Results 41 to 50 of about 3,735 (167)

A Novel Cutter Path Planning Approach to High Speed Machining [PDF]

open access: yesComputer-Aided Design and Applications, 2006
AbstractHigh speed machining is playing a more and more important role in modern machines shops, in particularly, in aerospace machining, mold and die machining. In high speed milling operations, a path that has the least number of sharp turns is preferred. Spiral curve is a special curve which can have no sharp turn, and the step-over between adjacent
openaire   +1 more source

Research of the Path Optimization for the NC Planing Process of the Spur Face-gear

open access: yesJixie chuandong, 2016
The principle of the NC planing process of the spur face-gear is briefly introduced,the equations of the tooth profile and the tooth cutter are derived,the mathematical relation between the tooth cutter angle and the allowance is established,and then,the
Qian Lulu, Yang Xiaoyu, Tang Jinyuan
doaj  

ANALYSIS OF MATHEMATICAL MODELS WORKING PROCESS MILLS ROAD WITH DESTRUCTION ASPHALT CONCRETE

open access: yesВестник СибАДИ, 2017
This article deals with the mathematical model of the working process of a road milling machine equipped with a system for controlling the loading of an internal combustion engine, the relationship between the torque on the shaft of the internal ...
S. D. Ignatov, N. S. Sherstnev
doaj   +1 more source

Automatic Tool Path Generation for Parametric Surfaces [PDF]

open access: yesEngineering and Technology Journal, 2019
A tool path generation algorithm has been proposed and implemented in the presented work. The aim of the development of tool path algorithm is to machine parametric surface with a given tolerance and scallop height.
Tahseen Abbas, Sara Shawi
doaj   +1 more source

A New Method for the Real-Time Monitoring of PDC Bit Cutter Wear Based on the Drilling Rate Mode

open access: yesShiyou jixie, 2020
In order to carry out real-time quantitative monitoring on the wear degree of PDC bit cutter, the drilling rate equation suitable for PDC bit was optimized.
Hao Yalong   +5 more
doaj  

Establishing a Novel Model for 5-Axis Milling with a Filleted End Mill

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
This paper focuses on the mathematical modeling for 5-axis milling with a filleted end mill. Several coordinate systems are introduced to describe the relationship between a cutter orientation and a machined surface.
Tsutomu SEKINE   +2 more
doaj   +1 more source

Research of Chamfering Tooth Crest of Spiral Bevel Gear based on Disc Cutter

open access: yesJixie chuandong, 2018
In order to solve low accuracy and inefficiency of tooth crest chamfering for spiral bevel gear,a method of tooth crest chamfering by using disc cutter is proposed. Gear solid model with the chamfering feature is established,crest lines are used as sweep
Wei Wei, Zhang Lianhong
doaj  

Chatter Stability Prediction for Deep-Cavity Turning of a Bent-Blade Cutter

open access: yesSensors
The bent-blade cutter is widely used in machining typical deep-cavity parts such as turbine discs and disc shafts, but few scholars have studied the dynamics of the turning process.
Xiaojuan Wang   +2 more
doaj   +1 more source

A hybrid analytical and discrete based methodology to calculate path scallop of helical toroidal cutter in five-axis milling [PDF]

open access: yesFME Transactions, 2018
This paper presents a new method to calculate path scallop height of toroidal cutter during free-form surface machining in five-axis milling. The scallop height was defined as the distance between the tool intersection point and the normal point on the ...
Hendriko Hendriko
doaj  

Research on Trajectory Planning of 6-DOF Cutting-robot in Machining Complex Surface

open access: yesMATEC Web of Conferences, 2018
It is important and difficult for the complicated surface processing in mechanical industry. In this paper, an improved algorithm for trajectory planning is proposed in impeller surface processing by using 6-DOF cutting-robot.
Jiao Sheng-xi   +3 more
doaj   +1 more source

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