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Itens para a visualização no momento 1-20 of 29
Efeito do tratamento da microgeometria de brocas helicoidais de metal-duro sobre a integridade superficial dos furos
(2014-07-10)
This work studied the effect of the meso and microgeometry of drills treatment on the surface integrity. The drilling process presents characteristics that render it a unique process under the thermal and mechanical ...
Influência do tratamento de gume por arraste sobre a vida da ferramenta e a qualidade superficial no fresamento do aço P20
(2019-12-17)
This work analyzed the influence of cutting edge preparation through the drag finishing method on tool wear and surface finish of the workpiece. Treatments of this nature are commonly applied aiming at high productivity ...
Influência da microgeometria do gume obtido por retificação sobre a vida útil da ferramenta e a qualidade superficial da peça para o processo de fresamento
(2019-12-17)
In machining, process productivity and reliability are precepts of industrial manufacturing. In the cutting process, edge micro geometry influences the wear behavior and tool life, as well as influences the quality of the ...
Avaliação da preparação de gume através do processo de escovação para aplicação em fresamento de topo reto
(2019-12-17)
The condition of the cutting edge is of great importance to the machining process. After the wedge is made, the cutting edge may be defective, burr, and micro chipping. Edge preparation is an alternative that can be performed ...
Comparação entre ferramentas de metal duro de classes diferentes para fresamento de aço AISI H13
(2019-12-17)
Nowadays, in the production of molds and dies in Brazil, more than half of the final value of the production is related to machining costs and only a small part is related to the materials. Following a trend of increasing ...
Análise da influência da inclinação do plano de corte da ferramenta sobre a qualidade superficial
(2020-12-29)
The technology of the 5-axis machining centers makes it possible to increase accessibility in complex parts, reduce tool overhang, increase cutting parameters and use the best possible contact between the tool cutting edge ...
Influência do processo de tratamento do gume por escovamento na usinagem com fresa de topo
(2020-12-29)
The aim of this work is to study the influence of the cutting preparation by the polishing process with abrasive brushes, applied to end milling. The current requirement of the industry focused on machining has encouraged ...
Influência do processo de polimento com mídias abrasivas em fresas de metal duro na usinagem do aço AISI P20
(2020-12-29)
In machining, the condition of the tool cutting edges has a high influence on the results obtained from the process, knowing that after manufacturing the wedge the cutting edge may present defects. As a result, this work ...
Estudo da influência da microgeometria da broca de pré-furação na formação de rebarba após alargamento
(2021-03-29)
With the purpose of studying the burr formation mechanism on the drilling process, and applying the knowledges obtained on gears manufacturing that achieve better quality and performance on the process, the present paper ...
Avaliação do desgaste de brocas na furação de material de atrito
(2019-07-22)
The machining of composite materials presents a number of challenges depending on the nature of these materials. This work presents a study on the evaluation of wear of drill bits in the drilling of friction materials, a ...
Avaliação comparativa da qualidade de usinagem para validar a automação do eixo transversal de uma retífica plana mecânica
(2021-12-07)
Grinding Machining is implemented in the industrial field when looking for reaching small tolerances, geometric precision, and superficial quality. Since this is a process with many variables involved, knowing them is ...
Influência do quebra cavaco e da seção transversal no torneamento de ferro fundido nodular
(2021-12-29)
The objective of this work is to analyze the influence of carbide cutting tools with chip breaker and the influence of section transversion, the result will discuss about the wear and formation chip in turning of nodular ...
Avaliação de parâmetros de manutenção preditiva em um torno CNC de usinagem de panelas
(2022-07-22)
The propose of this Project is the selection of predictive maintenance techniques, for application in a five-axis cnc lathe dedicated to lathe machining. The analysis of the electromechanical system of the machine ...
Análise comparativa entre ferramenta da linha standard e ferramenta especial no fresamento de aço inox
(2021-07-15)
Due to the increasingly fierce competition in the market for the supply of machining tools, the evolution and constant improvement linked to new manufacturing technologies has become indispensable. Cost-effectiveness and ...
Análise dos desgastes de ferramenta de metal duro no processo de torneamento do aço inoxidável CF8M (316)
(2021-12-22)
In this work, we sought to analyze, evaluate and understand the types of wear in coated carbide tools in the CF8M austenitic stainless steel turning process. With technological advances in the industry, new tools were ...
Análise do desgaste de insertos de metal-duro na usinagem de ferro fundido nodular
(2021-12-29)
This Mechanical Engineering course conclusion work approached the tool wear on cutting tools used in nodular cast iron brackets milling. As a way of measuring, the tool wear of the cutting tools was evaluated, based on the ...
Projeto de um sistema integrado de multiplicação de pressão hidráulica
(2021-07-15)
The study and application of hydraulics in manufacturing processes has gained a lot of space in recent decades, mainly for its reliability and ease of automating processes. In machining fixture devices applications are ...
Influência do tratamento de gume por arraste em uma fresa de topo de metal duro
(2021-08-17)
This work analyzed the influence of cutting edge treatment through the drag finishing method on tool wear and surface finish. Edge microgeometry is a factor that influences tool wear and acts directly on the surface quality ...
Vida útil de ferramentas no torneamento longitudinal de aço ASTM 4140 temperado e cromado
(2021-08-17)
The production of hydraulic cylindres Applied in the automobile industry, has as its main components the manufacture of machined rods. As they are safety items, and in need of meeting specific mechanical properties, most ...