The method of setting up an affine coordinates system to solve the problems for the spatial crank and rocker mechanism is proposed.

分析并回顧了在給定搖桿兩個(gè)極限位置及行程速度變化系數(shù)的情況下91插插插，最小傳動(dòng)角為最大的平面曲柄搖桿機(jī)構(gòu)和空間曲柄搖桿機(jī)構(gòu)的設(shè)計(jì)問題美国少妇a级。

The article bases on the traditional graphical method,and applies design principle in the references[1],derives the optimizing design methods which under the condition of meeting the fixed slider stroke and the coefficient of variety of stroke velocity,makes the minimum transmission angle of the eccentric crank slider mechanism to maximum(that is the best transmission angle).

曲柄滑塊機(jī)構(gòu)在工程上應(yīng)用十分廣泛自拍日韩在线观看免费，傳動(dòng)角的大小是衡量機(jī)構(gòu)傳力性能好壞的一個(gè)重要指標(biāo)。通常求解最佳傳動(dòng)角的方法是建立數(shù)學(xué)模型人人操人人大爽，在計(jì)算機(jī)上進(jìn)行數(shù)值求解真正欧美激情A片，本文在傳統(tǒng)圖解法的基礎(chǔ)上，運(yùn)用文獻(xiàn)[1]中的設(shè)計(jì)原理先锋高清无码，推導(dǎo)出在滿足給定的滑塊行程S和行程速度變化系數(shù)K的條件下亚洲国产精品一区二区玖玖爱，使傳動(dòng)

This paper made an improvement and development on the traditional graphic solution method for designing planar crank-rocker mechanism in accordance with travel velocity-ratio coefficient K .

對傳統(tǒng)的按行程速比系數(shù)K設(shè)計(jì)平面曲柄搖桿機(jī)構(gòu)的圖解法做了改進(jìn)，使該法在解決帶有輔助條件的設(shè)計(jì)問題時(shí)更為簡捷久久无码中文字幕久婷婷。

By making use of contraction mapping principle and similar matrices and graphical method ,this paper discusses some methods of asking its limit in accordance with recurrent sequence of number.3. The criteria whether Ⅰ,Ⅱ,Ⅲ types of crank-rocker mechanisms exist are given and the graphical method of synthesizing crank-rocker mechanisms with quick return characteristics are proposed.

針對目前具有急回特性的曲柄搖桿機(jī)構(gòu)綜合中存在的不足唐人呦一呦二在线播放，對這類機(jī)構(gòu)的圖解法綜合進(jìn)行了深入的探討，得到了行程速比系數(shù)和搖桿擺角取不同值時(shí)特级a级黄色网站，Ⅰ型7777视频、Ⅱ型、Ⅲ型曲柄搖桿機(jī)構(gòu)是否有解的判據(jù)日韩台精品电影在线观看视频网站，并給出用圖解法綜合具有急回特性的曲柄搖桿機(jī)構(gòu)的方法日本啪啪网午夜啪啪网网站。

Cutting machine used crank slider, and switches used itinerary electromagnet with the realization of the fixed-length wire control.

切斷機(jī)采用了曲柄滑塊機(jī)構(gòu)，采用行程開關(guān)和電磁鐵配合的方式實(shí)現(xiàn)線材的定長控制两根一起进。

Crank endplay device should be used in long work piece changing in to thin stretching process,the device will make gliding block to be realized un iform motion in working process.

在長工件變薄拉伸加工中應(yīng)選用曲柄—搖桿機(jī)構(gòu)一级欧美一级日韩片野外，此機(jī)構(gòu)能使滑塊在工作行程中實(shí)現(xiàn)平穩(wěn)的勻速運(yùn)動(dòng)，并可獲得較高的工件表面質(zhì)量欧美黄色一级影院。

Bottom dead center：下止點(diǎn)

上止點(diǎn)(Top Dead Center) 活塞離曲軸旋轉(zhuǎn)中心最遠(yuǎn)的位置 下止點(diǎn)(Bottom Dead Center) 活塞離曲軸旋轉(zhuǎn)中心最近的位置 活塞行程S 上下止點(diǎn)之間的距離 曲柄半徑R 曲軸旋轉(zhuǎn)中心到曲柄銷中心的距離 氣缸工作容積V S (單位 L) 活塞由上止點(diǎn)運(yùn)動(dòng)到下止點(diǎn),

throw into gear：嚙合

throw feed 貫穿進(jìn)給 | throw into gear 嚙合 | throw of crank 曲柄行程

throwoff：切斷

throwofcrank 曲柄行程 | throwoff 切斷 | throwoffhook 脫鉤

crank up：轉(zhuǎn)動(dòng)曲柄起動(dòng)

crank travel 曲柄行程 | crank up 轉(zhuǎn)動(dòng)曲柄起動(dòng) | crank vessel 易傾船

crank up：曲柄回轉(zhuǎn),曲軸回轉(zhuǎn),轉(zhuǎn)動(dòng)曲柄起動(dòng)

487. crank travel 曲柄行程 | 488. crank up 曲柄回轉(zhuǎn),曲軸回轉(zhuǎn),轉(zhuǎn)動(dòng)曲柄起動(dòng) | 489. crank vessel 易傾船,易傾性船

needle bar plate：針板

needle bar crank ==> 針桿曲柄=>針棒クランク | needle bar plate ==> 針板 | needle bar stroke ==> 針桿行程

crank throw：曲柄行程

crank throw 曲柄半徑 | crank throw 曲柄行程 | crank travel 曲柄行程

crank throw：曲柄半徑

crank starter 起動(dòng)曲柄 | crank throw 曲柄半徑 | crank throw 曲柄行程

crank throw：曲柄行程,曲柄半徑

483. crank tap ==> 曲柄鉆絲錐 | 484. crank throw ==> 曲柄行程,曲柄半徑 | 485. crank thrust bearing ==> 曲軸推力軸承