Yadda ake samun gamawa tare da kayan aikin rawar soja

Abubuwan da ke shafar daidaiton ramin da aka yi amfani da shi yayin hakowa:

① A clamping daidaito da yankan yanayi na rawar soja bit, kamar kayan aiki mariƙin, yankan gudun, ciyar kudi, yankan ruwa, da dai sauransu.;

② Girma da nau'in ɗigon ƙwanƙwasa, kamar tsayin ƙwanƙwasa, siffar ruwa, siffar ƙwanƙwasa, da dai sauransu;

③Siffar kayan aiki, kamar siffar gefen bango, siffar bango, kauri, yanayin katin, da dai sauransu.

1. Ragewa

Reaming yana faruwa ne ta hanyar jujjuyawar abin rawar soja yayin sarrafawa.Ƙunƙarar mai ɗaukar kayan aiki yana da tasiri mai girma akan diamita na rami da daidaitattun matsayi na ramin, don haka lokacin da mai ɗaukar kayan aiki ya kasance da gaske, ya kamata a maye gurbin sabon mai riƙe da kayan aiki a cikin lokaci.Lokacin hako ƙananan ramuka, yana da wuya a aunawa da daidaitawa, don haka yana da kyau a yi amfani da ƙananan ƙananan diamita mai kauri tare da kyakkyawar coaxial tsakanin ruwa da shank.Lokacin yin aiki tare da rawar jiki na regrind, dalilin raguwar daidaiton rami shine galibi saboda asymmetry na siffar baya.Sarrafa bambance-bambancen tsayin gefen zai iya hana yankewa da faɗaɗa ramin yadda ya kamata.

2. Zagayen rami

Saboda rawar jiki na rawar rawar jiki, ƙirar ramin da aka haƙa yana da sauƙi don zama polygonal, kuma akwai layi akan bangon ramin kamar layi biyu.Ramukan polygon na gama-gari galibi triangles ne ko pentagons.Dalilin ramin triangular shine cewa rawar yana da cibiyoyi guda biyu na juyawa lokacin da ake hakowa, kuma suna girgiza a mitar kowane musayar 600.Babban dalilin girgiza shine juriya mara daidaituwa.Da kyau, juriya ba ta da daidaituwa a lokacin juyawa na biyu na yanke, kuma ana sake maimaita girgizar ta ƙarshe, amma lokacin girgizawa yana canzawa zuwa wani matsayi, yana haifar da bayyanar layin layi biyu akan bangon rami.Lokacin da zurfin hakowa ya kai wani matakin, juzu'in da ke tsakanin gefen gefen ɗigon ramin da bangon ramin yana ƙaruwa, girgizawar ta ragu, layin mai juyawa ya ɓace, kuma zagaye ya zama mafi kyau.Wannan nau'in ramin yana da sifar mazurari idan aka duba shi daga sashin tsayin daka.Saboda wannan dalili, ramukan pentagonal da heptagonal suma na iya bayyana a yankan.Don kawar da wannan al'amari, ban da sarrafa rawar jiki na chuck, bambancin tsayi na yankan gefen, da asymmetry na siffar baya da ruwan wukake, yana da mahimmanci don inganta tsattsauran ra'ayi. , ƙara ciyarwa a kowane juyin juyi, rage kusurwar sharewa, da regrind.Chiseling da sauran matakan.

3. Hana ramuka akan filaye masu lanƙwasa

Lokacin da yankan saman ko hakowa saman na rawar sojan ya kasance mai karkata zuwa ga karkatacciyar hanya, mai lankwasa ko mataki, daidaiton matsayi ba shi da kyau.Saboda rawar rawar jiki shine radial mai yankan gefe ɗaya a wannan lokacin, rayuwar kayan aiki ta ragu.

Don inganta daidaiton matsayi, ana iya ɗaukar matakai masu zuwa:

1) Hana rami na tsakiya na farko;

2) Niƙa wurin zama na rami tare da injin ƙarshen;

3) Zabi rawar jiki tare da shiga mai kyau da rigidity;

4) Rage yawan ciyarwa.

4. Maganin bursu

A lokacin hakowa, burrs za su bayyana a ƙofar da fita daga cikin ramin, musamman lokacin da ake sarrafa kayan tauri da faranti.Dalili kuwa shi ne, a lokacin da ɗigon ya kusa haƙowa, abin da za a sarrafa ya zama naƙasasshe.A wannan lokacin, ɓangaren triangular wanda ya kamata a yanke ta gefen ƙwanƙwasa a kusa da gefen waje ya lalace kuma ya lanƙwasa zuwa waje a ƙarƙashin aikin yankewar axial, kuma yana a gefen waje.A ƙarƙashin aikin chamfer da gefen ƙasa, an ƙara murƙushe shi don samar da curl ko burr.