2021/08/11
{1. Tsaftacewa a cikin tsari; 2. Kai tsaye sami madaidaicin madaidaiciya; 3. Rubutu don nemo madaidaicin madaidaiciya}
{Ƙarfafawa da keɓewa, ƙarewa ta ƙarshe, kammalawa, babban ƙarewa}
{1. Daidaitaccen girma 2. Daidaitaccen siffa 3. Daidaitaccen matsayi}
{Kuskuren ka'ida - kuskuren sakawa - kuskuren daidaitawa - kuskuren kayan aiki - kuskuren kayan aiki - kuskuren jujjuya kayan aikin injin - kuskuren jagorar kayan aikin - kuskuren watsa kayan aiki na injin - ɓarna tsarin tsarin da ƙarfi - lalata tsarin tsarin ta hanyar zafi - kayan aiki - kuskuren auna - Kuskuren da ke haifar da matsi na sauran kayan aiki -}
{1. workpiece shape error caused by changes in the location of the point of action of the cutting force 2. mashinerror caused by changes in the size of the cutting force 3. mashinerror caused by clamping force and gravity 4. the impact of the transmission force and inertia force on mashinaccuracy}
7, kuskuren jagorar injin da kuskuren jujjuyawar ƙungiya ya ƙunshi wanne abun ciki?
{1. dogo jagora ya haɗa da kuskuren ƙaurawar kayan aiki da kayan aiki a cikin kuskuren da ke haifar da kuskuren jagorancin hanyar jagora 2. spindle radial circular runout - axial circular runout - karkatar lilo}
{Nau'in kuskuren tsarin aiwatarwa saboda canje -canje a cikin kuskuren da ba a bayyana shi ba a cikin matakan aikin: ƙara yawan kayan aiki, haɓaka ƙimar tsarin aiwatarwa, rage adadin abinci, inganta daidaiton komai
Matakan: 1. Ƙananan adadin sassan sarkar tuƙi, gajeriyar sarkar tuƙi, Î ”Ï † ƙarami ce, mafi girman daidaituwa 2. Ƙaramin watsawar i, musamman ƙarshen farko da na ƙarshe na watsawa rabo ƙarami ne, 3. Yayin da ƙarshen watsawar kuskuren ke da babban tasiri, yakamata a yi shi daidai gwargwado 4.}
Kuskuren bazuwar: kwafin kuskuren mara fa'ida, kuskuren sakawa, kuskuren ƙara ƙarfi, kuskuren daidaitawa da yawa, damuwar saura wanda kuskuren nakasa ya haifar}
2. Fasahar kuskuren kuskure: gano kan layi, niƙa ta atomatik na ɓangarorin da aka haɗa, sarrafa aiki na abubuwan kuskure masu mahimmanci}
{Ƙarfin geometric, matakin ripple na ƙasa, alƙawarin rubutu, lahani na ƙasa}
{1. taurin sanyi na ƙarfe na farfajiya 2. ɓarna na ƙirar ƙarfe na ƙarfe 3. Ƙarfin damuwa na ƙarfe na saman}
{Ƙimar ƙima ta: tsayin yanki yanki yanki Manyan abubuwan: radius na kayan aiki tip arc Babban karkatarwa kusurwa Ƙasa karkacewa Ƙimar adadin abubuwa na biyu: ƙaruwa cikin saurin yanke Zaɓin da ya dace na yankan ruwa Ƙara dacewa a kusurwar gaban kayan aiki Inganta ingancin kaifin kayan aiki}
{1. Abubuwan geometric: tasirin niƙa mai yawa a kan kaifin farfajiya 2. tasirin girman niƙaƙƙen ƙwanƙwasa da niƙa ƙwanƙolin kayan miya a kan rashin ƙarfi na ƙasa 2. tasirin abubuwan zahiri: naƙasasshen filastik na ƙarfe a cikin farfajiyar farfajiya: adadin niƙa Zaɓin keken ƙafa}
{The influence of cutting dosage The influence of tool geometry The influence of mashinmaterial properties}
{Zazzabi: Idan zafin zafin yankin niƙa bai wuce zafin canjin lokaci na ƙarfe da aka kashe ba, amma ya zarce canjin zafin martensite, martensite na ƙarfe na kayan aikin za a canza shi zuwa nama mai ɗaci tare da ƙananan taurin Quenching: Idan zazzabi na yankin niƙa ya wuce zafin canjin lokaci, haɗe da tasirin sanyaya mai sanyaya, ƙarfe na saman zai sami nama na martensite na biyu tare da taurin da ya fi na martensite na asali; a cikin ƙaramin farantin sa, saboda sanyin sannu a hankali Idan zazzabi na yankin niƙa ya wuce yanayin canjin lokaci kuma babu mai sanyaya a cikin aikin niƙa, za a cire ƙarfe na saman kuma taurin ƙarfe na ƙasa zai faɗi da ƙarfi}
{eliminate or weaken the conditions that produce mashinvibration; improve the dynamic characteristics of the process system improve the stability of the process system use various vibration elimination and damping devices}
{Katin aiwatarwa: ƙaramin ƙaramin ƙaramin ƙungiya guda ɗaya ta amfani da hanyoyin sarrafawa na yau da kullun Katin aiwatar da ƙira: matsakaicin tsari tsari katin: babban nau'in samar da taro yana buƙatar kusanci, cikakken tsari}
{ coarse benchmark: 1. to ensure that the principle of mutual position requirements; 2. to ensure that the processing surface mashinallowance reasonable distribution of the principle; 3. to facilitate the clamping na kayan aiki principle; 4. coarse benchmark shall not generally reuse the principle of fine benchmark: 1. benchmark overlap principle; 2. unified benchmark principle; 3. mutual benchmark principle; 4. since the principle of benchmark; 5. to facilitate the principle of clamping }
{1.Machining the reference surface first, then mashinother surfaces; 2. In half of the cases, mashinthe surface first, then mashinthe hole; 3. Machining the main surface first, then mashinthe secondary surface; 4. Arranging the rough mashinprocess first, then arranging the finishing process }
{ Division of mashinstages: 1. Roughing stage - Semi-finishing stage - Finishing stage - Precision finishing stage It can ensure sufficient time to eliminate thermal deformation and eliminate residual stresses generated by rough machining, so that the subsequent mashinaccuracy can be improved. In addition, when defects are found in the roughing stage, it is not necessary to carry out the next processing stage to avoid waste. In addition, you can also rationalize the use of equipment, low precision machine tools for roughing precision machine tools dedicated to finishing, in order to maintain the accuracy level of precision machine tools; reasonable arrangement of human resources, highly skilled workers specializing in precision ultra-precision machining, which is very important to ensure product quality, improve the level of technology.}
{1. girman haƙuri Ta na tsarin da ya gabata; 2. rashin ƙarfi na ƙasa Ry da farfajiya na ƙasa mai zurfi Ha wanda tsarin da ya gabata ya haifar; 3. kuskuren sararin samaniya da tsarin baya ya bari}
{T quota = T lokaci guda-guda + t lokacin ƙarshe / n adadin yanki}
{1. rage lokaci na asali; 2. rage lokacin mataimaki da mahimmin lokacin da ya dace; 3. rage tsarin lokacin aiki; 4. rage shiri da lokacin ƙarewa}
{Nazarin zane -zanen samfur, rarrabuwa na rukunin taro, ƙayyade hanyar taro; 2.}
{Tsarin injin yakamata a iya raba shi zuwa sassan taro masu zaman kansu; 2. rage taro na gyara da kera; 3. Tsarin injin ya zama mai sauƙin taruwa da rarrabuwa}
{1. daidaiton matsayin juna; 2. daidaiton motsi na juna; 3. daidaiton dacewa tsakanin juna}
{Ya kamata a sauƙaƙe sarkar girman taro kamar yadda ya cancanta; 2. Sarkar girman taro ta ƙunshi "yanki ɗaya na zobe"; 3. Sarkar girma sarkar}
{1. hanyar musaya; 2. hanyar zaɓi; 3. hanyar gyarawa; 4. hanyar daidaitawa}
{Kayan aikin injin na’ura shine na’ura don murƙushe kayan aikin akan injin. Matsayinsa shine sanya kayan aikin yana da madaidaicin matsayi dangane da injin da kayan aiki. Kuma yayin aiwatar da aiki don kula da wannan matsayin bai canza ba. Abubuwan da aka gyara sune:
1. abubuwan sakawa ko na'urori.
2. abubuwan jagorar kayan aiki ko na'urori.
3. ƙulle abubuwa ko na'urori.
4. hada abubuwa
5. clamping musamman
6. wasu abubuwa ko na'urori.
Babban ayyuka 1. don tabbatar da ingancin sarrafawa 2. don inganta ingancin samarwa. 3. don fadada ikon sarrafa kayan aikin injin 4. don rage ƙarfin ma'aikata don tabbatar da amincin samarwa.}
{1. jadawalin-manufa 2. kayan aiki na musamman 3. madaidaicin madaidaiciya da ƙungiya 4. haɗin haɗin kai da bazuwar}
{An sanya kayan aikin a saman bene. Abubuwan sakawa na yau da kullun sune 1. goyan bayan goyan baya 2. goyon baya mai daidaitawa 3. Tallafin neman kai kai 4. goyon bayan taimako}
{An sanya kayan aikin tare da ramin cylindrical. . Abubuwan amfani da aka saba amfani da su sune 1. mandrel 2. matsin lamba}
{An sanya kayan aikin a saman madauwari madauwari. . Abubuwan sakawa na kowa sune V-block}
{Ƙayyade girman da juriya na tsakiyar nisa na fil biyu, ƙayyade diamita na fil ɗin cylindrical da haƙurinsa, kuma ƙayyade diamita na faɗin faɗin lu'u -lu'u da haƙurinsa.}
{1. Saboda rashin daidaituwa na shimfidar wuri mai aiki ko kayan aiki akan samar da abubuwan sakawa ta hanyar kuskuren sakawa ana kiran kuskuren matsayi. 2.}
3. Na'urar matsawa yakamata ta kasance mai sauƙin aiki, ceton ma'aikata, amintacce. 4. rikitarwa na na'urar matsawa da kuma matakin sarrafa kansa yakamata a daidaita shi zuwa tsarin samarwa da hanyoyin samarwa. Tsarin zane yakamata yayi ƙoƙari don sauƙi, ƙarami kuma gwargwadon iko don amfani da daidaitattun abubuwan haɗin gwiwa}
2, the clamping force point of action should be in a rigid part to reduce the clamping na kayan aiki deformation 3, the clamping force point of action should be as close as possible to the processing surface to reduce the cutting force on the workpiece caused by the turning moment}
{1, tsarin dunƙule mai lanƙwasa 2, tsarin karkace karkace 3, tsarin ƙulle -ƙulle na 4, tsarin ƙulle -ƙulle 5, tsattsagewar tsarin matsa lamba 6, tsarin haɗin haɗin gwiwa}
3, madaidaicin nau'in nau'in hinged nau'in raba nau'in rataye}