Nika inji: fasaha bayani dalla-dalla

Surface kira musamman inji aka yi amfani ga tsaftacewa da surface na articles na dole ba yadudduka. Mafi sau da yawa, irin wannan kayan aiki da ake amfani da magani na katako guraben. Duk da haka, surface nika inji for karfe - shi ma wani kyawawan kowa irin raka'a. Suna amfani for machining na karfe, aluminum, jan kuma kamar. D.

A kadan tarihi

Surface nika inji aka ƙirƙira a 1874, a Amirka. Da farko, a matsayin aiki kayan aiki amfani a cikinta, da'irori yanka daga m guda na daban-daban na abrasive dutse. Saboda su ya iya canza akai-akai, wani musamman yaduwar irin raka'a a lokacin bai samu. Duk da haka, tuni a 1893, bayan da sabuwar dabara na wucin gadi abrasives, surface nika inji sun zama Popular kuma m.

Me amfani

Kayan aiki na irin wannan da ake amfani da:

• yanã fizge tufarsu shirye-shirye;

• yankan da kuma segments.

• daidaici machining na saman na sassa.

• tsaftacewa dabaran hakora.

• karewa na thread, da sauransu. d.

A babban alama wadannan inji shi ne cewa su ne kawai don kammala sassa tare da wani lebur surface. Domin kammala aikin siffar su ba su yi amfani da.

manufa na aiki

The aiki na da irin wannan kayan aiki dogara ne a kan wani mai sauqi qwarai manufa. Kunna preform aka samar da juyawa a high gudun abrasive dabaran. A karshe motsi da aka bayar da wani lantarki mota. A wannan aiki iya yi kamar yadda mai da'ira surface da ajalinsa. Yau sayarwa a can ciki har da inji na irin wannan da biyu da'ira ne manya-manyan iya aiki.

Aiki a mafi yawan lokuta, surface nika inji kamar haka:

• A motor rotates da kaya famfo, tilasta man zuwa cikin tashoshi na na'ura mai aiki da karfin ruwa tsarin.

• Kwanan nan, bugawa a canza akwatin, dace da Starter famfo.

• Lokacin da ka kunna da famfo mai gudana a cikin wadata Silinda sassa da kuma motsa fistan, kuma a lokaci guda bonded tare da shi tebur.

• A karshen your nuna tebur jũya canza bawul cewa shi ne alhakin da shugabanci na man fetur a spool ko sauran abinci Silinda.

• mai halin yanzu shugabanci a lokaci guda yana juyawa, da kuma tebur fara matsawa bayan shi.

zane Features

Nika da inji na da irin wannan yawanci halin high ƙarfi saboda sarrafa abubuwa ne a mafi yawan lokuta suna da wani babba nauyi. Iyakar halatta taro preform ne 600 kg, da kuma tsawo - 280 mm.

Column-type inji kayan aiki da aka saka a kan wani pedestal, wanda ya canja a yanki daya da tushe. A tsakiyar sassa yana da wani sako a garesu daga wanda akwai shiryar. Kamar yadda na karshe karusa motsa. Ta gyarawa kwance reluwe, kaddamarda karkashin headstock.

A workpiece a cikin irin wannan inji da aka saka ko dai kai tsaye a kan tebur, ko ta amfani da musamman Magnetic clamps. Wani lokaci kayyade sassa da kuma amfani da inji na'urorin.

Table surface nika inji iya zama zagaye ko rectangular. Dangane da zaba Hanyar samar da abubuwa: tsaye ko madauwari. Wani lokaci irin wannan kayan aiki da ake amfani da machining sosai babban yankin. A wannan yanayin da mai gangara feed dabara. Tebur surface nika inji sanye take da musamman ptfe shafi. Wannan na samar m motsi da kuma ta jure sa.

Dogara sanda surface nika inji za a iya positioned a hanyoyi daban-daban. A wannan hasashe da kayan aiki ne zuwa kashi a tsaye da kuma a kwance. Kowace daga cikin wadannan kungiyoyin na biyu da amfani ko rashin amfani.

Kamar wani al'ada surface nika inji aka denoted serial lambobi. Gano da irin wannan tasirin ba zai iya zama aikin kayan aiki. Don yin wannan, bincika fasfo Surface nika inji.

Nika karshen sassa

Akwai da dama iri na irin wannan aiki aka gyara:

• Multipass. A wannan yanayin, da workpiece saka a kan aikin surface, da kuma motsi a gudun game da 45 m / s. A workpiece an koma karkashin wani da'irar sau da yawa da kuma karshen an ciyar da mai zurfin hankali har sai cire karfe Layer ko itacen da ake so kauri.

• Single-izinin. Wannan dabara da ake amfani a kan inji tare da wani zagaye tebur. A wannan yanayin, da kayan aiki ne a ciyar da cikakken zurfin a daya izinin tsaye.

• Biyu-gefe. Irin wannan kayan aiki lokaci guda sarrafa a lokaci daya biyu na ƙyallen maƙalawa a preform.

nika periphery

Wannan hanya da ake amfani da machining daga sassa sanya kayan ba ma wuya. Gefe nika ne:

• Zurfi. A wannan yanayin, domin kowane aiki zagayowar an cire sosai babban Layer na kaya.

• Tare da infeed. Wannan dabara da ake amfani da magani daga waɗanda workpieces wanda tsayinsa ya fi da nisa.

• Tare da intermittent feed. Wannan fasaha damar iyakar ingancin niƙa ko da manya-manyan workpieces.

Circles nika inji

Wadannan kayan aikin da za a iya kerarre a cikin wani nau'i na wanki ko wani Silinda. Sun kunshi iri daban-daban hatsi na abrasive kayan high rigidity, da alaka da juna tare da yumbu, bakelite ko vulcanite jijiya. Nika ƙafafun iya daban-daban size da kuma profile. Suna zabi dangane da suke na na'ura da kuma irin sarrafa sassa a kan shi.

tilas kayan aiki

Sau da yawa sosai nika inji alaka kayan aiki kamar mai sanyaya naúrar. Wajibi ne a rage yawan zafin jiki na aiki sassa na na'ura a lokacin aiki bayani. Wannan ya sa ya yiwu muhimmanci mika su sabis rayuwa.

Har ila yau a cikin inji da irin wannan za a iya amfani da shi ne na zaɓi, kamar yadda uwar garken da kuma mai karɓar nadi, gudun inverters, daban-daban tsarkakewa raka'a ga coolant, da sauransu. D.

fasaha halaye

Inji wannan irin na iya bambanta a iko, yi da kuma aiki. Students for surface nika inji ake wakilta a kan wannan shafi. Bayani dalla-dalla a cikin irin wannan kayan aiki na iya zama daban-daban. Next, bari mu ga abin da zažužžukan su ne a yi irin wannan inji a kan misali na mai Popular model 3G71. Wannan naúrar ne kawai wanda akayi nufi don gefe nika na workpieces. Its zane kunshi frame, shafi da kaka, wani aiki tebur, da kuma a na'ura mai aiki da karfin ruwa tsarin.

za a iya samu a tebur a kasa, wanda yana da nika inji bayani dalla-dalla.

Duk da cewa da raya surface nika inji 3G71 kasance har yanzu a Tarayyar Soviet, shi ne har yanzu amfani da masana'antu da aka dauke quite m ne kuma abin dogara. A karkashi an tsara more sophisticated da kuma tsada inji 3G71M.