Nhazi na ngwa nke ngwaọrụ nke na-edochi studs ngwa ngwa na elu nke HPGR Roller

Okwu ndị dị mkpa: HPGR; elu nke studded roller; ngwaọrụ nke dochie stud;force point; stress point; brazing test;

Iji dozie ihe isi ike na-edochi studs n'elu HPGR roller, a na-emepụta ngwaọrụ nke na-eji ngwa ngwa dochie studs, na usoro nke dochie studs. Ejiri ngwaọrụ a dị mfe ịrụ ọrụ, iji ya eme ihe ugboro ugboro, obere oge ndochi, yana ogologo ndụ ọrụ. Ọ nwere ike ibelata mmezi akụrụngwa yana mezie ọnụ ahịa na oge yana chekwa aka uwe rola nke ọma. Na-ebelata ọnụ ọgụgụ iyi na ịgbatị ndụ ọrụ.

N'ihi na stud arụnyere na stud oghere tinye n'ọrụ a ọdịiche dabara site ihe nkedo, na dịtụ nro stud aka uwe ga-deformed mgbe extrusion mgbe a oge ojiji, na agbajikwa ntu kpughere akụkụ nke ala uwe na-ejedebeghị, na ọbụna ụfọdụ studs. agbaji n'ime ihe mkpuchi mkpuchi. N'ihi na ọ dịghị ike ịkwasa stud gbajiri agbaji, ọ na-esiri ike dochie stud gbajiri agbaji. Ọbụlagodi na onye na-ahụ maka njikọ ahụ ada ada site na kpo oku, stud ka na-esi ike ịdọpụ ya. Ya mere, ọ dị ezigbo mkpa ịmepụta ngwa ngwa ngbanwe ngwa ngwa maka ihe mkpuchi ihu ihu na-adị ogologo ndụ nke ihu ihu ihu.

Ụkpụrụ nke dochie studs:

A na-emewanye oghere stud na stud site na nrapado. Ebe ọ bụ na nrapado ga-ada ada mgbe kpochara ụfọdụ okpomọkụ, adhesive nwere ike nwee nkwarụ site na kpo oku stud wee wepụ stud mebiri emebi site na ịse. Otú ọ dị, n'ihi na a na-elikarị akụkụ nke fọdụrụ nke stud n'ime oghere nke stud mgbe ọ na-agbaji, ọ na-esiri ike ijide ike, n'ihi ya, ọ dị mkpa ịkwanye ebe nrụgide na studs fọdụrụnụ site na ịgbado ọkụ.

Nnwale ịgbado ọkụ:

Na usoro nke iwere ntu gbajiri agbaji, ọ dị mkpa ijikọ stud na ngwaọrụ na-agbanwe ntu ọnụ na ike ụfọdụ. N'ihi na stud bụ carbide cemented, ọ na-esiri ike ijikọ ya na ihe ịgbado ọkụ, ya mere ịhọrọ usoro ịgbado ọkụ nke ọma na ihe ịgbado ọkụ na-aghọ isi ihe na-adọta studs. Iji merie nsogbu nke nrụgide ịgbado ọkụ na usoro ngbanwe nke stud, a na-eme ule ịgbado ọkụ nke studs carbide simented site na ịgbado ọkụ na brazing n'otu n'otu.

Nnwale ịgba egwu:

A na-eme ule ịgbado ọkụ nke nrụgide site na brazing, na ihe ndabere bụ ihe eji eme ihe nchara. Mgbe ịgbado ọkụ, ọ dịghị ihe mgbawa na stud na isi ígwè ịgbado ọkụ nkwonkwo siri ike (lee foto 1), ya mere, ọ bụ ihe kwesịrị ekwesị iji brazing usoro ịgbado ebe nrụgide na jikọọ stud na ntu na-agbanwe ngwaọrụ. .

Iji dozie ihe isi ike nke dochie stud ihu ọlaọcha nke igwe na-egweri elu dị elu, akwụkwọ a na-enye gị ngwa ngwa ngbanwe ngwa ngwa maka stud ihu ihu nke igwe na-egweri elu.

Dị ka egosiri na eserese 2, ngwaọrụ ahụ nwere njikọ njikọ skru, nut, flat washer, and steel pipe. A na-edobe otu njedebe nke ịghasa njikọ ahụ, na dayameta nke aha kwesịrị ịdị ukwuu karịa dayameta nke stud, iji zere nnyonye anya na ọkpọ ígwè mgbe ị na-ewepụ stud. Akwụsịghị njedebe nke ọzọ, na dayameta dị ntakịrị karịa stud, nke dị mma maka ịgbado ọkụ na-esote. A na-atụgharị mkpụrụ ahụ n'akụkụ eri ma tinye ya na ihe nchacha dị larịị. Mgbe a na-ejikọta stud gbajiri agbaji na ịghasa ndu, a na-eji aku na-eme ka skru nke njikọ na-ejikọta ya ma mee ka stud ahụ dị nro axial; A na-ekpuchi ọkpọkọ ígwè n'akụkụ nke na-abụghị nke a na-ejikọta ya, a na-ekpughekwa ihe nkedo njikọ.

Fig.2 Brazing ịgbado ọkụ ule

1.Connecting screw 2. Nut 3. Flat washer 4. Steel pipe 5.Stud 6. Sleeve 7.The welding point

Nnwale:

Dịka e gosiri na eserese 3, a na-eji akwụkwọ mpịakọta stud ahụ gbahapụrụ agbahapụ mee ule ahụ. A na-ejikọta eriri eriri nke ngwaọrụ ahụ na-agbanwe ntu na stud dị n'elu mpịakọta, na enwere ike iwepụ stud ahụ nke ọma site na iji eriri na-atụgharị nut ahụ.

Fig.3 Ọdịdị na ụkpụrụ ọrụ nke ngwaọrụ nke dochie stud

Fig.4 Nnwale maka nnọchi stud

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