Hoʻoponopono a me nā ʻāpana o nā paipu kila seamless perforation

Paipu kila ʻoleperforation machine pass adjust main parameters are: rolls from the guide plate (guide plate, guide rollers) from ovality, feed angle, angle jarring, head diameter, Head reduction rate before the roll speed and the guide disc E kali.

(1) ʻO ka mamao ʻōwili ka mamao pōkole loa ma waena o ʻelua hema a ʻākau a i ʻole i luna a lalo o ka ʻōwili ma ka ʻāʻī.Hoʻoholo pinepine ʻia ka lōʻihi o ka ʻōwili e ke anawaena o ka blank a ʻo ka huina o ka hoʻemi ʻana ʻo ia ka mea hoʻoponopono koʻikoʻi.

(2) ʻO ka pā alakaʻi (ka papa alakaʻi, nā ʻōwili alakaʻi) e pili ana i ka mamao kūpaʻa ma waena o nā pā alakaʻi ʻelua (ka papa alakaʻi, nā ʻōwili alakaʻi) ma ke kumu o ka mamao pōkole loa.Papa alakaʻi (palapala alakaʻi, nā ʻōwili alakaʻi) no ka hoʻololi ʻana o nā palena ʻaoʻao ʻāwaha a hoʻokani i kahi alakaʻi.Papa alakaʻi (palapala alakaʻi, alakaʻi wili) mai ka hopena pololei o nā loli ovality.

(3) He ovality disc alakaʻi (guides, guide roller) ma mua o ka mamao ma waena o ka mamao o ka ʻōwili.Hōʻike i ka degere oval puka i hoʻoponopono ʻia.Ovality hana hoʻololi e mālama i kekahi cross-section rolling elliptic shape, hiki iā ʻoe ke hoʻololi i ke kiʻekiʻe o ka deformation lateral o ka ʻōwili ʻana, hiki i ka ʻāpana hoʻomalu perimeter e hoʻonui, Equal rolling.Ua hoʻonui maikaʻi ʻia ka deformation lateral o ka maikaʻi o ka huahana.

(4) No ka huina olokaa ka huinaΦ axis roll a me ka laina olokaa ma ka mokulele hoʻopololei.ʻOi aku ka liʻiliʻi ma mua o 5 ka huina o ka pahu pahu pahu°.ʻO ke kihi JarringΦʻO 250 mm ʻāpana ʻōwili pololei o ka wili wili he 10° ~ 15°.ʻO ka nui o ka "cone" a me ke degere o ka huina no ka ʻōwili ʻana.ʻOi aku ka nui o ka huina, ʻolokaʻa liʻiliʻi anawaena seamless steel pipe hope (biting end) a hiki i ka big-endian (dished end) ʻoi aku ka nui o ka hoʻololi ʻana, ʻoi aku ka nui o ka hoʻololi ʻana, ʻoi aku ka nui o ka wikiwiki o ka pōʻai a me nā kiko kuhikuhi ma ka laina holo kaʻa.

(5) ʻO ke kihi hānai ʻo ia ke kihi ma waena o ke koʻi o ka ʻōwili a me ka laina hele ma ka mokulele kūpaʻa o ka projection.ΦʻO 250 mm ka ʻoki ʻoki ʻana i ka ʻoki ʻoki ʻana i ka wili wili ʻia ʻo 5° ~ 12°.Hanai i ka nui o ka huina, olokaa huina hapa o ka mua kuhikuhi o ka oi, o ka seamless kila paipu i mua koke, akā, pitch Oblique Rolling i ka oi, o ka nui o ka haawe punch.

(6) Poʻo anawaena perforated i loko anawaena capillary pili.ʻO ka maʻamau, ʻoi aku ka nui o ke anawaena o ka plug, ʻoi aku ka nui o ke anawaena o loko o ka paipu seamless.

(7) Alakaʻi papa alakaʻi paʻa Ke alo longitudinal māmā laina wikiwiki.ʻOi aku ka ʻoi aku o ka māmā laina o ka alo longitudinal ma mua o ka holo ʻana i mua o ka velocity longitudinal, i ʻōwili ʻia i loko o ka hopena kauo o ka friction longitudinal, hoʻonui i ke kahe o ka metala.Hoʻomalu ʻia ka wikiwiki disc alakaʻi ma 1.5 a 3.0 manawa o ka wikiwiki o ka ʻōwili.

(8) ʻO ka lākiō hoʻemi mua mua e pili ana i ka helu hoʻemi anawaena ma ka ʻaoʻao o ka pahu pahu hakahaka (ihu) ʻOihana, i hōʻike ʻia ma ke ʻano he pākēneka.

(9) E pili ana i ka mama theoretical no ka longitudinal perforation roll surface speed ma ka puka o ka capillary, aka, o ka huina komo maoli ma muli o ka hopena o ka pahee metala ma mua o ka helu ana o ka ili papa haahaa longitudinal velocity velocity.Akā, ʻoi aku ka liʻiliʻi o ka wili pahu metala ma mua o ka pahu paheʻe perforated huna, no laila ʻoi aku ka kiʻekiʻe o ka wikiwiki maoli o ka perforation o nā paipu kila ʻole, nā paipu kila ʻole a no laila ʻoi aku ka kiʻekiʻe.


Ka manawa hoʻouna: ʻAukake-30-2019