Idan injiniyoyi da masu siye suka ƙayyade aikin DIN 333 na tsakiya, ɗaya daga cikin tambayoyin da muka fi yawan yi shine: "Menene bambanci tsakanin Nau'in A da Nau'in B - kuma wanne nake buƙata a zahiri?"
Tambaya ce mai kyau. Duk nau'ikan suna da kusurwar chamber 60° iri ɗaya, suna bin ƙa'idar DIN 333 iri ɗaya, kuma ana samun su a cikin kayan aiki iri ɗaya. Amma akwai bambanci mai ma'ana tsakanin su - wanda ke da tasiri kai tsaye kan yadda ramin tsakiya naka yake riƙewa a cikin aikin injin.
Wannan jagorar ta bayyana bambanci a sarari, tare da tebura masu girman DIN 333 ga nau'ikan biyu.
Menene Aikin Raƙumi na Tsakiyar DIN 333?
Ana amfani da wani rami mai zurfi a tsakiya - wanda kuma ake kira haɗin rami da kuma wurin niƙa - don ƙirƙirar rami mai kusurwa 60° daidai a ƙarshen aikin kafin a juya tsakanin cibiyoyi a kan injin lathe. Ramin tsakiya yana ba da wurin zama mai ƙarfi ga cibiyar wutsiyar, yana tabbatar da daidaiton ma'auni da kuma daidaiton matsayi a duk lokacin juyawa, niƙa, ko aikin niƙa na gaba.
DIN 333 shine ma'aunin Jamusanci (Deutsches Institut für Normung) wanda ke kula da yanayin, girma, da juriya na atisayen tsakiya na 60°. Yana bayyana nau'ikan guda uku: Nau'in A, Nau'in B, da Nau'in R. Wannan labarin ya mayar da hankali kan nau'ikan guda biyu da aka fi ƙayyadewa: A da B.
Babban Bambanci: Chamfer Ɗaya da Biyu
Nau'in Bayani Mai Sauri: Nau'in A da Nau'in B
| Nau'in A (DIN 333-A) | Nau'in B (DIN 333-B) | |
| Tsarin Chamfer | Chamber guda ɗaya mai kusurwa 60° | Kariya daga 60° chamfer + 120° |
| Kariyar bakin rami | Babu | Ee — 120° yana kare ƙofar shiga |
| Diamita na jiki (d2) | Ƙarami | Mafi girma (don d1 ɗaya) |
| Tsawon gaba ɗaya (L1) | Gajere | Ya fi tsayi |
| Mafi kyau ga | Juyawa gabaɗaya, amfani nan take | Multi-op, ajiya tsakanin matakai |
| Daidaitaccen buƙatar | Daidaitacce | Sama - wurin zama mai kariya |
| Zaɓuɓɓukan kayan aiki | M2, M35 | M2, M35 |
| gama saman | Mai haske / TiN | Mai haske / TiN |
DIN 333 Nau'in A — Ma'aunin Daidaitacce
| d1 - Diamar matukin jirgi (mm) | d2 - Dia na jiki (mm) | L1 — Tsawon gaba ɗaya (mm) |
| 1.00 | 3.15 | 31.5 |
| 1.25 | 3.15 | 31.5 |
| 1.60 | 4.00 | 35.5 |
| 2.00 | 5.00 | 40.0 |
| 2.50 | 6.30 | 45.0 |
| 3.15 | 8.00 | 50.0 |
| 4.00 | 10.00 | 56.0 |
| 5.00 | 12.50 | 63.0 |
| 6.30 | 16.00 | 71.0 |
| 8.00 | 20.00 | 80.0 |
| 10.00 | 25.00 | 100.0 |
| 12.50 | 31.50 | 125.0 |
Nau'in DIN 333 B — Ma'aunin Daidaitacce
| d1 - Diamar matukin jirgi (mm) | d2 - Dia na jiki (mm) | L1 — Tsawon gaba ɗaya (mm) |
| 1.00 | 4.00 | 35.5 |
| 1.25 | 5.00 | 40.0 |
| 1.60 | 6.30 | 45.0 |
| 2.00 | 8.00 | 50.0 |
| 2.50 | 10.00 | 56.0 |
| 3.15 | 11.20 | 60.0 |
| 4.00 | 14.00 | 67.0 |
| 5.00 | 18.00 | 75.0 |
| 6.30 | 20.00 | 80.0 |
Zaɓuɓɓukan Kayan Aiki: M2 da M35
Ana samun dukkan darussan tsakiya na Nau'in A da Nau'in B a cikin matakan HSS guda biyu. Zaɓin kayan ba ya dogara da nau'in - ya dogara da kayan aikin da girman samarwa.
M2 HSS — Matsakaicin Matsayi
M2 (HS6-5-2) shine matakin HSS da aka fi amfani da shi a duniya. Yana ba da kyakkyawan tauri, juriya ga lalacewa, da kuma aiki mai dorewa a cikin nau'ikan kayan aiki iri-iri - ƙarfe mai laushi, aluminum, ƙarfe mai siminti, jan ƙarfe, da yawancin ƙarfe marasa ƙarfe. Ragagen tsakiya na M2 sune zaɓin da aka fi amfani da shi don yanayin injin gabaɗaya.
M35 HSS-Co — Matsayin Cobalt don Aikace-aikacen Bukatu
M35 (HS6-5-2-5, wanda aka fi sani da HSSCo5) yana ƙara kashi 5% na cobalt zuwa tushen M2. Wannan yana ƙara juriyar zafi zuwa kimanin 630–650°C kuma yana ƙara tauri zuwa 63–66 HRC. M35 shine matakin da aka fi so lokacin da ake tsakiyar bakin ƙarfe, ƙarfe mai ƙarfe, ko wasu kayan da ke da wahalar sarrafawa, ko kuma a cikin samar da kayan aiki mai yawa inda tsawon rayuwar kayan aiki shine fifiko.
Zaɓuɓɓukan Ƙarshen Fuskar
Yadda Ake Zaɓa: Jagorar Shawara Mai Amfani
Idan kana sanya wani abu a tsakiya wanda za a juya shi nan take a cikin saitin iri ɗaya, Nau'in A shine zaɓi mafi dacewa. Ya fi sauƙi, ɗan gajarta, kuma ya ƙunshi yawancin aikace-aikacen tsakiya na lathe na yau da kullun.
Idan tsarin ku ya ƙunshi ɗaya daga cikin waɗannan, ƙayyade Nau'in B:
• Kayan aikin yana motsawa tsakanin na'urori ko canje-canje tsakanin ayyuka
• Ana adana ko sarrafa sassan bayan an haɗa su da tsakiya da kuma kafin a juya su na ƙarshe
• Juriyarka tana buƙatar daidaito, tsarin tsakiya mai maimaitawa a cikin aikin samarwa
• Kana aiki da sandunan da suka dace inda ba za a yarda da kwararar ruwa daga ramin tsakiya da ya lalace ba
Idan ana cikin shakku, Nau'in B shine mafi aminci. Ƙarin ɗakin kariya ba ya ƙara wa aikin haƙa kansa wani rikitarwa ba - kawai yana tabbatar da cewa saman wurin zama yana nan yadda yake.
Abin da Jiacheng Kayan Aiki ke bayarwa
A Jiacheng Tools, muna kera injinan DIN 333 na tsakiya a cikin nau'in A da Nau'in B, waɗanda ake samu a cikin kayan M2 da M35 tare da rufin TiN mai haske ko mai haske. Duk injinan tsakiya suna da cikakken ƙasa 100% daga sandar sanda mai ƙarfi, tare da juriyar jiki h7, a fadin diamita na gwaji daga 1.00mm zuwa 12.50mm (Nau'in A) da 1.00mm zuwa 6.30mm (Nau'in B).
Ana samun wadatar kayayyaki na OEM da na kamfanoni masu zaman kansu. Muna aiki tare da masu rarrabawa a duk faɗin duniya a fannoni daban-daban na samar da motoci, jiragen sama, injiniyanci gabaɗaya, da kayan aiki. Idan kuna buƙatar tabbatar da takamaiman bayani, neman samfuri, ko tattauna kewayon girman da aka keɓance, tuntuɓi ƙungiyarmu ajoeyzhu@jiachengtoolsco.comko ziyarciwww.jiachengtoolsco.com.
Lokacin Saƙo: Afrilu-29-2026