分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)是将工件夹持(chi)在卡盘(pan)(pan)(pan)(pan)(pan)(pan)上或两前列(lie)间，并使(shi)其旋转(zhuan)、分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)和定(ding)位(wei)的(de)机床(chuang)附件。按其传动(dong)、分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)形式(shi)可分(fen)(fen)(fen)(fen)(fen)(fen)(fen)为(wei)蜗杆副分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、孔盘(pan)(pan)(pan)(pan)(pan)(pan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、槽盘(pan)(pan)(pan)(pan)(pan)(pan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、端齿(chi)盘(pan)(pan)(pan)(pan)(pan)(pan)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)和其它分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)(包(bao)括电感分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)和光栅分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan))。按其功能(neng)可分(fen)(fen)(fen)(fen)(fen)(fen)(fen)为(wei)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、半分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、等分(fen)(fen)(fen)(fen)(fen)(fen)(fen)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)。按其结构形式(shi)又有(you)立卧(wo)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、可倾分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)、悬梁分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)作为(wei)通(tong)用(yong)(yong)型机床(chuang)附件其结构主(zhu)要由夹持(chi)部(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)、分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)定(ding)位(wei)部(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)、传动(dong)部(bu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)组成。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)主(zhu)要用(yong)(yong)于(yu)铣床(chuang)，也常用(yong)(yong)于(yu)钻床(chuang)和平(ping)面磨床(chuang)，还可放置在平(ping)台上供钳工划线用(yong)(yong)。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)主(zhu)要有(you)通(tong)用(yong)(yong)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)头(tou)和光学分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)头(tou)两类。凸轮(lun)外貌(mao)面的(de)曲线段(duan)驱(qu)策(ce)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)上的(de)滚针(zhen)轴承发动(dong)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)转(zhuan)位(wei)，直线段(duan)使(shi)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)盘(pan)(pan)(pan)(pan)(pan)(pan)静止，并定(ding)位(wei)自锁(suo)。海南(nan)电动(dong)数(shu)控(kong)转(zhuan)台

回转(zhuan)(zhuan)(zhuan)工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)是(shi)数控机床中(zhong)的(de)(de)主要(yao)部件之(zhi)一，如(ru)今(jin)回转(zhuan)(zhuan)(zhuan)工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)多数是(shi)采(cai)用蜗(wo)轮蜗(wo)杆驱动(dong)装置(zhi)(zhi)进行驱动(dong)的(de)(de)，因(yin)为蜗(wo)轮蜗(wo)杆具有自锁功能，所(suo)以(yi)其驱动(dong)的(de)(de)回转(zhuan)(zhuan)(zhuan)工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)无需刹(cha)车装置(zhi)(zhi)，采(cai)用伺(si)服电(dian)机带(dai)动(dong)消隙齿(chi)轮箱和(he)安(an)装在(zai)工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)之(zhi)上(shang)的(de)(de)齿(chi)圈啮合(he)，实(shi)现工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)的(de)(de)回转(zhuan)(zhuan)(zhuan)，但(dan)是(shi)，电(dian)机停转(zhuan)(zhuan)(zhuan)时，由于齿(chi)圈及电(dian)机的(de)(de)惯性，带(dai)动(dong)工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)继(ji)续转(zhuan)(zhuan)(zhuan)动(dong)，一是(shi)带(dai)来，容易导(dao)致(zhi)操作(zuo)(zuo)(zuo)者受伤；二是(shi)惯性转(zhuan)(zhuan)(zhuan)动(dong)降(jiang)低(di)了机床加工(gong)(gong)精度，增加了加工(gong)(gong)操作(zuo)(zuo)(zuo)难度。结构(gou)简单，通过设置(zhi)(zhi)上(shang)压(ya)(ya)(ya)(ya)(ya)板(ban)(ban)和(he)下(xia)压(ya)(ya)(ya)(ya)(ya)板(ban)(ban)以(yi)及垫(dian)片，压(ya)(ya)(ya)(ya)(ya)紧效果好(hao)，可以(yi)在(zai)短时间内迅(xun)速刹(cha)紧工(gong)(gong)作(zuo)(zuo)(zuo)台(tai)(tai)，可靠(kao)；通过设置(zhi)(zhi)下(xia)压(ya)(ya)(ya)(ya)(ya)板(ban)(ban)推动(dong)装置(zhi)(zhi)，通过液压(ya)(ya)(ya)(ya)(ya)缸实(shi)现推动(dong)活(huo)动(dong)杆压(ya)(ya)(ya)(ya)(ya)紧上(shang)压(ya)(ya)(ya)(ya)(ya)板(ban)(ban)和(he)下(xia)压(ya)(ya)(ya)(ya)(ya)板(ban)(ban)，压(ya)(ya)(ya)(ya)(ya)紧力度大，压(ya)(ya)(ya)(ya)(ya)紧更好(hao)可靠(kao)，提高了机床加工(gong)(gong)精度。陕西电(dian)动(dong)数控转(zhuan)(zhuan)(zhuan)台(tai)(tai)所(suo)以(yi)通常在(zai)设计(ji)中(zhong)，需要(yao)采(cai)取(qu)迷宫结构(gou)和(he)气(qi)密(mi)封相结合(he)的(de)(de)方(fang)式(shi)；

随着(zhe)分(fen)工(gong)越(yue)来越(yue)细(xi)，专(zhuan)业化协(xie)作(zuo)生(sheng)产(chan)的(de)(de)日益(yi)扩(kuo)大，以及主机(ji)(ji)厂(chang)生(sheng)产(chan)开发能力(li)的(de)(de)限制(zhi)，大部分(fen)机(ji)(ji)床(chuang)(chuang)厂(chang)不再沿袭(xi)以往产(chan)品(pin)开发中(zhong)对(dui)功(gong)能部件进行自我开发、自产(chan)自用的(de)(de)传统作(zuo)法(fa)，选择了专(zhuan)业厂(chang)配套这(zhei)条路。说到(dao)卧(wo)式(shi)(shi)数控(kong)(kong)转(zhuan)台(tai)(tai)，应(ying)(ying)该很少有人了解。卧(wo)式(shi)(shi)数控(kong)(kong)转(zhuan)台(tai)(tai)是(shi)一种重要的(de)(de)机(ji)(ji)床(chuang)(chuang)附(fu)件，主要应(ying)(ying)用在加(jia)工(gong)中(zhong)和数控(kong)(kong)镗铣床(chuang)(chuang)上(shang)，俗称“四(si)轴(zhou)”。数控(kong)(kong)转(zhuan)台(tai)(tai)的(de)(de)应(ying)(ying)用，为机(ji)(ji)床(chuang)(chuang)提供了回转(zhuan)坐(zuo)标(biao)，通过第四(si)轴(zhou)、第五(wu)轴(zhou)驱动转(zhuan)成等(deng)分(fen)、不等(deng)分(fen)或连续的(de)(de)回转(zhuan)加(jia)工(gong)，使客户加(jia)工(gong)复杂曲(qu)面(mian)变成可(ke)能，扩(kuo)大了机(ji)(ji)床(chuang)(chuang)的(de)(de)加(jia)工(gong)范(fan)围。卧(wo)式(shi)(shi)数控(kong)(kong)转(zhuan)台(tai)(tai)的(de)(de)控(kong)(kong)制(zhi)系统由(you)PC和基于DSP的(de)(de)运动控(kong)(kong)制(zhi)器组成，保证了控(kong)(kong)制(zhi)系统的(de)(de)开放(fang)性(xing)和扩(kuo)展的(de)(de)方便性(xing)；控(kong)(kong)制(zhi)软件开发平(ping)台(tai)(tai)采用Windows平(ping)台(tai)(tai)，能充分(fen)利用各种可(ke)视(shi)化的(de)(de)开发工(gong)具，简化实验、研究(jiu)和开发的(de)(de)进度。卧(wo)式(shi)(shi)数控(kong)(kong)转(zhuan)台(tai)(tai)已(yi)经(jing)形成社会配套体系，这(zhei)是(shi)市场经(jing)济发展的(de)(de)必然结果，也是(shi)提高产(chan)品(pin)水平(ping)、缩(suo)短交(jiao)货期(qi)、降低成本和做(zuo)大规模的(de)(de)必由(you)之(zhi)路，专(zhuan)业化生(sheng)产(chan)和社会化协(xie)作(zuo)应(ying)(ying)是(shi)我国数控(kong)(kong)附(fu)件发展的(de)(de)方向。

按分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)方法和功能(neng)可分(fen)(fen)(fen)(fen)(fen)为(wei)3种：分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)：用途比较(jiao)广传(chuan)动(dong)(dong)(dong)比为(wei)1：40的(de)蜗(wo)杆-蜗(wo)轮(lun)(lun)副（见蜗(wo)杆传(chuan)动(dong)(dong)(dong)）组成，分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)上(shang)有(you)多圈不(bu)同等(deng)分(fen)(fen)(fen)(fen)(fen)的(de)定(ding)位孔。转动(dong)(dong)(dong)与蜗(wo)杆相连的(de)手柄将定(ding)位销插(cha)入选定(ding)的(de)定(ding)位孔内(nei)，即可实(shi)现(xian)分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)。当(dang)分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)上(shang)的(de)等(deng)分(fen)(fen)(fen)(fen)(fen)孔数不(bu)能(neng)满足分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)要求时，可通过蜗(wo)轮(lun)(lun)与主轴之间的(de)交(jiao)换(huan)齿(chi)轮(lun)(lun)改变传(chuan)动(dong)(dong)(dong)比，扩大(da)分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)范围。在铣床上(shang)可将分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)的(de)交(jiao)换(huan)齿(chi)轮(lun)(lun)与铣床工作台的(de)进给(ji)丝杠相联(lian)接，使工件的(de)轴向进给(ji)与回转运动(dong)(dong)(dong)相组合，按一定(ding)导程铣削出螺旋沟槽(cao)；半分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)：结(jie)构与分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)头(tou)基本(ben)相同，但不(bu)带交(jiao)换(huan)齿(chi)轮(lun)(lun)机构，只能(neng)用分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du)盘(pan)直接分(fen)(fen)(fen)(fen)(fen)度(du)(du)(du)(du),不(bu)能(neng)与铣床工作台的(de)联(lian)动(dong)(dong)(dong)；由于电(dian)机结(jie)构的(de)特殊设计，可实(shi)现(xian)低速大(da)扭矩输出，满足加工中心机床用转台切削进给(ji)的(de)需要；

数(shu)控(kong)转(zhuan)(zhuan)(zhuan)台(tai)(tai)是一(yi)种(zhong)可(ke)以(yi)同时绕铅锤轴(zhou)与(yu)水平轴(zhou)旋转(zhuan)(zhuan)(zhuan)的(de)(de)(de)(de)机械工(gong)作(zuo)台(tai)(tai)，简称PT转(zhuan)(zhuan)(zhuan)台(tai)(tai)。数(shu)控(kong)转(zhuan)(zhuan)(zhuan)台(tai)(tai)一(yi)方(fang)面可(ke)以(yi)作(zuo)为(wei)火(huo)炮、雷达、导(dao)弹发射架等(deng)以(yi)及(ji)民用设施(shi)的(de)(de)(de)(de)基础运(yun)动平台(tai)(tai)，是整个(ge)机电控(kong)制(zhi)系(xi)统的(de)(de)(de)(de)组成部(bu)分。而另一(yi)方(fang)面还可(ke)以(yi)作(zuo)为(wei)研制(zhi)火(huo)箭、导(dao)弹等(deng)该科技顶端(duan)武器的(de)(de)(de)(de)仿真与(yu)实验的(de)(de)(de)(de)平台(tai)(tai)。数(shu)控(kong)转(zhuan)(zhuan)(zhuan)台(tai)(tai)与(yu)数(shu)控(kong)分度头的(de)(de)(de)(de)使(shi)用都是为(wei)加(jia)(jia)工(gong)与(yu)数(shu)控(kong)铣床提供(gong)回转(zhuan)(zhuan)(zhuan)坐(zuo)标，通过(guo)数(shu)控(kong)转(zhuan)(zhuan)(zhuan)台(tai)(tai)、第四(si)轴(zhou)、分度盘完成等(deng)分、连续、不等(deng)分的(de)(de)(de)(de)回转(zhuan)(zhuan)(zhuan)加(jia)(jia)工(gong)过(guo)程，从而完成复杂曲面的(de)(de)(de)(de)加(jia)(jia)工(gong)作(zuo)业，进而让机床原有的(de)(de)(de)(de)价(jia)格(ge)范围得到扩大。数(shu)控(kong)转(zhuan)(zhuan)(zhuan)台(tai)(tai)可(ke)以(yi)与(yu)X、Y、Z三个(ge)坐(zuo)标轴(zhou)进行联动，进而加(jia)(jia)工(gong)出各种(zhong)球、圆(yuan)弧、曲线等(deng)。使(shi)用中需(xu)要保证其(qi)密(mi)封结构(gou)的(de)(de)(de)(de)可(ke)靠性(xing)。安徽古田ATC数(shu)控(kong)型号

数控分度盘普通与数控铣床、立式加工中心配套，用于加T轴，套类工件。海南电动数控转台

回转(zhuan)(zhuan)工(gong)作台是(shi)带(dai)有可转(zhuan)(zhuan)动(dong)的(de)台面、用以(yi)装夹工(gong)件并实现(xian)回转(zhuan)(zhuan)和分度(du)(du)(du)定位的(de)机(ji)(ji)床(chuang)附件，又称为机(ji)(ji)床(chuang)的(de)第四轴(zhou)。回转(zhuan)(zhuan)工(gong)作台的(de)工(gong)作精(jing)度(du)(du)(du)涉及定位精(jing)度(du)(du)(du)、重(zhong)复(fu)分度(du)(du)(du)精(jing)度(du)(du)(du)和原(yuan)点复(fu)归(gui)精(jing)度(du)(du)(du)这三个(ge)(ge)方面，如(ru)何对(dui)精(jing)度(du)(du)(du)大小(xiao)进(jin)行检测(ce)是(shi)一个(ge)(ge)重(zhong)要的(de)问题。回转(zhuan)(zhuan)工(gong)作台原(yuan)点复(fu)归(gui)精(jing)度(du)(du)(du)的(de)检测(ce)，每个(ge)(ge)坐标轴(zhou)的(de)重(zhong)复(fu)定位精(jing)度(du)(du)(du)是(shi)反映该轴(zhou)的(de)基本精(jing)度(du)(du)(du)指标，它反映了该轴(zhou)运动(dong)精(jing)度(du)(du)(du)的(de)稳定性，不能设想(xiang)精(jing)度(du)(du)(du)差的(de)机(ji)(ji)床(chuang)能稳定地用于生产(chan)。对(dui)于原(yuan)点复(fu)归(gui)精(jing)度(du)(du)(du)的(de)检测(ce)应错7个(ge)(ge)任意位置各进(jin)行一次原(yuan)点复(fu)归(gui)，对(dui)其停止位置进(jin)行测(ce)量取(qu)得(de)的(de)大差值即为原(yuan)点复(fu)归(gui)精(jing)度(du)(du)(du)。海南电动(dong)数控转(zhuan)(zhuan)台

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