Menene 7:24 a cikin kayan aikin BT ke nufi? Menene ma'auni na BT, NT, JT, IT da CAT? A zamanin yau, ana amfani da kayan aikin injin CNC sosai a masana'antu. Waɗannan kayan aikin injin da kayan aikin da aka yi amfani da su sun fito daga ko'ina cikin duniya, tare da samfura da ƙa'idodi daban-daban. A yau ina so in yi magana da ku game da ilmi game da machining center Tool holders.
Mai riƙe kayan aiki shine haɗi tsakanin kayan aikin injin da kayan aiki. Mai riƙe kayan aiki shine maɓalli mai mahimmanci wanda ke shafar daidaituwa da daidaituwa mai ƙarfi. Ba dole ba ne a kula da shi azaman abin al'ada. Ƙaddamarwa zai iya ƙayyade ko adadin yankan kowane ɓangaren yanki ya kasance daidai lokacin da kayan aiki ya juya sau ɗaya; rashin daidaituwa mai ƙarfi zai haifar da girgiza lokaci-lokaci lokacin da igiya ta juya.
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Bisa ga ramin da ake kira spindle taper, ya kasu kashi biyu:
Dangane da taper na rami na kayan aiki da aka sanya akan sandar cibiyar injin, yawanci ana kasu kashi biyu:
SK duniya kayan aiki mariƙin tare da taper na 7:24
HSK vacuum Tool mariƙin tare da taper na 1:10
HSK vacuum Tool mariƙin tare da taper na 1:10
SK duniya kayan aiki mariƙin tare da taper na 7:24
7:24 yana nufin cewa taper na kayan aiki shine 7:24, wanda shine keɓaɓɓen matsayi na taper kuma shank ɗin taper ya fi tsayi. Wurin mazugi yana taka muhimmiyar rawa guda biyu a lokaci guda, wato daidaitaccen madaidaicin mai riƙe kayan aiki dangane da igiya da maƙallin mariƙin kayan aiki.
Abũbuwan amfãni: Ba kulle kansa ba ne kuma yana iya yin sauri da saukewa da kayan aiki; Ƙirƙirar mai riƙe kayan aiki kawai yana buƙatar sarrafa kusurwar taper zuwa babban madaidaicin don tabbatar da daidaiton haɗin kai, don haka farashin mai riƙe kayan aiki yana da ƙananan ƙananan.
Lalacewa: Yayin jujjuyawar sauri, rami da aka ɗora a gaban ƙarshen mashin ɗin zai faɗaɗa. Adadin haɓaka yana ƙaruwa tare da haɓaka radius na juyawa da saurin juyawa. Taurin haɗin taper zai ragu. Ƙarƙashin aikin tashin hankali na sandar ja, ƙaurawar axial na mai riƙe kayan aiki zai faru. Za a kuma yi canje-canje. Girman radial na mai riƙe kayan aiki zai canza duk lokacin da aka canza kayan aiki, kuma akwai matsala na rashin daidaituwa na maimaita matsayi.
Masu riƙe kayan aiki na duniya tare da taper na 7:24 yawanci suna zuwa cikin ma'auni da ƙayyadaddun bayanai guda biyar:
1. Standard IS0 7388/1 (ana nufin IV ko IT)
2. Jafananci MAS BT (ana magana da BT)
3. Nau'in DIN 2080 na Jamusanci (NT ko ST a takaice)
4. American Standard ANSI/ASME (CAT a takaice)
5. DIN 69871 nau'in (ana nufin JT, DIN, DAT ko DV)
Hanyar daɗaɗawa: Ana ƙarfafa mariƙin nau'in kayan aikin NT ta hanyar jan sanda akan kayan aikin gargajiya, wanda kuma aka sani da ST a China; Sauran masu riƙe kayan aiki guda huɗu ana jawo su a kan cibiyar mashin ɗin ta hanyar rivet a ƙarshen mai riƙe kayan aiki. m.
Ƙarfafawa: 1) A halin yanzu, masu amfani da kayan aiki da aka fi amfani da su a kasar Sin sune nau'in DIN 69871 (JT) da Jafananci MAS BT nau'in kayan aiki; 2) DIN 69871 nau'in nau'in kayan aiki na kayan aiki kuma za'a iya shigar dashi akan kayan aikin injin tare da ramukan tafe na ANSI / ASME; 3) Hakanan ana iya shigar da ma'aunin kayan aiki na IS0 7388/1 akan kayan aikin injin tare da DIN 69871 da ramukan ramuka na ANSI / ASME, don haka dangane da haɓakawa, mai riƙe kayan aikin IS0 7388/1 shine mafi kyau.
HSK vacuum Tool mariƙin tare da taper na 1:10
HSK vacuum Tool mariƙin ya dogara da nakasawa na roba mariƙin kayan aiki. Ba wai kawai 1:10 taper saman mariƙin kayan aiki yana tuntuɓar 1:10 taper saman na'urar kayan aikin sandar rami, amma fuskar flange na mariƙin kayan aiki yana da kusanci da saman sandal. Wannan nau'i biyu na tsarin tuntuɓar ƙasa ya fi 7: 24 mai riƙe kayan aiki na duniya dangane da mashin mai sauri, tsaurin haɗin kai da daidaiton daidaituwa.
HSK vacuum mariƙin na iya inganta rigidity da kwanciyar hankali na tsarin da samfurin daidaito a lokacin high-gudun machining, da kuma rage lokacin da kayan aiki maye. Yana taka muhimmiyar rawa a cikin injina mai sauri kuma ya dace da kayan aikin injuna mai saurin gudu zuwa 60,000 rpm. Ana amfani da tsarin kayan aiki na HSK sosai a masana'antun masana'antu kamar sararin samaniya, motoci, da madaidaicin ƙira.
Ana samun masu riƙe kayan aikin HSK a cikin ƙayyadaddun bayanai daban-daban kamar nau'in A-nau'i, nau'in B, nau'in C-nau'i, nau'in D, nau'in E, nau'in F, da sauransu. Ana amfani da su a cibiyoyin injina (masu canza kayan aiki ta atomatik).
Babban bambanci tsakanin Nau'in A da Nau'in E:
1. Nau'in A yana da tsagi mai watsawa amma nau'in E baya. Saboda haka, in mun gwada da magana, nau'in A yana da karfin watsawa mafi girma kuma yana iya yin ɗan yankan nauyi. Nau'in E-nau'in yana watsa ƙarancin juzu'i kuma yana iya yin wasu yankan haske kawai.
2. Bugu da ƙari ga tsagi na watsawa, mai riƙe kayan aiki na nau'in A yana da ramukan gyaran hannu, ramukan shugabanci, da dai sauransu, don haka ma'auni ba shi da kyau. Nau'in E ba shi da shi, don haka nau'in E ya fi dacewa da aiki mai sauri. Hanyoyin E-type da F-type daidai suke. Bambance-bambancen da ke tsakanin su shi ne cewa taper na E-type da F-type Tool holders (kamar E63 da F63) mai suna iri ɗaya ya fi girma. A takaice dai, diamita na flange na E63 da F63 duka φ63 ne, amma girman taper na F63 daidai yake da na E50. Don haka, idan aka kwatanta da E63, F63 za ta yi saurin jujjuyawa (ɗaurin gindin ya yi ƙarami).
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Yadda ake shigar da hannun wuka
Spring chuck kayan aiki mariƙin
Ana amfani da shi musamman don murƙushe kayan aikin yankan kai tsaye da kayan aiki kamar su raƙuman ruwa, masu yankan niƙa, da famfo. Nakasawa na da'ira shine 1mm, kuma kewayon clamping shine 0.5 ~ 32mm a diamita.
Na'urar hydraulic
A- Kulle dunƙule, yi amfani da maƙarƙashiyar Allen don ƙara kulle kulle;
B- Kulle fistan kuma danna matsakaicin ruwa a cikin ɗakin fadada;
C- ɗakin fadada, wanda ruwa ya matse shi don haifar da matsa lamba;
D- Baƙin faɗaɗa bushing wanda ke daɗaɗa kuma a ko'ina yana lulluɓe sandar murɗa kayan aiki yayin aikin kullewa.
E-Special hatimi tabbatar da manufa like da kuma dogon sabis rayuwa.
Mai zafin kayan aiki
Ana amfani da fasahar dumama shigar da kayan aiki don dumama ɓangaren maƙallan kayan aikin ta yadda diamitansa zai faɗaɗa, sannan a sanya mai riƙe da kayan sanyi a cikin ma'aunin zafi. Mai ɗaukar kayan aiki mai zafi yana da ƙarfi mai ƙarfi mai ƙarfi da ma'auni mai ƙarfi mai ƙarfi, kuma ya dace da mashin ɗin sauri. Matsakaicin matsayi mai maimaita yana da girma, gabaɗaya a cikin 2 μm, kuma radial runout yana cikin 5 μm; yana da kyawawa mai kyau na hana lalata da kuma ingantaccen tsoma baki yayin sarrafawa. Duk da haka, kowane girman mai riƙe da kayan aiki ya dace kawai don shigar da kayan aiki tare da diamita guda ɗaya, kuma ana buƙatar saitin kayan aikin dumama.
Lokacin aikawa: Janairu-25-2024