Three-dimensional Rigid-plastic Finite Element Simulation for the Process of Cross Wedge Rolling of Hollow Shaft Parts 空心轴类件的楔横轧过程三维刚塑性有限元模拟研究
Driving power for the cutting tool comes from the rotation of the spindle, which is a hollow shaft that rotates in bearings. 刀具的驱动力来自主轴的旋转,主轴则是一根在轴承中旋转的空心轴。
Connected with service shaft by hollow shaft and plate spring directly. 采用空心轴和板簧与用户直接安装。
Generally speaking, hollow shaft type of small volume, but the amount of magnetic force ( magnetic power) also stretch out shaft type than for small. 一般而言,空心轴式的体积较小,而所需磁化力(磁动力)亦比伸出轴式为小。
Check that the hollow shaft and its seal are proper and that the packing gland should not compress too tightly on the packing set and the drip leakage is allowed. 检查空心轴和轴密封程度是否适当,填料压盖不可将盘根压得过紧,允许呈滴状渗出。
A second drive mechanism can drive the valve plate to be rotatably connected with the air inlet hollow shaft. 第一驱动机构,能驱动所述气包转动地与所述气包相连接;
Mitsubishi magnetic powder clutch and brake can be divided into stretch out shaft type and hollow shaft type two kinds. 三菱磁粉离合器及制动器可分为伸出轴式及空心轴式两种。
The Investigation on Gating System of the Hollow Shaft Cam in the Expendable Foam Pattern Casting 气化模铸造空心凸轮轴浇注系统的实验研究
Investigation revealed that the cutting tool consisted of a hollow shaft and a cutter head. 调查显示,切割工具由挖空轴及切割头组成。
The alternating stress of the spline of combined regulator transmission shaft, the operating life and the diesel engine runaway because of the failure of key-tooth of spline on hollow shaft are analysed. 对联合调节器传动轴花键装配所受交变应力与工作寿命、空心轴花键孔键齿失效引起飞车进行了分析;
Welding& Application for Hollow Shaft 空心轴的焊接与应用
Crack in neck of hollow shaft is a very serious malfunction, main cause of the crack include: foundry defect, centralized stress, quality problems of welding and heat treatment. 中空轴轴颈裂纹是水泥磨的严重故障。中空轴轴颈裂纹产生的原因主要有:铸造缺陷,应力集中,焊接和热处理质量问题等。
The article introduces the general design of hollow shaft special lathe and its design of motion cycle ′ s, also introduces its main structure and design and calculation of drive device, at last discusses the perspective of special machine tool ′ s application. 介绍了轴管车床总体设计方案和动作循环设计方案,对主要部件结构与传动进行了设计计算分析。
Causes& Elimination of Crack on Hollow Shaft 中空轴裂纹的成因及消除方法
Cause and the treatment of crack in neck of hollow shaft of ф 3.8 m × 12 m cement mill ф3.8m×12m水泥磨中空轴轴颈裂纹的原因与处理
This paper studies the effect of variant transmission plans of drum flying shears on the conditions of the forces on low driving gears of the hollow shaft sleeves and analyzes the forces on the shear mechanism and low eccentric driving shafts. 分析滚筒式飞剪机不同传动方案对飞剪机下空心轴套传动齿轮受力状况的影响,对飞剪机剪切机构和下偏心主轴进行受力分析。
Tear-and-wear and protection of hollow shaft of ball mill 球磨机空心大轴磨损分析及处理方法
Design and application of synchronous system of controlling torsion angle in hollow shaft 控制空心轴扭转角同步系统的设计和应用
The result shows that if only we do strictly according to the welding technics requirements and adopt reasonable welding method, crack in neck of hollow shaft can be repaired well. 结果表明只要严格按照焊接工艺要求,采取合理的焊接方法能使中空轴轴颈裂纹得到很好的修复。
In addition, for the workpiece requires the same inside diameter, ordinary wedge rolling processing has been unable to meet the requirements So we must use mandrel within the hollow shaft hole to ensure hole pattern. 另外,对于对内径尺寸要求不变的工件,普通的楔横轧加工已经无法满足要求,需要在空心轴内孔内加芯棒以保证孔型。
For the surface of the hollow shaft inner hole is free, the changes of the inner bore are not rule as the rolling process progresses. 空心轴在成形中内孔是自由面,随着轧制过程的进行,坯料的内孔形状会发生不太规则的变化。
Damping on the axial motor thrust bearing structure, hollow shaft and damping winding structure has been analyzed on the electrical test data were analyzed, and combined with the status quo of the market prospects for future analysis. 对电机轴承的轴向阻尼止推结构、空心轴结构和阻尼绕组结构进行了重点分析,对电机的试验数据进行了分析,并结合现状,对今后的市场前景进行分析。
Based on this, the subject is determined to be "The study of forming laws of the hollow shaft cross wedge rolling based on the finite element theory". 基于此,本课题确定为基于有限元理论的空心轴楔横轧成性规律的分析研究。
The non-destructive testing of hollow shaft motor car is safety-critical part. 而动车空心轴无损检测是保障安全至关重要的一环。
On the basis of simulation in the rolling process, the formation mechanism of the hollow shaft parts with mandrel. 在对轧制过程模拟的基础上,对带芯棒空心轴类零件的成型机理进行了研究。
Cross wedge rolling is mainly concentrated in the solid shafts, some scholars have begun to study roll-forming mechanism of the hollow shaft. 在以往对楔横轧的研究中也主要是集中在实心轴中,现在有些学者已经开始了对空心轴轧制成形机理的研究。
Finally, Analys a set of simulation results of the hollow shaft without mandrel, and compare the differents of effect force, the equivalent strain, damage coefficient when it has a mandrel or not. 最后,对一组无芯棒轧制空心轴的模拟结果进行分析,并比较了有无芯棒时,轧件的等效应力、等效应变、损伤系数等的变化情况。
First it introduces the basic structure and working principle, it is composed of a motor, a buoy, adjusting bracket, a hollow shaft, the bearing sleeve, dome, propeller and a guiding tube is composed of eight parts. 首先介绍了它的基本结构和工作原理,它是由电动机、浮筒体、调整支架、空心轴、支承套筒、导流罩、螺旋桨和导流管八部分组成。
Hollow shaft wedge rolling process is in a rising as a new stage of technology, its applications are constantly expanding. 空心轴类件楔横轧工艺作为一种正处于上升阶段的新兴工艺,其应用领域在不断地发展扩大。
And on basis of trend in lightweight automobile with Aluminum alloy substituting on steel, thus, the topic of this paper is decided as "Research the Deformation Law of Aluminum Hollow Shaft Parts by Cross Wedge Rolling Based on Deform-3D". 另外基于车辆轻量化急需用铝合金代替钢材这一发展趋势,作者将课题确定为基于DEFORM-3D研究楔横轧工艺参数对铝合金空心轴类件的成形规律。