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1、 Hydraulic excavator shovel device simulation designAbstract: In recent years, as steel, coal industry and quarrying continued rapiddevelopment, excavators engineering machinery requirement increasingly, and iswi
2、dely used in housing construction, road engineering, water conservancy construction, forestry development, port construction, national defense constructionand conditions of fortifications mining extraction indust
3、ryDue to the complex and changeable, mining operation condition is often with operator way according to the actual working experience, decision, in order to reduce homework to excavate themining experience operator, the
4、effects will is in urgent need to build up the bucket with various hydraulic cylinder dig trajectory direct corresponding relation, realize theautomation. Excavator operationAt the same time because of the complexity of
5、 an excavator working environment and conditions, requires the fluidity of hydraulic excavator itself according to the different structural environment makes thecorresponding adjustment, this determines the ex
6、cavator design of ordinary sex, repeatability. However hydraulic excavator working device is a much more freedom,the hinge point bar system to determine the very complex, these factors will cause thehydraulic excavator b
7、ig investment, design cycle is long, the serious influence on theeconomic benefits of the manufacturers and national economic development. This paper mainly design work mainly in the following aspects: in the field surve
8、ying and mapping and reference on the basis of relevant information about the hydraulic excavator way of working and working environment Determine the hydraulic excavator, each working device search relevant material and
9、 structure of practical experience formula of the overall work device for excavators designed, use proportion method and experience calculation work device each part of basic size and carries on the stress analysis, and
10、 then plot its two-dimensional CAD drawings, and then painted with PRO/E 3d model of each device. After each device assembly of its motion simulationKeywords: Hydraulic Excavator; Working device; Boom;Stick;Face-shovelS
11、ignature of supervisor:Hydraulic excavator shovel device simulation designAbstract: In recent years, as steel, coal industry and quarrying continued rapiddevelopment, excavators engineering machinery requirement incr
12、easingly, and iswidely used in housing construction, road engineering, water conservancy construction, forestry development, port construction, national defense constructionand conditions of fortifications mini
13、ng extraction industryDue to the complex and changeable, mining operation condition is often with operator way according to the actual working experience, decision, in order to reduce homework to excavate themining exper
14、ience operator, the effects will is in urgent need to build up the bucket with various hydraulic cylinder dig trajectory direct corresponding relation, realize theautomation. Excavator operationAt the same time because o
15、f the complexity of an excavator working environment and conditions, requires the fluidity of hydraulic excavator itself according to the different structural environment makes thecorresponding adjustment, this
16、 determines the excavator design of ordinary sex, repeatability. However hydraulic excavator working device is a much more freedom,the hinge point bar system to determine the very complex, these factors will cause theh
17、ydraulic excavator big investment, design cycle is long, the serious influence on theeconomic benefits of the manufacturers and national economic development. This paper mainly design work mainly in the following aspects
18、: in the field surveying and mapping and reference on the basis of relevant information about the hydraulic excavator way of working and working environment Determine the hydraulic excavator, each working device search r
19、elevant material and structure of practical experience formula of the overall work device for excavators designed, use proportion method and experience calculation work device each part of basic size and carries on the
20、stress analysis, and then plot its two-dimensional CAD drawings, and then painted with PRO/E 3d model of each device. After each device assembly of its motion simulationKeywords: Hydraulic Excavator; Working device; Boo
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