system of a hydraulic excavator used especially on industrial, construction and mining sites.
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Lightweight and High-Strength Design of an Excavator
Oct 07, 2019 · On the aspect of structure design, Qiu et al. conducted the optimal design of an excavator's working device including the boom, stick, and bucket based on multiple surrogate models. The work of Qiu et al. [ 2 ] still belongs to the field of ultimate strength design.
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Structure Optimization of Excavator Bucket Mechanism …
ADAMS of Working Equipment of Excavator Device Simulation and Design Optimization", Coal Mine Machinery, vol 30, no. 3, pp. 15-17, Mar. 2009. [10] HE Qinghua, HAO Qianhua, LI Tiehui, et al. "Simulation Analysis and Experimental Study on Complex Hydraulic-mechanical Coupling System of …
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Workspace description and simulation of a backhoe device
Then taking a backhoe device for the XG809F excavator as a case study, the design scheme selected by our method is the optimal scheme. It is verified by simulation methods and experiments, which demonstrates that the proposed method is an effective and practical quantitative analysis method for analyzing, comparing and evaluating the different
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Shijun Miao | Semantic Scholar
Apr 29, 2017 · Optimal design of a hydraulic excavator working device based on parallel particle swarm optimization. X. Li, The working device is the most important component of an excavator. It directly determines the longevity, stability, and economy of an excavator.
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Optimum Design of Hydraulic Excavator
Optimum Design of Hydraulic Excavator M.Heidari Mechanical Engineering Group, Abadan Branch, Islamic Azad University, Abadan, Iran. Abstract Excavators are heavy construction equipment consisting of a boom, dipper (or stick), bucket and cab on a rotating platform known as the "house". In this paper the hydraulic shovel excavator is analyzed through
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Strength analysis of excavator bucket based on normal
The dynamic characteristics and structural strength of the working device of the excavator have an important influence on the working efficiency of the excavator [1]. Cui [2] takes the whole working device as the research object and analyzes the strength characteristics of the …
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Optimal FOC-PID Parameters of BLDC Motor System Control
used parallel multi-population PSO with a constriction factor (PPSO) algorithm to optimize the design for the excavator working device. They authenticated kinetic and dynamic analysis models for the hydraulic excavator. Luu et al.
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Design and Kinematics Analysis of Four-linkage Excavator
Sep 20, 2019 · Kinematic analysis of the working device of the four-linkage excavator is carried out to grasp the position change of bucket tip and the relationship between the length of hydraulic cylinder and the joint angle. The model of four-linkage excavator is established and its kinematic simulation is carried out based on the robotic toolbox in MATLAB.
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Analysis and Improvement of Cab NVH for a Excavator
Excavator has a widely use in engineering. The NVH performance of cab not only affects the driver efficiency and safety, but also related to the life of components.So the NVH of Excavator has received increasing attention. This top uses noise and vibration testing techniques,multi-body dynamics,and FEM to analysis and improved design the NVH performance of a excavator.
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Workspace description and simulation of a backhoe device
Then taking a backhoe device for the XG809F excavator as a case study, the design scheme selected by our method is the optimal scheme. It is verified by simulation methods and experiments, which demonstrates that the proposed method is an effective and practical quantitative analysis method for analyzing, comparing and evaluating the different
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Design and Optimization of Lightweight and HSD Excavator
conducted the optimal design of an excavator's working device including the boom, stick, and bucket based on multiple surrogate models. The work of Qiu et al . still belongs to the field of ultimate strength design. Rusinski et al . conducted the research on the investigation and modernization of buckets of
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(PDF) Optimal design of hydraulic excavator working …
The optimal design of hydraulic excavator working device is often characterized by computationally expensive analysis methods such as finite element analysis.
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