ABSTRACT The level of the gear cutter profile modification represents the level of the gear manufacturing technology in the country.

齒輪刀具的修形水平是一個(gè)國家齒輪制造行業(yè)技術(shù)水平的重要標(biāo)志在线免费观看av大全。

In this paper,the variation pattern of the contact point on cutter tooth and gear tooth is analyzed during gear shaving process.

0引言剃齒作為齒輪精加工工藝之一熟女露脸嗷嗷叫，由于其效率高久久国产精品免费专区A片、成本低aV黄色一级A片、適應(yīng)性強(qiáng)而被廣泛采用。

Based on data,aims to set up the mathematical model of the working practice of the cutter gear used on the coal mining machine working in coal layers and the force bearing of the pick-shaped cutter gear.

以試驗(yàn)數(shù)據(jù)為基礎(chǔ)强奸,com，對(duì)采煤機(jī)鎬形截齒實(shí)際工況的煤層和鎬形截齒受力建立數(shù)學(xué)模型国产欧美日韩另类VA在线；對(duì)鎬形齒受力進(jìn)行計(jì)算機(jī)模擬，且模擬的曲線反映截齒隨不同參數(shù)的變化欧美一级婬片人妻欧美电影。

The processing principle and method of slotting gear--grooves for big modulus gear wheel with combined milling cutter on a large--scale hobbing machine was put forward in the paper.

提出了在大型滾齒機(jī)上久久深夜福利亚洲网站。用片銑刀組粗切大模數(shù)齒輪齒槽的原理及其工藝。使大模數(shù)齒輪的加工效率提高1～2倍无码aaa。為大模數(shù)齒輪的高效加工開創(chuàng)出一條新的途徑

The second lowest forward gear ratio in the gear box of a motor vehicle.

在機(jī)動(dòng)車輛的傳動(dòng)箱中倒數(shù)第二個(gè)最低比率的傳動(dòng)裝置伊人免费视频。

The transmission gear or corresponding gear ratio used to produce the range of lowest drive speeds in a motor vehicle.

高檔的能產(chǎn)生相對(duì)于發(fā)動(dòng)機(jī)速度的最大機(jī)車速度的傳動(dòng)裝置或設(shè)備，如汽車的變速檔

Along with the high demand in accuracy wheel gear market of more and more big, the wheel gear processing technology got the further development.

隨著高精度齒輪市場需求量的越來越大看a片所有网站，齒輪剃削技術(shù)得到了進(jìn)一步發(fā)展。

Optimal gear-driven design is greatly important in modern machine design,the article researched into a new method of optimal gear-driven design based on MATLAB for the purpose of finding a convenient and practical measure.

齒輪優(yōu)化設(shè)計(jì)在現(xiàn)代機(jī)械設(shè)計(jì)中占有非常重要的地位人人人插人人操，為了能找到一種簡便實(shí)用的優(yōu)化設(shè)計(jì)方法sejjzzcom，本文研究了基于MATLAB平臺(tái)建立齒輪傳動(dòng)的優(yōu)化設(shè)計(jì)模型，描述了利用MATLAB優(yōu)化工具箱解決齒輪參數(shù)優(yōu)化問題的具體方法亚洲色图偷窥。

According to the biaxial reciprocating gear-driven principle that presents by professor He guo jin in this thesis, the biaxial reciprocating cylinder gear reducer has been designed and interiorinput power of this reducer is forty watt.

本文根據(jù)何國金教授提出的兩平行軸間多級(jí)圓柱齒輪來復(fù)傳動(dòng)原理一级群交视频，設(shè)計(jì)了一臺(tái)兩平行軸大速比來復(fù)傳動(dòng)圓柱齒輪減速器，其輸入功率為40w国产高清黄色，這種減速器中的雙聯(lián)齒輪與軸之間為空套聯(lián)接欧美av性爱，雙聯(lián)齒輪所在的軸段只受彎矩，不受扭矩4455vw永久亚洲；也就是說羞羞妺在线观看视频国产，輸入軸只有靠近電動(dòng)機(jī)一端的20mm長度上受扭矩，輸出軸只是在靠近外伸輸出端與其鍵聯(lián)接的齒輪和外伸端部之間承受扭矩下载日韩精品视频网站大全免费观看，因此軸的扭轉(zhuǎn)剛度高一本无码二区。

The design of the device using NC Lathe CA6240 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with.

本設(shè)計(jì)利用數(shù)控裝置對(duì)CA6240普通車床進(jìn)行控制，主傳動(dòng)系統(tǒng)部分采用交流調(diào)頻主軸電動(dòng)機(jī)經(jīng)帶輪及分級(jí)齒輪變速箱驅(qū)動(dòng)主軸亚洲国产偷窥，通過變頻器和齒輪變速箱實(shí)現(xiàn)分段無級(jí)變速日夲一区二区黄色视频播放；進(jìn)給系統(tǒng)采用步進(jìn)電機(jī)通過減速后驅(qū)動(dòng)滾珠絲杠運(yùn)動(dòng)，在縱向進(jìn)給系統(tǒng)中通過一級(jí)齒輪減速后驅(qū)動(dòng)滾珠絲杠清纯唯美第一页，在橫向進(jìn)給系統(tǒng)中通過二級(jí)齒輪減速驅(qū)動(dòng)滾珠絲杠摸逼毛视频；刀架改為自動(dòng)轉(zhuǎn)位刀架從而實(shí)現(xiàn)自動(dòng)換刀；通過MCS-51系列8051單片機(jī)對(duì)數(shù)據(jù)進(jìn)行計(jì)算處理，由I/O接口輸出步進(jìn)脈沖信號(hào)控制進(jìn)給速度和行程99精品69精品视频；為了保持切削螺紋的功能www.久久艹，要在主軸外端或其它適當(dāng)部位裝上脈沖發(fā)生器；將車床的手動(dòng)尾座改造成為可控電動(dòng)尾座黄页视频在线学习。