7 Usoro nhazi eriri

1. Ịcha eriri

N'ozuzu, ọ na-ezo aka na usoro nke machining eri na workpiece na-akpụ ngwá ọrụ ma ọ bụ egweri ngwá ọrụ, tumadi gụnyere mbịne, egwe ọka, tapping na threading egweri, egweri na oké ifufe ọnwụ, wdg Mgbe mbịne, egwe ọka na-egweri na eri, nnyefe yinye nke. The igwe ngwá ana achi achi na mbịne ngwá ọrụ, egwe ọka cutter ma ọ bụ egweri wheel na-akpali a ndu n'ụzọ ziri ezi na evenly tinyere axial direction nke workpiece ọ bụla ntụgharị nke workpiece. Mgbe ọpịpị ma ọ bụ threading, ngwá ọrụ (tap ma ọ bụ anwụ) na-atụgharị ikwu na workpiece, na nke mbụ kpụrụ eri uzo na-eduzi ngwá ọrụ (ma ọ bụ workpiece) ịkwaga axially.

 

2. Na-atụgharị eriri

Enwere ike iji ngwá ọrụ ntụgharị ma ọ bụ eriri kaadị iji gbanye eriri na lathe (lee ngwa nhazi eri). Agbanye eri na-akpụ mbịne ngwá ọrụ bụ a nkịtị usoro maka otu ibe na obere ogbe mmepụta nke thread workpiece ruru ya mfe Ọdịdị; mbịne eri na eri combing ngwá ọrụ nwere elu mmepụta arụmọrụ, ma ya Ọdịdị bụ mgbagwoju, n'ihi ya, ọ bụ naanị adabara mbịne mkpụmkpụ eri workpiece na ezi ezé na ọkara na nnukwu ogbe mmepụta. Izi ezi nke ntụgharị trapezoidal eri na lathe izugbe nwere ike iru ọkwa 8-9 (jb2886-81, otu n'okpuru); arụpụtaghị ihe ma ọ bụ izi ezi nwere ike imeziwanye nke ọma mgbe ị na-eme eri na lathe pụrụ iche.cnc machining akụkụ

 

3. Egwe ọka

N'igwe igwe igwe eri eri, a na-eji ihe na-egwe nri diski ma ọ bụ ihe egwe ọka mbo maka igwe nri. A na-ejikarị ihe igwe igwe diski eme ihe maka igwe trapezoid mpụga eri nke ịghasa mkpanaka, worm na ndị ọzọ workpieces. A na-eji cutter egwe ọka egwe ọka maka egwe ọka nke ime na mpụta a na-ahụkarị eri na taper. N'ihi na ogologo nke akụkụ ya na-arụ ọrụ dị ogologo karịa ogologo nke eri ga-esichara site multi ihu-egwe ọka cutter, na workpiece nwere ike hazie naanị site n'ịtụgharị 1.25-1.5 revolutions, na elu arụpụtaghị ihe. The pitch ziri ezi nke eri egwe ọka nwere ike iru 8-9 akara ule, na elu roughness bụ r5-0.63 μ M. Usoro a adabara uka mmepụta nke izugbe nkenke eri workpiece ma ọ bụ siri ike machining tupu egweri.cnc-egwe ọka akụkụ

 

4. Eriri egweri

A na-eji ya eme ihe nke ọma na eri nke workpiece siri ike na igwe grinder. Dị ka akụkụ dị iche iche nke cross-ngalaba nke wheel na-egweri, ọ nwere ike kewaa n'ime ụdị abụọ: otu eriri igwe na-egweri na multi line wheel wheel. Izi ezi nke otu ahịrị na-egweri wiil bụ 5-6 akara ule, na n'elu roughness bụ r1.25-0.08 μ m, ya mere ọ na-adaba adaba imecha egweri wheel. Nke a na usoro dabara adaba egweri nkenke ịghasa, eri ihe, worm, obere ogbe nke eri workpiece na nkenke hob. Enwere ụzọ abụọ nke egweri: ogologo oge na ịkpụ na-egweri. The obosara nke egweri wheel na longitudinal egweri usoro bụ ihe na-erughị ogologo nke eri ga-egweri, na eri nwere ike grinded na ikpeazụ size mgbe egweri wheel na-akpali longitudinal otu ugboro ma ọ bụ ọtụtụ ugboro. Obosara nke wheel na-egweri nke ịkpụ na usoro ịkụ ihe dị ukwuu karịa ogologo eri a ga-egweri. The egweri wheel bee n'ime elu nke workpiece radially, na workpiece nwere ike egweri mgbe tụgharịa banyere 1.25 revolutions. Nrụpụta ahụ dị elu, mana nkenke dị ntakịrị ala, na mgbakwasa nke wiil egweri dị mgbagwoju anya. Usoro ịkpụcha ihe dị mma maka ịsacha ọnụ ọgụgụ dị ukwuu nke tap na-egweri ụfọdụ eriri eriri.akụkụ plastik

 

5. Eriri egweri

Ụdị nut ma ọ bụ ihe nkedo ụdị ihe nkedo eriri na-eji ihe dị nro dị ka nkedo ígwè. A na-egweri akụkụ nke eri edoziri na workpiece nwere njehie pitch site n'ịga n'ihu na ntụgharị iji kwalite izi ezi nke pitch. A na-ekpochapụ eriri dị n'ime ahụ siri ike site n'igweri iji meziwanye izi ezi.

 

6. Tapping na eri

Ime ọpịpị bụ iji ụfọdụ torque ịghasa mgbata ahụ n'ime oghere ala agbagoro agbagoro na workpiece iji hazie eri dị n'ime.

Threading bụ bee mpụga eri na mmanya (ma ọ bụ tube) workpiece na-anwụ anwụ. Izi ezi machining nke ịpị ma ọ bụ eri na-adabere na izi ezi nke mgbata ma ọ bụ nwụọ. N'agbanyeghị na enwere ọtụtụ ụzọ isi hazie eriri dị n'ime na nke dị n'èzí, eriri dị n'ime obere dayameta nwere ike ịhazi naanị site na mgbata. Enwere ike ịme ọpịpị na eriri site n'aka ma ọ bụ site na lathe, igwe na-egwuputa ihe, igwe na-akụ ọkpọ na igwe na-eri nri.

 

7. Eriri na-atụgharị

The nhazi usoro nke akpụ na Rolling anwụ na-emepụta plastic deformation nke workpiece iji nweta thread Rolling na-adịkarị rụrụ na eri mpịakọta igwe ma ọ bụ akpaka lathe mmasị na akpaka oghere na mmechi eri Rolling isi, nke kwesịrị ekwesị maka uka mmepụta nke mpụga eri. ụkpụrụ nke ọkọlọtọ ọkọlọtọ na nkwonkwo eriri ndị ọzọ. N'ozuzu, dayameta dị n'èzí nke eriri na-atụgharị abụghị ihe karịrị 25 mm, ogologo ya erughị 100 mm, na eriri ziri ezi nwere ike iru ọkwa 2 (gb197-63). Dayameta nke oghere ahụ ejiri mee ihe ruru dayameta pitch nke eri a ga-ahazi. N'ozuzu, a pụghị ịhazi eri dị n'ime ya site na ịpịgharị, ma maka ọrụ ahụ dị nro, enwere ike iji eriri nke oyi na-ekpo ọkụ na-enweghị oghere extrusion mgbata (oke dayameta nwere ike iru ihe dịka 30mm), ụkpụrụ ọrụ yiri nke ịpị. The torque chọrọ maka oyi extrusion nke esịtidem eri bụ banyere 1 ugboro ibu karịa nke ahụ maka ịme ọpịpị, na machining ziri ezi na elu àgwà dị ubé elu karịa nke ịme ọpịpị.

Uru nke eriri na-agbagharị bụ ndị a: ① nhụsianya elu dị ntakịrị karịa ntụgharị, igwe na-egwe ọka; ② elu nke eri mgbe ị na-atụgharị nwere ike imeziwanye ike na ike n'ihi ịrụ ọrụ oyi na-atụ; ③ ọnụ ọgụgụ ojiji ihe onwunwe dị elu; ④ arụpụtaghị ihe okpukpu abụọ ma e jiri ya tụnyere usoro ịkpụ, ọ dịkwa mfe ịghọta akpaaka; ⑤ ndụ ọrụ nke rolling die dị ogologo. Otú ọ dị, ike nke workpiece abụghị ihe karịrị hrc40, a na-achọrọ izi ezi nke oghere oghere ka ọ dị elu, a na-achọkwa ịdị elu na ịdị arọ nke ịnwụ anwụ, n'ihi ya, ọ na-esiri ike ịmepụta onye na-anwụ anwụ. na ọ dịghị adabara eri nwere asymmetric rolling Profile.

 

Dị ka ihe dị iche iche na-agbagharị agbagharị si dị, enwere ike kewaa eriri eriri ụzọ abụọ: eriri na-atụgharị na eriri.

 

A na-atụgharị eriri eriri: efere abụọ na-agbagharị eri na profaịlụ eri na-atụgharị ma hazie ya na 1/2 pitch. A na-edozi efere static na efere na-akpụ akpụ na-agagharị n'ahịrị kwụ ọtọ na-emegharị ya na efere static. Mgbe workpiece ezigara n'etiti abụọ efere, na-akpụ akpụ efere na-aga n'ihu na-ete na pịa workpiece, na-eme ya n'elu plastic deformation na-akpụ a eri. Otu Mo Mo Q 373600976

 

Enwere ụdị mpịakọta atọ: radial rolling, tangential rolling and rolling head rolling.

 

① radial thread rolling: abụọ (ma ọ bụ atọ) eri ekara eri mpịakọta wiil na-arụnyere na ibe ya aro aro, na workpiece na-etinye na nkwado n'etiti abụọ wiil, na abụọ wiil na-atụgharị n'otu ọsọ na otu ntụziaka, otu n'ime nke na-arụkwa radial ndepụta ngagharị. A na-eji wheel na-agbagharị agbagharị na-arụ ọrụ ahụ ka ọ na-atụgharị, a na-agbapụkwa elu ya radially iji mepụta eri. Enwere ike iji usoro mpịakọta yiri nke ahụ maka skru ụfọdụ nwere ezigbo ihe achọrọ.

 

(2) eriri tangential na-atụgharị: nke a makwaara dị ka eriri mbara ụwa. Ngwá ọrụ a na-agbagharị agbagharị nwere eriri etiti etiti na-agbagharị agbagharị na epekele eri nwere ụdị arc atọ edoziri. N'oge a na-atụgharị, enwere ike inye nri na-arụ ọrụ na-aga n'ihu, ya mere arụpụtaghị ihe dị elu karịa nke eriri eri na radial rolling.

 

③ eri na-agbagharị nke eriri na-agbagharị isi: a na-eme ya na lathe akpaka ma a na-ejikarị eme ihe dị mkpụmkpụ na workpiece. Enwere rollers 3-4 na-ekesa n'otu n'otu n'akụkụ ebe a na-arụ ọrụ. Mgbe ị na-atụgharị, workpiece na-atụgharị, isi na-atụgharị na-eri nri axially iji tụgharịa workpiece na eri ahụ.