Five-axis machining of new energy battery bottom shell

Design optimization and manufacture of permanent magnet synchronous motor for new energy …

With the characteristics of small volume, high power density and torque density, a permanent magnet synchronous motor is designed Determine the design technical requirements and clarify the main performance parameters of …

Process planning of the automatic polishing of the curved surface using a five-axis …

Curved surface parts have been widely used in aerospace, automobile, and other fields due to their excellent features in aerodynamics, hydrodynamics, and thermodynamics. Compared with surface modeling technology, the development of surface processing technology is slightly behind. In order to improve the processing quality and …

Five-axis machining: technologies and challenges

The focus of this review is to provide a perspective view of the research effort towards 5-axis machining that has been carried out over the last ten years, including topics such as5-axis machine tool structures, 5- axis machining tool paths, modelling and compensation of process errors, modelling of 5- Axis machine tools and emerging …

The Mechanical Engineer''s Guide to 5-Axis Machining

Machining with 5-axis cutters allows users to cut costs on machining time, achieve higher precision on complex parts, and improve the overall production process. It can even change how parts are ...

An approach to enhancing machining accuracy of five-axis machine tools based on a new …

NC machine tools, as mother machine in the industrial field, have become the embodiment of machinery manufacturing capability and development level for a country [1,2,3].The structure diagram of the gantry type five-axis NC milling machine (1—machine bed, 2—X-axis slide carriage, 3—Y-axis slide carriage, 4—Z-axis slide carriage, 5—C …

Five-axis milling mechanics for complex free form surfaces

Accurate and fast prediction of machining forces is important in high performance cutting of free form surfaces that are commonly used in aerospace, …

An accuracy evolution method applied to five-axis machining of …

Gdula [] proposed an adaptive five-axis machining strategy for turbine rotor blades, considering the variable curvature radius and change in the mill axis orientation. The selection method of the milling tool paths using the predicted value of the cutting forces as a decision criterion was proposed to minimize the dimensional errors of a complex surface [ …

Research on the Programming Technology of Five Axis CNC Machining …

With the development of science and technology, people have higher requirements on the structure, quality and accuracy of products, such as aircraft shell, engine blade, mold, automobile complex ...

Research on the Programming Technology of Five Axis CNC …

With the development of science and technology, people have higher requirements on the structure, quality and accuracy of products, such as aircraft shell, …

Optimization design of battery bracket for new energy vehicles …

Scientific Reports - Optimization design of battery bracket for new energy vehicles based on 3D ... of the battery is applied perpendicular to the bottom surface of the bracket (Z-axis direction ...

Efficient five-axis machining of free-form surfaces with constant scallop height tool paths …

The present method was implemented and validated through the five-axis machining of a typical free-form surface. The results showed that the conventional isoparametric tool paths were over 36% longer in the total tool path length and less efficient than the constant scallop height tool paths generated by the present method.

Five Benefits of Five-Axis CNC Machining

The ability to precisely move the work piece without removing it has distinct advantages over conventional three-axis machining. Here are five benefits of five-axis CNC machining: 1. Complex Shapes The major (and most well-known) advantage of five-axis machining

Mechanical modeling of five-axis single root clean-up machining …

Root clean-up machining is an important process for five-axis machining of complex curved surface parts. Subjected to harsh cutting conditions and lack of analysis of cutting force, single root clean-up machining cannot be used widely though it is a machining method with high efficiency and no residue. Whereupon, this paper …

Jerk-limited feedrate scheduling and optimization for five-axis machining using new piecewise linear programming approach

In this paper, a new computation method and an optimization algorithm are presented for feedrate scheduling of five-axis machining in compliance with both machine drive limits and process limits. Five-axis machine tool with its ability of controlling tool orientation to follow the sculptured surface contour has been widely used in modern …

Optimal Workpiece Setup for Time-Efficient and Energy-Saving Five-Axis Machining of Freeform Surfaces …

Energy consumption in five-axis machining of freeform surfaces can be considerably large for large-size parts. This paper presents a study on how to setup the workpiece in order to minimize the energy consumption without modifying the toolpath itself. For an arbitrary freeform workpiece, the way how it is setup on the working table highly …

Wholly smoothing cutter orientations for five-axis NC machining …

Cutting forces with respect to different cutter orientations are analyzed for five-axis NC machining of a ball-end cutter. A measure is then defined to quantify the effects of cutter orientation variation. According to the measure, a novel model and algorithm are proposed to wholly optimize cutter orientations based on a cutter contact (CC) point …

A Prediction Method of Five-Axis Machine Tool Energy Consumption with GBRT Algorithm …

As the main carrier of the manufacturing industry, energy consumption of machine tools has been studied by more and more scholars. In this paper, a new method to predict energy consumption of five-axis machine center is proposed. Firstly, the energy consumption model of each component is established under the unload condition. Then the model of …

Tool Path Generation for Five-Axis Controlled Machining of Free …

This study aims to improve the efficiency of free-form surface machining using a five-axis controlled machine tool and a barrel tool. The barrel tool has cutting edges with …

Five-Axis Curved-Surface Multi-Material Printing on Conformal …

6 · The five-axis linkage motion system facilitates shorter ion transportation paths for compact batteries and ensures precise and efficient molding of non-developable curved …

Machining accuracy improvement in five-axis flank milling of ruled …

1. IntroductionFive-axis machining has received much attention in both industry and the research community since 1980s. With two extra rotational degrees of freedom, it offers numerous advantages over three-axis machining, such as higher production rate and ...

A New Dynamics Analysis Model for Five-Axis Machining of …

For this reason, this paper introduces the innovative idea of applying dimension reduction and mapping to the five-axis machining of curved surfaces, and …

Temperature measurement point optimization and experimental research for bi-rotary milling head of five-axis …

Thermal deformation is the main factor affecting the machining accuracy of the bi-rotary milling head. To accurately determine the temperature-sensitive points of the bi-rotary milling head to suppress thermal deformation, this paper adopts back propagation (BP) neural network sensitivity analysis method with improved connection weights to …

Tool path generation and simulation of dynamic cutting process for five-axis NC machining …

Compared to three-axis computer numerical control (CNC) machining, five-axis machining with the two additional rotational axes has some advantages on collision-free motion planning with large ...

Energy Saving in Five-Axis Machine Tools Using Synchronous …

This paper presents a novel controller design that aims to reduce energy consumption in five-axis machine tools. The proposed design is based on a contouring …

Energy-efficient tool path generation and expansion optimisation …

Five-axis flank milling is prevalent in complex surfaces manufacturing, and it typically consumes high electricity energy. To save energy and improve energy …

Study on the spindle axial thermal error of a five-axis machining …

Horizontal machining centers are widely used in modern manufacturing industries. A precision five-axis horizontal machining center (THM6363Ⅳ) was used as the research object, which was mainly composed of a …

A New Dynamics Analysis Model for Five-Axis Machining of …

The equipment used in various fields contains an increasing number of parts with curved surfaces of increasing size. Five-axis computer numerical control (CNC) milling is the main parts machining method, while dynamics analysis has always been a research hotspot. The cutting conditions determined by the cutter axis, tool path, and …

Geodesic Distance Field-Based Process Planning for Five-Axis Machining of Complicated Parts …

Abstract. A critical task in multi-pass process planning for the five-axis machining of complicated parts is to determine the intermediate surfaces for rough machining. Traditionally, the intermediate surfaces are simply parallel Z-level planes, and the machining is of the simplest three-axis type. However, for complicated parts, this so …

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