Gears jarumai ne marasa ma'ana a duniyar zamani. Daga cikin mawuyacin aikin watsa abin hawa zuwa ga ƙarfin injin turbine mai ƙarfi, waɗannan abubuwan da suka yi kama da hakora suna da mahimmanci ga watsa wutar lantarki ta injiniya. Tsawon ƙarni, kera giya ya kasance abin da ake nema na daidaito da inganci, wanda aka mamaye shi ta hanyar hanyoyin da aka kafa kamar hobbing, siffatawa, da broaching. Duk da haka, buƙatun masana'antar zamani marasa iyaka - don haɓaka yawan samarwa, ingantaccen farashi, da haɗakar kayan aiki - sun haɓaka ci gaban fasaha mai canzawa:Power Skiping.

Ka'idar Injin Keke na Keke Mai Lantarki

A cikin zuciyarsa, power skiving tsari ne na yankewa mai ci gaba wanda ke haɗa juyawa mai sauri na hobbing tare da tsarin kayan aiki na gyaran gear. Tsarin "mirgina" ko "tsari" ne mai rikitarwa inda mai yanke haƙori da gear ɗin da babu komai ke juyawa cikin motsi mai daidaitawa, kamar meshing.

Babban siffa ta power skiing ita ceKusurwar mahadar axis (Σ)Ba kamar hobbing ba (inda kayan aiki da axes ɗin aikin suke a kusurwar digiri 90, wanda aka daidaita shi da kusurwar helix) ko siffantawa (inda axes ɗin suke a layi ɗaya), power skiving yana aiki tare da kayan aiki da axes ɗin aikin da aka saita a wani takamaiman kusurwa, mara daidaituwa, da kuma mara haɗuwa. Wannan kusurwa ita ce babbar hanyar da ke kunna aikin.

Wannan kusurwar da aka ƙididdige a hankali tana ƙirƙirar takamaiman saurin (zamewa) tsakanin gefunan yanke kayan aikin da gefunan aikin. Yayin da kayan aiki da blank ke juyawa a babban gudu, wannan saurin zamewa yana haifar da aikin yankewa. Kayan aikin yankewa, wanda yayi kama da mai yanke siffa amma yana da kusurwar helix, yana "skives" ko "barewa" kayan daga cikin blank tare da kowane wucewa na gefen yankewa, yana ci gaba da samar da bayanin haƙori mai shiga yayin da sassan biyu ke juyawa.

Kayan Aiki: Zuciyar Tsarin

Na'urar yankewa don yin amfani da karfin skiving wani kayan aiki ne mai matuƙar rikitarwa kuma na musamman. Yawanci ana yin ta ne da carbide mai rufi mai ƙarfi don samun ƙarfi da juriyar lalacewa, ko kuma daga ƙarfe mai sauri (HSS) mai ƙarfin aiki (foda mai ƙarfi). Tsarin kayan aikin—gami da kusurwar helix ɗinsa, kusurwar rake, da bayanin martaba—an ƙididdige shi musamman don ƙirar kinematic na injin da kuma ainihin yanayin gear ɗin da aka nufa. Wannan sarkakiya ta musamman ga kayan aiki muhimmin abu ne a cikin cikakken farashi da saitin aikin.

Amfani da Rashin Amfani da Wutar Lantarki

Kamar kowace hanyar kera kayayyaki, yin amfani da fasahar power skiing yana ba da damar yin ciniki na musamman.

Fa'idodi:

Yawan Aiki: Yana da sauri sosai (sau 3-10) fiye da siffanta gear kuma yana da gasa sosai da hobbing. Ga gear na ciki, sau da yawa shine hanya mafi inganci da ake samu.

Sauƙin da Ba a Daidaita ba: Tsarin zai iya yin injina na ciki da na waje da kuma splines, helical gears, da spur gears akan injin guda ɗaya.

Ƙarfin "An gama-cikin-Ɗaya": Yana iya yin roughing, semi-finishing, da kuma kammalawa a cikin saiti ɗaya. Hakanan yana iya yin hard skiping, ko ƙera gears bayan an yi amfani da zafi, wanda zai iya kawar da buƙatar ayyukan niƙa na gaba.

Inganci Mai Kyau: Idan aka yi shi a kan injin zamani mai tsauri, yin amfani da injin skiing mai ƙarfi zai iya samar da gears masu inganci (misali, AGMA 10-11, DIN 6-7) tare da kyakkyawan ƙarewa a saman.

Yana Magance Matsalolin Lissafi: Ya dace da sassan da ke da ƙarancin izinin kayan aiki, kamar gears masu kafada ko flange, inda murhu ba zai iya ƙarewa ba. Wannan ƙalubale ne da aka saba fuskanta a cikin ƙananan ƙirar watsawa.

Rashin amfani:

Babban Kudin Jari na Inji: Tsarin yana buƙatar injin CNC mai ci gaba sosai, mai tauri, kuma mai dorewa a yanayin zafi mai tsawon axis 5 (ko fiye) tare da cikakken daidaitawar lantarki, wanda ke wakiltar babban jari.

Tsarin Aiki Mai Rikici da Kayan Aiki: Tsarin aikin yana da matuƙar rikitarwa. Tsarin aiki yana buƙatar software mai inganci don ƙididdige hanyoyin kayan aiki da kuma guje wa karo. Kayan aikin kansu suna da tsada kuma sun dace da aikace-aikace.

Sanin Tsarin: Tsarin yana da matuƙar tasiri ga daidaitaccen saitin, musamman kusurwar mahadar axis. Duk wani kuskuren daidaitawa na iya yin tasiri sosai ga rayuwar kayan aiki da ingancin ɓangaren.

Gudanar da Chip: Cire kayan aiki masu yawa cikin sauri na iya haifar da ƙalubalen sarrafa chip, musamman lokacin ƙera kayan aiki masu zurfi a ciki inda chips za su iya cika.

Yanayin Aikace-aikace

Yin amfani da wutar lantarki ba maye gurbin duk sauran hanyoyin kera motoci ba ne, amma mafita ce mai mahimmanci a takamaiman fannoni masu daraja, waɗanda galibi ke haifar da yawan samarwa.

Masana'antar Motoci: Wannan ita ce mafi girman hanyar da aka saba amfani da ita. Ana amfani da wannan tsari sosai wajen kera kayan watsawa na ciki kamar gears na zobe, gears na duniya, da kuma jikin clutch da aka yi wa splines. Ikonsa na ƙirƙirar gears na ciki da splines masu rikitarwa cikin sauri kuma tare da babban daidaito yana da matuƙar amfani ga watsawa na zamani, ƙananan motoci na atomatik da na lantarki (EV).

Aerospace: Ana amfani da shi don samar da kayan aiki na splines da actuation system gears, inda babban aminci da ƙira mai rikitarwa, masu sauƙi suke da matuƙar muhimmanci.

Injinan Masana'antu: Ya dace da ƙera kayan aiki kamar giyar famfo, haɗin gwiwa, da sauran shafts masu lanƙwasa inda yawan aiki da daidaito suke da mahimmanci.

Mafi kyawun zaɓi don yin tsere mai ƙarfi shine kayan aiki masu matsakaicin girma zuwa babba, musamman kayan aiki na ciki ko kayan aiki masu katse kafadu, inda tanadin lokacin zagayowar zai iya tabbatar da babban jarin farko a cikin injina da kayan aiki.

Kammalawa

Tsarin sarrafa wutar lantarki (power skiing) ya yi nasarar yin tsalle daga wani tsari na ka'ida mai shekaru 100 zuwa wani babban kamfanin kera na zamani. Ta hanyar haɗa saurin hobbing da sassaucin tsari, ya cike gibin da ke tattare da samar da kayan aiki. Yana bayar da mafita mara misaltuwa ga kera kayan aiki na ciki da kayan aiki masu rikitarwa, yana haɓaka inganci da kuma ba da damar tsara tsarin injina masu ƙarfi da ƙarfi na gaba. Yayin da fasahar kayan aikin injina, software na kwaikwayo, da ƙirar kayan aikin yankewa ke ci gaba da bunƙasa, an shirya ɗaukar tsarin sarrafa wutar lantarki (power skiing) zai faɗaɗa, wanda hakan zai ƙara ƙarfafa rawar da yake takawa a matsayin wani ƙarfin juyin juya hali a masana'antar kayan aiki.