Pumps work, as the two screws driven screw symmetrical and active engagement, so the role of the active radial force on the screw entirely balanced, active screw does not bear bending loads. 泵工作时,由于两从动螺杆与主动螺杆左右对称啮合,故作用在主动螺杆上的径向力完全平衡,主动螺杆不承受弯曲负荷。
Meanwhile, the analysis on compressed tea machine's principle operation and force condition of screw are given. 同时,就紧压茶叶机的工作原理及螺杆受力情况进行了分析。
The barrel, plunger and standing valve of the pump were designed, improving the barrel's force conditions and reinforcing the screw thread's sealing performance and tensile strength. 该泵对泵筒、柱塞、固定阀做了设计,改善了泵筒受力状况,提高了螺纹的密封性能和抗拉强度。
The forging procedure, forging efficiency and relation between force and energy of screw press are studied by using the above method. The result shows that the method is very convenient and effective. 结果表明,应用这种方法研究螺旋压力机的锻击过程、锻击效率、力能关系是非常方便而有效的。
Through compare several results of different objective function, determine the finial optimization objective function, that is, minimum equivalent force of the luffing screw. 通过对多种目标函数的优化结果进行比较,本文确定了该优化问题的目标函数&即变幅螺杆等效螺杆力最小。
Nowadays, to acquire control method of the technological parameter for the different pretightening force of the screw threaded connection, we often use experience formulae or by calculating what the experience data we chosen. 目前,螺纹联接不同预紧力控制方法的工艺参数多是用经验公式、选择经验数据计算得到,使得预紧力离散度较大。
Analysis and experimental study on axial force of single screw pump for transporting oil and gas mixture 单螺杆油气混输泵轴向力分析和试验研究
Conclusions: Extraction force was relevant to screw position. 结论:拔出力大小与螺钉固定位置有关。
The image force acting on the screw dislocation is then calculated. 计算了作用在螺型位错上的位错力。
The increase of the applied force of screw can reduce the stress shelter under the plate. The affect of the plate to the lateral bone is small. 增加螺钉力可以降低板下骨应力遮挡,板对侧骨影响不大;
Kinematics and Force Analysis of Screw Pair Steel Ball Planetary Transmission Mechanism 螺旋副钢球行星传动机构的运动学与受力分析
On measuring of blow force in screw press 螺旋压力机打击力测量的研究
A New Checking Method of Force and Energy on Screw Press 螺旋压力机力&能检测的新方法
The Measuring and Controlling System with a Single-chip Processor for the Moment of Force of Screw Drive 螺钉旋紧力矩单片机测控系统
The force analysis and balance for screw press 螺旋压榨机的受力分析及平衡问题
With the upgraded locking device the axial force of the screw rod is reduced by half when roiling, Which makes the drum locked more reliably. 轧制时丝杆轴向受力减小一半,使转鼓被锁紧得更可靠。
Its structure possesses two-staged force enhancement of screw and hydraulic pressure, just the hand moving method can reach an effort of 1 000 kN~ 2 000 kN. 该结构具有螺旋和液压两级增力,用手动的方法就可以达到1000kN~2000kN的作用力。
The Effect of Screw Force on Screw Protection of Internal Fixation of Tibia ─ A3 ─ D Finite Element Analysis 螺钉力对胫骨内固定应力遮挡影响的三维有限元分析
Control Method of the Pre-Tightening Force of the Screw Threaded Connection and Getting of the Technology Parameters 螺纹联接预紧力控制及其工艺参数的确定
By using the vibratory tapping chuck with vibratory tapping function, the cutting force and machining accuracy of screw of the vibratory tapping are experimentally studied. 用具有振动攻丝功能的振动攻丝卡头对振动攻丝切削力和螺纹加工精度进行了试验研究。
The image force acting on the screw dislocation was calculated by using the generalized Peach_ Koehler formula. 应用广义PeachKoehler公式,导出了位错力的解析表达式。
In the force screw space, we first establish the relationship between joint torque and external force acting on the grasped object, Jacobian matrices for all hand-object system are defined. 首先在抓持系统的力旋量空间中,建立了关节力矩与物体外力的关系,定义了整个手物体抓持系统的雅可比矩阵。
Connecting device-Part ( I) 2. Pre-tight force of connecting rod screw; 连接器件(1)(2)考虑连杆螺钉的作用;
The relation between clamping force and screw displacement is studied. 通过数据处理与分析验证了制动夹紧力与丝杠轴向位移的关系。
By changing tension range of the cable, attitude angle of end-effector, external force screw and redundancy rate their influence on the workspace performance are analyzed and obtain a general conclusion used to design a good performance mechanism. 通过改变绳索拉力范围、末端执行器的姿态角、外力旋量和驱动冗余度,分析对机构工作空间性能的影响,获得了可用于设计性能良好的机构的一般性结论。
Firstly, starting with working principle of single screw pump, the force on stator of single screw pump is analyzed. 首先从单螺杆泵的工作原理入手,对单螺杆泵定子进行了受力分析。
The pedicle provides 60% of the total hold force to hold the screw, which is the main part for the fixation. 椎弓根螺钉力量的60%在于椎弓根本身,是发挥固定作用的主要部位。
The pedicle screw fixing stationary stability is decided by the holding force of the screw pass vs. the screw. 椎弓根螺钉固定的稳定性取决于钉道对螺钉的把持力。
Automatic feed mechanism using stepper motor as the driving force transmission mechanism as a screw drive design. 自动送料机构采用步进电机作为动力,螺杆传动作为传动机构的设计。
The moment of force loaded onto the pedicle screw and rod of MSPI model was smaller than that of SSPI model. MSPI模型中作用于椎弓根螺钉及棒的力矩小于SSPI固定。