棘爪

研究了用180mm轧机轧制异型断面棘爪钢的可行性。

The feasibility for rolling special section pawl steel with the existing & 180 mm mill at laboratory has been discussed .

紧固工具还包括具有分度棘爪的卷料进给组件。

The fastening tool further includes a coil feeder ( 720 ) assembly having an indexing pawl ( 722 ) .

对不完全齿轮和棘轮棘爪机构的结构进行了分析，运用VISUALBASIC软件，完成了不完全齿轮和棘轮棘爪机构的参数化造型；

Aiming at the problem of Incomplete Gearing and Ratchet and Paw mechanism analysis , taking the software Visual Basic , the parametric models of Incomplete Gearing mechanism and Ratchet and Paw mechanism are established ;

利用Pro/E及MSCADAMS建立该离合器的虚拟样机模型，并在MSCADAMS中对离合器动态接合过程进行仿真，分析棘轮棘爪的碰撞特性，以及中间件的啮合特性。

The virtual prototype of the clutch is built based on Pro / E and the switch process of the SSS clutch is simulated by MSC Adams . The simulation of the impact performance of the pawl and pawl wheel and the engaging performance of the middle part is finished .

注射器（10）包括一活塞（20），一针筒（11）和一带有两个棘爪（42A，42B）的套（40，50）。

A syringe ( 10 ) has a plunger ( 20 ), a barrel ( 11 ) and a collar ( 40,50 ) with two pawls ( 42A , 42B ) .

该活塞上有两个对置的棘齿条（23A，23B），该棘齿条与一棘爪对齐，从而防止活塞在下压过程中被抽出。

The plunger has two opposed ratchets ( 23A , 23B ) that align with the one each of the the pawls and thereby or impede , withdrawal of the plunger during or following depression of the plunger .

组合分离式马铃薯挖掘机设计与研究双棘爪式自动机构

Combined Separation Type Potato Digger A DESIGN FOR DOUBLE-CLICK AUTOMATIC DEVICE

一种同步离合器棘轮棘爪机构棘合过程的仿真分析

Simulation Analysis of Engagement Process for Ratchet-pawl Mechanism in a Synchronizing Clutch

双棘爪棘轮机构的优化设计

Optimum Design of Geometric Parameters of a Ratchet Mechanism

胎锁链（轮胎防滑）大钢轮，互锁棘爪轮

Tyre-lock chain interlocking pawl ( winding ) wheel

多棘爪式织物卷取机构的设计

Design of fabric take-up motion with multiple pawls

棘爪式连续自动工作机床金属加工机床，多功能型，电动式，单工位，装有两个或多个移动动力头

Multifunction metalworking machine tool , hydraulic single station with two or more moving unit heads

根据实际情况增加了棘爪数量的棘轮机构设计；

Ratchet wheel mechanism with number-increased detent ;

不完全齿轮和棘轮棘爪机构的造型及运动分析和仿真

The Planar Design of Incomplete Gearing and Ratchet and These Emulation and Analysis of Movement

由于受到费曼棘轮和棘爪装置的启发，这种定向输运被命名为棘轮效应。

Inspired by Feynman ratchet and detent , the directed transport was named as the ratchet effect .

重锤上的棘爪通过释放装置上的锁锭轴锁锭；

Heavy hammer on the pawl through the release of the lock device on Spindle lock spindles ;

在一种同步离合器中，棘轮棘爪机构是实现机械轮齿同步啮合的关键部件。

The ratchet-pawl mechanism is the important part to ensure gears being in mesh properly in a synchronizing clutch .

连接着棘爪的只能允许朝一个方向运动的齿轮或齿轮架。

A toothed wheel or rack engaged with a pawl that permits it to move in only one direction .

从双棘爪棘轮机构的工作原理入手，提出优化设计问题。

Based on the operationg principle of double elastic pawls ratchet mechanism , the method of optimum design is put forward .

通过控制棘轮棘爪处的摩擦力矩可有效提高微机电系统密码锁的鉴码性能。

And adjusting the friction torque between the ratchet wheel and pawl can effectively increase the code discrimination performance of micro-electromechanical system code lock .

清灰机构：采用液压驱动棘轮、棘爪装置或蜗轮蜗杆装置湿式双侧除灰。齿轮减速式推进装置

Slag collector : wet slag discharge is made by hydraulic ratchet wheel , detent , worm wheel or worm from both sides . geared propulsion machinery

掣爪，棘爪一种枢轴或转轴器械，能与齿轮缺口或齿间吻合来前进或防止后移

A hinged or pivoted device adapted to fit into a notch of a ratchet wheel to impart forward motion or prevent backward motion . burnishing of gear teeth

当第二筒部从打开位置移动到关闭位置时，分度棘爪使紧固件前进并使其与进给棘爪工作啮合。

The indexing pawl advances a fastener into operative engagement with the feed pawl upon movement of the second canister portion from the open position to the closed position .

本文对该机构的纬密计算，棘爪数、棘轮齿数以及传动连轩长度的确定等设计方法均作了较为详细的介绍。

This paper deels with the filling density calculation and design methods to determine the num-bers of the pawl and teeth of the ratchet wheel as well as linkage lengths of the mechanism .

主要由固定钳口、活动钳口、棘轮、弹簧、棘爪、活动销和连接销等组成。

The pipe tongs is mainly composed of a fixed jaw , a movable jaw , a racket wheel , a spring , a pawl , a movable pin and a connecting pin ;

剑杆织机打纬共轭凸轮机构分析及优化清灰机构：采用液压驱动棘轮、棘爪装置或蜗轮蜗杆装置湿式双侧除灰。

Analysis and optimization of rapier loom ′ s beating cam conjugate Slag collector : wet slag discharge is made by hydraulic ratchet wheel , detent , worm wheel or worm from both sides .

小手柄上通过棘爪销柱连接有推进棘爪及棘爪扭簧，推进棘爪受到棘爪扭簧的压力始终压制在刀片的齿上；

The blades are positioned on the large handle by a rotating shaft screw , and the pushing pawl and a pawl torsion spring are connected with the small handle through the pawl pin .

上下移动送布牙调节高度，然后拧紧紧固螺丝。紧固工具还包括具有分度棘爪的卷料进给组件。

Move the feed dog up or down to perform adjustment , then securely tighten the screw . The fastening tool further includes a coil feeder ( 720 ) assembly having an indexing pawl ( 722 ) .

本文首先针对棘爪、滑槽板两副精冲模具出现断裂的凸模，从力学强度校核、金相试验、硬度试验、断口电镜扫描等进行试验分析。

The fine blanking dies of the pawl and the chute used for the seat recliner were firstly introduced in this thesis , and failure analysis has been carried out in view of mechanical calculation , metallographic test , hardness test and SEM .

针对铸造起重机用减速器常采用的棘轮装置，采用三维实体造型软件Pro/ENGINEER建立其实体模进行运动仿真，利用Pro/MECHANICA有限元分析模块对棘爪进行应力、应变分析，得到棘爪需加强的部分。

Ratchet mechanism is often used in the reducer of the casting crane . This paper uses Pro / ENGINEER software to create the ratchet mechanism and simulate its running and studies the stress and deformation of the ratchet wheel pawl by Pro / MECHANICA .