crank motion 中文意思是什麼
crank motion
解釋
曲柄運動-
This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。 -
The crank used to give motion to a grindstone or similar device
搖柄，曲柄用於給石磨或其他裝置施力的把手 -
It is applied to sorts of locomotive engine, in course of revolving of crank and connecting rod mechanism, there are revolving of the crankshaft, swinging of the connecting rod and reciprocating motion, so its motion state is complex, and periodic unbalanced force, by a few components, is great
曲柄連桿機構在高速運轉過程中，有曲軸的轉動、連桿的擺動及活塞的往復運動，其運動狀態復雜，各個部件所產生的周期性不平衡慣性力大，是引起發動機振動的主要原因。 -
It is believed, through analyzing, that the ratio radius of the crank to length of the link is importantly influential in the reed motion about 4 - linkage beating - up mechanism, and, that the specific property of slow motion at back center is mainly decided by the second 4 - linkage mechanism on the 6 - linkage beating - up mechanism
對連桿機構運動分析認為：四連桿打緯機構的曲柄半徑與牽手長度之比是影響筘座運動的重要因素，六連桿打緯機構的后心運動緩慢特性主要由第二個四連桿機構決定。 -
With different clearance value, displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained. these curves are discussed. results show that if manufacturing cost is kept invariableness, in order to improve precision of mould - cuting, fitting precision of joint connecting the crank and coupler has priority to be considered to increase
採用四階rong - kuta法求解連續接觸模型的動力學方程，得到了一個運動周期內運動副間隙取不同值時，各廣義坐標的位移、速度曲線和滑塊位移誤差曲線，並通過曲線分析，得出了要提高模切機主切機構精度，在相同加工成本條件下，應優先考慮提高曲柄與連桿鉸接處的配合精度的結論。 -
Via this model, automatic identification of circuit and circuit defect of s - sbc are realized. the procedures to check for the existence of a crank in all types of s - sbm are found. the method of stationary configuration loop to solve the order of motion of s - sbm is presented
基於此模型，實現了s - sbc迴路及迴路缺陷的自動識別，給出並證明了所有類型的s - sbm的曲柄存在條件及判斷方法；提出了解決s - sbm運動順序問題的靜止位形點環路法。 -
This microstructure stimulates the piezoelectricity thin film rocking bar using the oscillating circuit to have the vibration, rocking bar impetus slide around translational motion, simultaneously tows the crank to have the rotary motion
該微結構?用振蕩電?激發起壓電薄膜搖桿生成振動，搖桿帶動?塊前後直線移動，同時牽引曲柄生成旋轉運動。 -
On the basis of the practical demand of surface finishing of thefamily of crank parts a design for horizontal barrel finishing is proposed. the finishing mechanism is illustrated, emphasis is put on analyzing the complicated relative motion between chip and parts ' surface, a mathematical model is set up, the main factors affecting on the finish are analyzed, and finally by an example of the crank barrel finishing it is shown that this technology is an ideal way to improve surface and practical performance
根據曲軸類零件表面光整加工的實際要求，提出並制定了臥式滾磨光整加工的工藝方案，在闡述加工機理的基礎上，重點分析了磨塊與工件表面間復雜的相對運動，建立了數學模型，分析了影響加工的主要因素，最後以曲軸滾磨光整加工實例表明該工藝是提高表面質量和改善使用性能的理想工藝。 -
Secondly, the dynamics model of the elastic slider - crank mechanism, its solution of motion differential equations and its behavior of chaotic dynamics are studied and analyzed
二、彈性曲柄滑塊機構的動力學建模、運動微分方程的求解與混沌動力學行為分析。 -
The results of analysis show that : 1 ) doi of the pin - axis errors, especially the crank - pin - axis errors, is bigger than other axis errors ; 2 ) from the calculating results of doi of the errors of the different kinematic pairs, doi of rotate - completely pairs is bigger than that of oscillate pairs ; 3 ) the forced coupler - deformations resulted from the constraints out of motion plane consist of twisting and bending deformation, and the deformations are variat
（ 4 ）首次提出了運動副誤差對平面連桿機構約束不確定性影響度的評判指標和單因素定量分析方法，得到了機構中不同運動副的不同平面內的誤差對機構性能的影響程度。本文的分析計算結果表明，平面連桿機構中的非平面約束所造成的連桿強制變形中既有扭轉變形又有彎曲變形。
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