Kɔrɔsili-minɛnw dingɛw nafa ka bon ɛntɛrinɛti ni jɔli la, o bɛ a to sirilanw sigilen bɛ ni sanfɛla ye. K’a ta telefɔni selilɛriw la ka se izini minɛnw ma, ɲɔgɔndan jɔyɔrɔ ka bon nɛgɛ, jiri ani nɛgɛdaga dilanni na.
Nin barokun bɛna sɛgɛsɛgɛli kɛ fɛn minnu bɛ kɛ ka fɛnw kɛ, u bɛ kɛ cogo min na, ani u bɛ se ka ANSI sariyaw waleya cogo min na walasa ka finiw dilan minnu bɛ kɛ ni fɛn tigitigiw ye, minnu bɛ kɛ ka fɛnw kɛ fɛn dilanni na. Aw ye baarakɛminɛnw, fɛɛrɛw ani baarakɛminɛnw dɔn minnu bɛ kɛ sababu ye ka fɛn dɔw kɛ minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye.
Countersink hole ye mun ye?
Jatebɔ-yɔrɔ dɔ ye 'yɔrɔ ye min bɛ Kɛ i n'a fɔ 'kɔnɔna-yɔrɔ min bɛ dingɛ 'kɔnɔ min bɛ Dòn 'kɔnɔ. A kun ye ka a to fɛnw sirilanw, i n’a fɔ flatthead vises, ka sigi ka flush walima duguma dɔrɔn. O dilancogo bɛ ɲɛnajɛko ni baarakɛcogo bɛɛ bonya ni sɛgɛn walima tiɲɛni farati dɔgɔyali ye.
Danfara min bɛ jatebɔlan ni counterbore
Jatebɔ-minɛn bɛ dakun conique dɔ Dabɔ, ka sɔrɔ counterbore (jatebɔ-yɔrɔ) bɛ silinda-yɔrɔ dɔ Dabɔ. A bɛ kɛ ni counterbore ye ni buruburu kunkolo ka kan ka kɛ fla ye ani duguma, a ka ca a la ni socket cap screws ye. Faan wɛrɛ fɛ, jatebɔlanw ka ɲi kosɛbɛ sirilanw ma minnu kunkolow ye konikɛ ye, o bɛ kɛ sababu ye ka finimugu dafalen sɔrɔ. Walasa ka ɲɔgɔn sanga ni kunnafoni caman ye, aw bɛ se ka an ka gafe ɲɛfɔ . counterbore vs spotface holes ..
| feature | counterSink | counterbore cɛ . |
| Ka labɛn | Conique . | Silindrika . |
| K'a nafa bɔ a la | Vis flathes, rivets . | Socket cap screws . |
| Surface Finish . | Flush walima sub-flush . | Flush dɔrɔn . |
Nin ye ɲɛ ye min b’a jira ko danfara minnu bɛ jatebɔlan ni counterbore cɛ:
countersink hole yɔrɔ kolomaw .
Jatebla janya
Jatebla janya ka kan ka bonya ka tɛmɛ a sirilan kun kan walasa a ka sigi ka ɲɛ. Ɛntɛrinɛti kalanbagaw bɛ hakɛ bɛnnen dɔn ka da a kan, a bɛ kɛ ni juru kunw ye ani fɛn minnu bɛ kɛ.
countersink angle
countersink angles bɛ danfara ka kɛɲɛ ni a sirilan suguya ye. Angle minnu bɛ sɔrɔ ɲɔgɔn fɛ olu ye 82° ye ANSI/Masariya sirilanw na ani 90° ye mɛtɛrɛ sirilanw na. A nafa ka bon ka a sirilan kunberew ni ɲɔgɔn cɛ ni jatebɔlan ye walasa a ka se ka kɛ cogo ɲuman na.
Piloti dingɛ janya
piloti dingɛ cɛmancɛ nafa ka bon kosɛbɛ walasa ka a jira ko a sirilan bɛ bɛn ka ɲɛ. A ka c’a la, a janya bɛ dɔn ni jurukisɛ bonya ye ani a ka jɛyali ye. Piloti dingɛ ka kan ka sɔgɔ tigitigi, bawo a bɛ fɛn bɛɛ lajɛlen ka baarakɛcogo n’a ka bɛnkan di a ma jamalajɛ kɔnɔ. Walasa ka kunnafoni wɛrɛw sɔrɔ dingɛ suguya wɛrɛw kan ɛntɛrinɛti kan, aw ye an ka gafe ɲɛ 10nan lajɛ . Dingɛ suguya wɛrɛw bɛ sɔrɔ ɛntɛrinɛti kan ..
countersink angles suguyaw .
Kɔrɔɲɔgɔnmaw bɛ danfara ka kɛɲɛ ni a kɛcogo ye ani a sirilan suguya. Ni aw ye a fan ɲuman sugandi, o bɛ a to fɛnw sirilanw bɛ sigi ni u ɲɛda ye, ka tiɲɛniw bali ani ka ɲɛnajɛko ɲɛ. Dugujukɔrɔla la, countersink angles standards ani u baaracogo bɛ sɔrɔ izini suguya caman kɔnɔ.
60° ka ɲɛsin deburring ma .
60° countersink angle bɛ kɛ ka caya deburring . A bɛ dakunw walima buruburuw bɔ dingɛw kɔnɔ minnu bɛ sɔgɔ, ka a to a ka kɛ finimugu ye min bɛ kɛ ka ɲɛ. O yɔrɔ in tɛ Kɛ ni a sirili ye cogoya la nka a nafa ka bon kosɛbɛ yɔrɔw labɛnni na baara wɛrɛw kama.
82° ka ɲɛsin Imperial Countersunk Screws ma (Amerika sariya) .
Ameriki jamana na, 82° angle ye sariya ye min bɛ kɛ ka mansamara countersunk screws . A bɛ kɛ ka caya iziniw kɔnɔ i n’a fɔ nɛgɛ baara ani jiri baara minnu na, juruw ka kan ka sigi yɔrɔ minnu na. O yɔrɔ bɛ se ka kɛ fɛn ye min bɛ se ka kɛ ka fɛnw siri, ka a siri cogo saniyalen na ani ka a ye cogo saniyalen na.
90° ka ɲɛsin metriki jatebɔlanw ma .
Walasa ka metriki sirilanw sɔrɔ , a bɛ kɛ 90° ye. O bɛ kɛ ka caya diɲɛ kɔnɔ fɛn dilanni na, wa a bɛ kɛ porozɛw kama minnu bɛ bɛnkan tigitigiw wajibiya, kɛrɛnkɛrɛnnenya la ɛntɛrinɛti ni mobili baarakɛcogo la. A bɛ kɛ kelen ye maraw ni iziniw kɔnɔ.
| Angle | baara kɛcogo | . |
| 60° . | Deburring . | Nɛgɛ yɔrɔw, u bɛ u labɛn ka u siri . |
| 82° . | Impériel countersunk vis (US) . | jiri baara, nɛgɛ baara . |
| 90° . | Metrique countersunk screws . | Elektroniki, Mobili . |
100° ka ɲɛsin BA ka juruw ma .
100 ° angle bɛ kɛ ka Angletɛri Association (BA) Vis . O kurukuruw bɛ sɔrɔ masin kɔrɔw ni fɛn tigitigiw la. Angle min ka bon, o bɛ dɛmɛ ka ɲɔgɔn sɔrɔ yɔrɔba la, ka a to a ka siri ka ɲɛ yɔrɔ nɔgɔlenw walima yɔrɔ fitininw na.
120° ka ɲɛsin nɛgɛberew ma .
120° jatebɔlanw dilannen don nɛgɛmugu rivetiw kama . O sirilanw bɛ kɛ tuma caman na jɔli ni aerospace la, yɔrɔ min na ɲɔgɔndan barikama, min bɛ mɛn, o ka kan ka kɛ. Angle min ka bon, o bɛ rivet dɛmɛ a ka jigin ka a bali ka nɛgɛ finmanw tiɲɛ. Walasa ka kunnafoni wɛrɛw sɔrɔ RIVETw n’u ɲininiw kan, aw ye an ka barokun lajɛ . rivets ..
Walasa ka kunnafoni caman sɔrɔ fɛn dilanni taabolo kan minnu bɛ tali kɛ dingɛ tigitigiw ni fɛn wɛrɛw dilanni na, aw bɛ se ka an ka gafe ɲɛ . CNC ka machining précision ..
Fasteners commune minnu bɛ kɛ ni countersink hole ye .
Kɔnɔnatumuw dingɛw dilannen don walasa ka baara kɛ ni fɛn kɛrɛnkɛrɛnnenw ye minnu bɛ kɛ ka fɛnw siri, ka u ɲɛda kɛ fɛn ye min bɛ kɛ ka ɲɛ, ka u ko. sirilan minnu bɛ kɛ ka caya , olu ye flatɛsiw ni rivetiw ye . Ka sirilan suguya bɛn ni jatebɔlan dingɛ hakɛ bɛnnenw ye, o ye fɛnba ye walasa ka se ka a yɛrɛ sɔrɔ ani ka fini saniyalen sɔrɔ.
Flathead screws : Nin kurukuruw bɛ ni koro ye min bɛ don dafalen na countersink holes kɔnɔ, o b’a to u bɛ se ka sigi ni flush walima sub-flush ye.
Rivets : A bɛ kɛ baara suguya caman na, rivets bɛ to ka fara ɲɔgɔn kan ni countersink holes ye walasa ka sirili banbali kɛ, kɛrɛnkɛrɛnnenya la aerospace ani elekitoronikiw la. Walasa ka kunnafoni wɛrɛw sɔrɔ RIVETw n’u ɲininiw kan, aw ye an ka barokun lajɛ . rivets ..
| Fastener type | common application | countersink angle . |
| Vis flathes . | jiri baara, nɛgɛ baara . | 82° (US), 90° (metriki) . |
| rivets . | Aerospace, Electronics | 120° (ka ɲɛsin nɛgɛdaga ma) . |
Vis flathes .
Flathead screws ye fɛn ye min bɛ kɛ ni fɛnw ye minnu bɛ kɛ ni fɛnw ye minnu bɛ kɛ ni fɛnw ye minnu bɛ kɛ ka fɛnw sɔgɔ walima ka u kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. Vis kunkolo cogoya fla bɛ don kosɛbɛ conical countersink hole kɔnɔ, ka protrusion si bɔ.
Nafa minnu bɛ sɔrɔ ka baara kɛ ni flatɛw ye minnu bɛ ni countersink holes
flathead screws ye, olu bɛ fini saniyalen ni nɔgɔlen di min bɛ sɛgɛn walima ka fɛnw bali. U ka ɲi kosɛbɛ yɔrɔw la minnu bɛ se ka ɲɔgɔn sɔrɔ kosɛbɛ i n’a fɔ masin yɔrɔw, kabini, ani ɛntɛrinɛti. Nin sirilan suguya in bɛ kɛ ka caya yɔrɔ min na ɲɛnajɛko ni lakana bɛ kɛ fɔlɔ ye.
Cogo min na ka finimugu flush sɔrɔ
walasa ka se ka fini flush sɔrɔ, a nafa ka bon kosɛbɛ ka screw head’s angle ni countersink hole’s angle bɛn. Misali la, aw bɛ baara kɛ ni 82° ye ka ɲɛsin mansamara sirilanw ma ani 90° ka kɛ metriki sirilanw ye. Piloti dingɛ sɔgɔli ka ɲɛ ani ka juguya ɲuman sigi sen kan, o fana bɛ a to a ka se ka a kɛ a bɛ sigi ka ɲɛ.
Fastener suguya wɛrɛw .
Rivets
rivets bɛ kɛ tuma caman na ni countersink hole ye iziniw kɔnɔ, yɔrɔ minnu na, u ka kan ka kɛ ni fɛn dɔ ye min bɛ se ka fɛnw siri. Aerospace kɔnɔ, rivets bɛ kɛ ka nɛgɛ sɛbɛnw lakana k’a sɔrɔ kunkolow ma bɔ kɛnɛ kan, o bɛ dɔ bɔ drag la. U fana ka di ɛntɛrinɛti ye, yɔrɔ minnu na yɔrɔw ka kan ka sigi ni casing ye.
sirilan minnu tɛ sɔgɔ,
olu sirilan suguya caman, i n’a fɔ quarter-turn locks ani knock-down sirilan wɛrɛw, olu fana bɛ bɛn ni countersink holes ye. Olu bɛ kɛ tuma caman na baarakɛcogo la minnu bɛ to ka ɲɔgɔn lajɛ ani ka u wuli, i n’a fɔ minɛnw walima minɛnw so.
rivets ni fɛn kɛrɛnkɛrɛnnen wɛrɛw bɛ nafa sɔrɔ ka kɛɲɛ ni fɛnɲɛnamafagalan ye min ka bon, i n’a fɔ 120°, kɛrɛnkɛrɛnnenya la nɛgɛdaga baarakɛcogo la, o bɛ kɛ sababu ye ka jɛɲɔgɔnya lakananen ni nɔgɔya sɔrɔ. Walasa ka kunnafoni wɛrɛw sɔrɔ nɛgɛ suguyaw kan ani u kɛcogo kan fɛn dilanni na, aw bɛ se ka an ka barokun dɔn . Sheet metal types aw bɛ se ka baara kɛ ni fɛn dilanni ye ..
Ni aw bɛ baara kɛ ni o sirilanw ni fɛnw ye minnu bɛ kɛ ka fɛnw sɔgɔ, u bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. Walasa ka fɛn dilanni taabolo tigitigiw sɔrɔ, aw bɛ se ka an ka . CNC precision machining services, minnu bɛ se ka yɔrɔw dilan cogo bɛnnen na ani cogo basigilen na ni countersink holes ani fɛn wɛrɛw ye.
Manufacturing countersink holes .
Manufacturing countersink holes bɛ ɲini ka ɲɛ ani baarakɛminɛn bɛnnenw walasa ka a jira ko fɛnw sirilanw bɛ sigi ka ɲɛ walima ka u bila duguma. O kɛcogo bɛ tali kɛ baarakɛminɛn ɲumanw sugandili la ani ka fɛɛrɛ ɲumanw tigɛ fɛn suguya kelen-kelen bɛɛ la, a kɛra nɛgɛ ye, a kɛra jiri ye, walima a kɛra plastiki ye. ka ɲɛsin fɛn dilanni ma min bɛ kɛ ni hakili ye kosɛbɛ , . CNC Precision Machining bɛ se ka kɛ sugandi ɲumanba ye.
Baarakɛminɛnw ni minɛnw ka ɲɛsin countersink ma .
Taabolo min bɛ kɛ senfɛ-senfɛ ka ɲɛsin fɛnɲɛnamafagalan dingɛw ma .
Aw bɛ piloti dingɛ da ni drill bitiki ye min ka dɔgɔn dɔɔni ka tɛmɛ a kuruw cɛmancɛ kan.
A’ ye jatebɔlan yɔrɔ ɲuman sugandi ka da aw ka juru suguya kan (misali la, 82° ka ɲɛsin Imperial, 90° ma metriki kama).
Aw bɛ jatebɔlan dɔ sugandi ni a ɲɛ ni a cɛmancɛ bɛnnen ye aw ka juru hakɛ la.
Aw bɛ juguman jɔli sigi aw ka drill kan walima ka baara kɛ ni dunuya jateminɛnan ye walasa ka a to a ka juguya ka taa a fɛ.
Aw bɛ jatebɔlan in sɔgɔ dɔɔni dɔɔni ani ka a kɛ ka a jɔ, ka tansiyɔn nɔgɔman da.
Aw bɛ jaabi lajɛ walasa ka a dɔn ko jurukisɛ sigilen bɛ a sanfɛ.
Walasa ka kunnafoni wɛrɛw sɔrɔ dingɛ suguya wɛrɛw n’u baarakɛcogo kan, aw ye an ka gafe lajɛ . Dingɛ suguya wɛrɛw bɛ sɔrɔ ɛntɛrinɛti kan ..
Ladilikanw ka ɲɛsin countersinking tigitigi ni basigilen ma .
Aw bɛ baara kɛ ni drill presse ye walasa ka a kunbɛncogo ɲuman ni a tiɲɛni kɛ.
Aw bɛ a daminɛ ni teliya ye dɔɔni dɔɔni ani ka caya dɔɔni dɔɔni walasa ka kumakanw bali.
Aw bɛ tigɛji dɔɔni kɛ a la ni aw bɛ nɛgɛw kɛlɛ.
Batch belebelebaw kama, aw bɛ baara kɛ ni countersink ye ni pilote ye walasa ka consistency mara.
Fɛɛrɛ minnu bɛ kɛ ka fɛn suguya caman kɛlɛ .
nɛgɛw (sɔgɔ, aluminiyɔmu, a ɲɔgɔnnaw) .
Aw bɛ HSS walima karɔti jatebɔlanw kɛ ka ɲɛ walasa ka a sɔrɔcogo ɲuman sɔrɔ.
Aw bɛ tigɛji kɛ walasa ka funteni dɔgɔya ani ka baarakɛminɛnw ɲɛnamaya ɲɛ.
Aw bɛ teliya ni balo ladilan ka da nɛgɛ gɛlɛya kan.
Walasa ka kunnafoni wɛrɛw sɔrɔ baara kɛli kan ni nɛgɛ suguya wɛrɛw ye, aw bɛ se ka an ka barokun sɔrɔ . Titanium vs. aluminiyɔmu bɛ dɛmɛ.
Plastikiw .
Aw bɛ baara kɛ ni fɛnɲɛnamafagalanw ye minnu bɛ teliya, minnu teliya ka bon walasa u kana plastiki wuli.
Aw bɛ tansiyɔn nɔgɔman ni chips jɛlenw kɛ a la tuma caman.
Aw bɛ a lajɛ ka baara kɛ ni Step drill bit ye walasa ka a kunbɛn ka ɲɛ plastiki finmanw na.
Yiri
Aw bɛ baara kɛ ni jiri-kɛrɛnkɛrɛnnen-minɛn ye ni a ɲɛ ye min ka jan (70° lamini na).
Aw bɛ a sɔgɔ ni teliya ye ni tansiyɔn nɔgɔman ye walasa a kana tila.
Ni aw bɛ jiri gɛlɛnw na, aw bɛ kɔn ka piloti dingɛ da a kan walasa a kana ɲɛji bɔ.
Nafaw ni dɛsɛw bɛ kɛ countersink holes .
Nafaw
Flush and areacture
countersink holes bɛ a to sirilanw i n’a fɔ flathead buruw bɛ sigi ka jigin walima duguma, ka kɛ sababu ye ka ɲɛda saniyalen, baarakɛcogo ɲuman dilan. O nafa ka bon kɛrɛnkɛrɛnnenya la baarakɛminɛnw na i n’a fɔ minɛnw ni ɛntɛrinɛti, yɔrɔ minnu na yecogo nafa ka bon.
sirilanw dogoli
ni countersink dingɛw ye, sirilanw bɛ se ka dogo nɔgɔya la, ka ɲɛnajɛko ɲɛ. Misali la, jirifeere la, juruw bɛ se ka datugu ni putɛri ye ani ka u nɔgɔ, o b’a to u tɛ ye.
Tiɲɛni walima joginni farati bɛ dɔgɔya
ni a lajɛ ni fɛnw sirilanw bɛ sigi, countersink holes bɛ tiɲɛni walima joginni farati dɔgɔya ka bɔ kurukuruw kunkolow la minnu bɛ bɔ kɛnɛ kan. O nafa ka bon kosɛbɛ masinw walima minɛnw na, yɔrɔ minnu na, juruw bɛ se ka finiw sɔgɔ walima ka joginw lase u ma.
doni tilacogo ɲɛnabɔli ani degunw dɔgɔyali
countersink dingɛw bɛ dɛmɛ ka doni min bɛ sirilan dɔ la, o bɛ se ka jɛnsɛn ka ɲɛ a sanfɛla la. O bɛ dɔ bɔ degun hakɛ la, ka faraw bali walima ka u dɛsɛ. O ni dingɛ tilennenw tɛ kelen ye, u ka teli ka degunw wuli ka bɔ u kun na, ka dɔ fara tiɲɛni hakɛ kan waati kɔnɔ.
| Hole suguya | doni tilali | degun hakɛ . |
| countersink hole . | Hali | Ka lajigin |
| Dingɛ tilennen . | Unven . | sanfɛ . |
Nafa minnu bɛ sɔrɔ .
Baarakɛminɛn kɛrɛnkɛrɛnnenw ni seko minnu bɛ ɲɔgɔn sɔsɔ, olu ɲinini
bɛ baarakɛminɛn kɛrɛnkɛrɛnnenw de wajibiya i n’a fɔ countersink drill bits ani deburring baarakɛminɛnw. Standard drills bɛɛ tɛ se ka countersink holes tigitigiw dilan. A ka c’a la, baarakɛlaw minnu bɛ se kosɛbɛ, olu de ka kan walasa ka a dɔn ni u bɛ se ka kɛ.
Fanga min bɛ dɔgɔya ni a bɛ tali kɛ dingɛ tilennenw na , o
bɛ dingɛw kɛlɛ, ka sɔrɔ ka ɲɛnajɛko ni lakana sabati, o bɛ dɔ bɔ dɔɔnin sirilan jɔcogo fanga la. O cogo la, a cogoya bɛ se ka kɛ fɛn ye min bɛ se ka ɲɔgɔn sɔrɔ ni dingɛ tilennenw ye, o bɛ na ni doni tali seko dɔgɔyali ye baara dɔw la.
Gɛlɛya minnu bɛ fɛn gɛlɛnw sɔrɔli la
i n’a fɔ nɛgɛ walima titaniyɔmu, olu bɛ se ka gɛlɛya don ka countersink dingɛ tigitigiw sɔrɔ. Baarakɛminɛn kɛrɛnkɛrɛnnenw, minnu ka ɲi kosɛbɛ, olu ka kan ka kɛ walasa ka fɛnw tiɲɛ, wa o kɛcogo bɛ se ka kɛ waati ta ye.
Fɛn dilanni musakaw ka caya
k’a sababu kɛ baarakɛminɛnw ye minnu bɛ se ka kɛ ka ɲɛ ani baara minnu bɛ se ka kɛ, olu bɛ kɛ sababu ye ka fɛn dilanni musakaw caya tuma caman na. O bɛ se ka kɛ fɛn ye min bɛ kɛ ka ɲɛsin fɛn dilanni ma, waati ni baarakɛnafolo gɛlɛyaw nafa ka bon yɔrɔ minnu na.
countersink dingɛw baarakɛcogo izini suguya caman na .
Kontesink dingɛw bɛ baara caman kɛ izini suguya caman kɔnɔ, u bɛ nafa sɔrɔ ɲɛnajɛko ni baarakɛcogo la. U b’a to sirilanw bɛ sigi ka ɲɛ, ka dɔ bɔ u samali la, ani ka yɔrɔ nɔgɔlenw di minnu bɛ a cogoya ni a kɛcogo bɛɛ ɲɛ.
Aerospace .
Flush surfaces ka ɲɛsin aerodynamique drag dɔgɔyali ma
aerospace kɔnɔ, surfaces smoothes nafa ka bon kosɛbɛ walasa ka draging dɔgɔya. Kɔnɔnatumuw dingɛw b’a to fɛnw sirilanw bɛ sigi ji la, ka ɲagami dɔgɔya ani ka sɛnɛfɛnw sɛnɛcogo ɲɛ.
Degun dɔgɔyali yɔrɔw la minnu bɛ degunba lase mɔgɔw
ma, olu bɛ degunw tila ɲɔgɔn na ka kɛɲɛ ni degunba yɔrɔw ye, ka fɛnw sɛgɛncogo dɔgɔya ani ka lakana sabati awiyɔnw dilanni na.
Walasa ka kunnafoni wɛrɛw sɔrɔ aerospace dilanni kan, aw ye an ka gafe lajɛ . Aerospace yɔrɔw ni a yɔrɔw dilanni ..
Mobili .
Ka farikolo pannew nɔrɔ walasa ka fini ɲuman sɔrɔ
mobili baara la, countersink holes bɛ kɛ ka farikolo pannew siri ka ɲɛ k’a sɔrɔ u ma mobili kɛnɛma fini tiɲɛ. O bɛ kɛ sababu ye ka ɲɛnajɛko ni aerodinamiki baarakɛcogo bɛɛ sabati.
Kɔnɔna lajɛ k’a sɔrɔ a ma dilan ni dilan ye
mobili kɔnɔ, countersunk sirilanw bɛ kɛ ka yɔrɔw lajɛ ka sɔrɔ ka dilancogo nɔgɔlen, min tɛ tigɛ. A bɛ sira di yɔrɔ nɔgɔlenw ma yɔrɔw la minnu bɛ maga mɔgɔw la tuma caman.
Aw ye kunnafoni wɛrɛw sɔrɔ mobili dilanni kan an ka barokun kɔnɔ . Mobili yɔrɔw ani a yɔrɔw dilanni ..
fɛn dilanni ni a lajɛ .
Aesthetics enhanced in consumer products
countersink holes bɛ kɛ ka caya fɛnw na minnu bɛ kɛ ka fɛnw feere, walasa ka fɛnw sirilanw dogo, ka a to a ka kɛ cogo la min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ. O nafa ka bon kosɛbɛ fɛnw na minnu ka bon kosɛbɛ, yɔrɔ minnu na ɲɛnajɛko jɔyɔrɔ ka bon kosɛbɛ.
Yɔrɔ lamagannenw baara nɔgɔya
masinw na, countersink holes bɛ sirili kunw bali ka yɔrɔw lamaga minnu bɛ lamaga. O bɛ lakana sabati ani ka minɛnw si janya ni u bɛ u yɛrɛ tanga masinw ka sɛgɛn ma.
Walasa ka fɛn dilanni fɛɛrɛ tigitigiw sɔrɔ, aw bɛ an ka . CNC Precision Machining Services.
Elektroniki .
K’a to kɛnɛma yɔrɔ nɔgɔlenw ka sɔrɔ minɛnw kɔnɔ
i n’a fɔ telefɔni seleke naani ani ɔridinatɛriw bɛ u jigi da fɛnw kan minnu bɛ kɛ ni fɛnw ye minnu bɛ kɛ ka fɛnw siri, walasa ka a jira ko fɛnw sirilanw bɛ jɛngɛ ni kɛnɛma yɔrɔ ye, o bɛ kɛ sababu ye ka dilancogo ɲuman sɔrɔ ani ka ergonomi kɛcogo ɲɛ.
Fɛn minnu bɛ kɛ PCBw kan, olu
bɛ sɔrɔ kafoba ka jatebɔsɛbɛnw kɔnɔ (PCB), jatebɔlanw bɛ kɛ ka yɔrɔw lakana k’a sɔrɔ u ma layini wɛrɛw tiɲɛ. O bɛ dɛmɛ don ka ɛntɛrinɛti minɛnw ka ɲɛnamaya janya ani ka dannaya sɔrɔ.
Sojɔ
Decking and drywall installation for flush finish ani lakana
jɔli la, countersink holes nafa ka bon ka flush finiw dilan decking ani drywall kɔnɔ. O tɛ dan a ɲɛda cogoya bonya ma dɔrɔn, nka a bɛ faratiw fana bɔ yen minnu bɛ se ka kɛ sababu ye ka sigida lakana.
mebɛriw dilanni .
Flush joints (flush joints) dilan ani ka fɛnw sirilanw datugu
minnu bɛ kɛ ka fɛnw dilan, o bɛ kɛ sababu ye ka mebɛri dilannikɛlaw kɛ ka jolisira nɔgɔlenw dilan, ka u ko ka sɔrɔ ka juruw dogo. O bɛ na ni ɲɛnajɛ ye min saniyalen don, min bɛ kɛ ka ɲɛ, kɛrɛnkɛrɛnnenya la, minɛnw na minnu ka bon kosɛbɛ.
Fɛn min bɛ fɛn dilannenw
dogo, n’o bɛ fɛnw siri ni fɛnw ye minnu bɛ kɛ ni fɛnw ye minnu bɛ kɛ ka fɛnw siri, o bɛ fɛnw ɲɛnajɛcogo ɲɛ, o bɛ kɛ sababu ye ka finiko ɲɛnabɔ min tɛ fɛn tiɲɛ, min bɛ bololabaara jira.
Kɔgɔjida la
Dɔgɔyali min bɛ kɛ ka jɛgɛw sama ani ka u mara minnu
bɛ i n’a fɔ aerospace, kɔgɔjida la baarakɛlaw bɛ baara kɛ ni countersink hole ye walasa ka drag dɔgɔya. Ni aw ye a lajɛ ko fɛnw sirilanw bɛ sigi kurunw kan, kurunw ni kurunw bɛ se ka taa ɲɛ ji fɛ ka ɲɛ.
Ni aw ye fɛnw sɔgɔli bali ni fɛnw
sirilanw dogoli ye kɔgɔjida laminiw na, o bɛ dɔ bɔ sɔgɔli farati la, ka kurun si janya ani ka baara kɛcogo ɲuman sabati cogoya gɛlɛnw na.
| industriw ka | nafaw bɛ sɔrɔ countersink holes . |
| Aerospace . | A bɛ dɔgɔya drag, degunw dɔgɔyali . |
| Mobili . | Finish smooth, assemblée sans couture . |
| fɛn dilanni . | Aesthetics (Aesthetiques) min bɛ bonya, baara kɛcogo ɲuman . |
| Elektroniki . | Surfaces smooths, flush component montage . |
| Sojɔ | Flush fini, lakana, sirilanw dogolenw . |
| Minɛw | Flush joints, concealed sirilanw, aesthetics . |
| Marine . | A bɛ dɔ bɔ drag , controsion de corrosion . |
I n’a fɔ aw b’a ye cogo min na, countersink holes ye fɛnba ye walasa ka ɲɛtaa sɔrɔ izini caman kɔnɔ. U bɛ nafa sɔrɔ baarakɛcogo la i n’a fɔ baarakɛcogo ɲuman ani degunw dɔgɔyali, ka sɔrɔ ka nafa cɛɲiw fana di minnu bɛ fɛnw bɛɛ lajɛlen cogoya n’u cogoya kɔrɔta.
countersink hole size charts for common fasteners .
Ni aw bɛ baara kɛ ni countersink holes ye, a nafa ka bon ka a hakɛ bɛnnen sugandi ka da a sirilan kan aw bɛ baara kɛ ni min ye. ANSI ni ISO fila bɛɛ bɛ hakɛ jateminɛlenw di minnu bɛ dɛmɛ ka bɛn ani ka finiw falen ka ɲɛ. Nin ye baara kɛcogo ye ni nin jatebɔ ninnu ye walasa ka fɛnw sirilanw bɛn ɲɔgɔn ma ni jatebɔlanw hakɛ bɛnnenw ye.
ANSI taille charts ka socket flat kunkolo screws .
ANSI (Amerika jamana sariyasunba) bɛ laadilikan kɛrɛnkɛrɛnnenw di countersink hole dimensions ma Imperial Fasteners . Olu bɛ kɛ ka caya Ameriki walasa ka kunkolokisɛw sɔrɔ minnu bɛ kɛ ni kunsigi ye, ka a lajɛ ni fɛnw sirilanw bɛ sigi ni u sanfɛla ye.
| Fastener size (thread) | pilote hole diamètre (close fit) | pilote hole diamètre (normal fit) | pilote hole diamètre (loose fit) | countersink | diameter countersink angle |
| #0 . | 1/15 . | 6/79 . | 3/32 . | 5/32 . | 82° . |
| #1 . | 3/37 . | 4/45 . | 8/77 . | 3/16 . | 82° . |
| #2 . | 3/32 . | 7/69 . | 7/62 . | 7/32 . | 82° . |
| #3 . | 5/47 . | 8/69 . | 9/70 . | 1/4 . | 82° . |
| #4 . | 3/25 . | 9/70 . | 14/97. | 9/32 . | 82° . |
| #5 . | 9/64 . | 5/32 . | 11/64 . | 5/16 . | 82° . |
| #6 . | 2/13 . | 10/59 . | 5/27 . | 11/32 . | 82° . |
| #8 . | 9/50 . | 10/51 . | 13/61 . | 3/8. | 82° . |
| #10 . | 15/73 . | 21/95 . | 5/21 . | 7/16 . | 82° . |
Tablo 1: ANSI taille chart pour socket flat kunkolo sirilanw
| sirilan hakɛ | jateminɛlan | janya jatebɔlan . |
| 1/4 . | 9/16 . | 82° . |
| 5/16 . | 5/16 . | 82° . |
| 3/8. | 5/16 . | 82° . |
| 7/16 . | 29/32 . | 82° . |
| 1/2. | 1 | 82° . |
| 5/8. | 5/4 . | 82° . |
| 3/4 . | 3/2. | 82° . |
| 7/8. | 7/4 . | 82° . |
| 1 | 2 | 82° . |
| 9/8. | 5/4 . | 82° . |
| 5/4 . | 3/2. | 82° . |
Tablo 2 : Jatebεli hakɛ ka kɛɲɛ ni juru hakɛ ye (ANSI) .
ISO hakɛ jatebɔsɛbɛnw ka ɲɛsin jiri hakɛ danfaralenw ma .
Walasa ka metric fasteners , ISO (International Organization for Standardization) bɛ countersink hakɛw ɲɛfɔ. O sariyaw bɛ baara kɛ kosɛbɛ diɲɛ kɔnɔ fɛn dilanni na, ka bɛnkanw sɔrɔ fɛnw sirilanw ni ɲɔgɔn cɛ jamana wɛrɛw kɔnɔ.
| Fila hakɛ (metriki) | piloti dingɛ diamètre (close fit H12) | Pilote hole diamètre (normal fit H13) | Pilote hole diamètre (loose fit H14) | Countersink | diameter countersink angle |
| M3 ye. | 3,2 mm . | 3,4 mm . | 3,6 mm . | 6,94 mm . | 90° . |
| M3.5. | 3,7 mm . | 3,9 mm . | 4,2 mm . | 8,96 mm . | 90° . |
| M4 ye . | 4,3 mm . | 4,5 mm . | 4,8 mm . | 9,18 mm . | 90° . |
| M5 ye . | 5,3 mm . | 5,5 mm . | 5,8 mm . | 11,47 mm . | 90° . |
| M6 ye . | 6,4 mm . | 6,6 mm . | 7,0 mm . | 13,71 mm . | 90° . |
| M8 ye. | 8,4 mm . | 9,0 mm . | 10,0 mm . | 18,25 mm . | 90° . |
| M10 ye . | 10,5 mm . | 11,0 mm . | 12,0 mm . | 22,73 mm . | 90° . |
| M12 ye . | 13,0 mm . | 13,5 mm . | 14,5 mm . | 27,21 mm . | 90° . |
| M16 ye . | 17,0 mm . | 17,5 mm . | 18,5 mm . | 33,99 mm . | 90° . |
Tablo 3 : ISO hakɛ jatebɔsɛbɛn min bɛ kɛ ka ɲɛsin mɛtɛrɛw hakɛ ma .
Aw bɛ se ka baara kɛ ni hakɛ jatebɔsɛbɛnw ye cogo min na walasa ka u sirilanw bɛn ɲɔgɔn ma ani ka a lajɛ ni u bɛ bɛn ɲɔgɔn ma cogo bɛnnen na .
Baara kɛli ni nin hakɛ jatebɔsɛbɛnw ye, o ka nɔgɔn. Fɔlɔ, i bɛ baara kɛ ni fɛn min ye, o hakɛ dɔn (misali la, #6 walima M4). O kɔ, aw bɛ sɛbɛn ɲɛ lajɛ walasa ka piloti dingɛ cɛmancɛ ɲuman sɔrɔ, ka jatebɔlan janya, ani ka a kɛ. Aw bɛ aw jija ka jurukisɛ kunkolo hakɛ bɛn ni jatebɔlan cɛmancɛ ye walasa ka se ka finimugu jɛlen sɔrɔ.
Nin ye taabolo ye min bɛ kɛ senfɛ-senfɛ:
Aw bɛ Fastener hakɛ dɔn : Aw bɛ a dɔn ni aw bɛ baara kɛ ni mansamara walima mɛtɛrɛ sirilan ye.
Aw bɛ piloti dingɛ hakɛ lajɛ : Aw bɛ baara kɛ ni jatebɔsɛbɛn ye walasa ka piloti dingɛ cɛmancɛ ɲuman sɔrɔ sirilan na.
Match countersink diamètre : Aw bɛ a lajɛ ni jatebɔlan cɛmancɛ ka bon ka tɛmɛ a sirilan kun kan.
Baara kɛ ni angle ɲuman ye : Aw bɛ a lajɛ ni a bɛ bɛn a sirilan hakɛ ma (82° ANSI ta la, 90° ISO ta la).
A bɛ countersink dingɛw dilan ni CAD porogaramu ye .
Ni countersink dingɛw dilanni bɛ kɛ ɛntɛrinɛti porozɛw kɔnɔ, CAD porogaramuw jɔyɔrɔ ka bon kosɛbɛ walasa ka sariyaw tiɲɛ ani ka tugu sariyaw kɔ. CAD porogaramu caman minnu bɛ fɔ kosɛbɛ, olu bɛ baarakɛminɛnw di minnu bɛ don a kɔnɔ minnu bɛ countersink hole dilancogo nɔgɔya, k’a lajɛ ko injiniyɛriw bɛ se ka misali tigitigiw dilan ka ɲɛ.
Baarakɛcogo min bɛ don a kɔnɔ walasa ka jatebɔw dilan CAD porogaramuw kɔnɔ .
Bi CAD porogaramuw, i n’a fɔ SolidWorks , AutoCAD , ani Fusion 360 , olu bɛ baarakɛminɛnw kɔnɔ minnu bɛ don fɛnw na minnu bɛ kɛ ka fɛnw dilan. O baarakɛminɛnw b’a to ɛntɛrinɛti injiniyɛriw bɛ se ka teliya ka fɛn dilannenw fara dilanw kan k’a sɔrɔ u ma jatebɔ kɛ ni bolo ye. Misali la, solidworks kɔnɔ, i bɛ se ka baara kɛ ni Hole Wizard ye walasa ka jatebɔlan janya, a kɛrɛ ani a juguya jira. Nin baarakɛminɛn in bɛ dingɛ ladilan a yɛrɛma ka da a sirilan suguya sugandilen kan, a kɛra ANSI walima ISO sariyaw ye.
| Software | Key feature for countersinks . |
| Solidworks . | Hole Wizard ka ɲɛsin dilancogo teliya ma . |
| AutoCAD . | 3D modeli ni ladamu paramɛtiriw . |
| Fusion 360 . | Fɛn dilanni baarakɛminɛnw jɛlen . |
Nafa min bɛ mɔgɔ la ka tugu ANSI ni ISO sariyaw la .
A nafa ka bon ka countersink dingɛw dilan minnu bɛ ANSI walima ISO sariyaw labato. O sariyaw bɛ a fan ni a cɛmancɛ ɲuman de jira ka ɲɛsin fɛnw sirilanw ma maraw kɔnɔ minnu tɛ kelen ye. Misali la, ANSI bɛ to ka baara kɛ ni 82° ye imperial fasteners la, ka sɔrɔ ISO bɛ laadi 90° angle metric screws kama. Ni baara kɛra ni CAD baarakɛminɛnw ye, dilanbagaw bɛ se k’a lajɛ ko ɲɔgɔndan hakɛw bɛ bɛn fɛnw sirilanw ma, ka u yɛrɛ tanga ɲɔgɔnjɛ koɲɛw ma fɛn dilanni senfɛ.
| standard . | Angle de countersink |
| ANSI . | 82° . |
| ISO . | 90° . |
Ladilikanw minnu bɛ se ka kɛ ka fɛnw ɲɛfɔcogo ɲuman ɲɛfɔ ani ka u wele .
Ni aw bɛ countersink dingɛw dilan, a nafa ka bon ka fɛnw ɲɛfɔ ka jɛya ja kan. CAD porogaramu b’a to i bɛ se ka jatebɔlan janya, a kɛrɛ ani a juguya jira Design Callouts kɔnɔ . O fɛnw ka kan ka sɛbɛn ni taamasiyɛn bɛnnenw ye, i n’a fɔ 'v' minnu bɛ kɛ ka fɛnw jatebɔ. Aw ye aw jija ka hakɛ saba bɛɛ don a kɔnɔ (a cɛmancɛ, angle ani pilote hole) ni jaw bɛ dilan. O b’a to kunnafoni bɛɛ bɛ dilanbaga bolo minnu ka kan ka kɛ walasa ka jatebɔlan dingɛ sɔgɔ ka ɲɛ.
Nin ye misali ye min bɛ wele ko
Ø10.0 ↧ 1,5 - 82° .
Nin welekan in bɛ 10mm cɛmancɛ dingɛ dɔ jira min kɔnɔna ka dun, 82° countersink.
GD&T taamasiyɛnw baara : Aw ye GD&T (Geometric Dimension ani Tolerancing) taamasiyɛnw baaracogo ɲuman lajɛ walasa ka jatebɔlanw ka baarakɛcogo wele.
Aw bɛ muɲuli kunnafoniw don a kɔnɔ : ni a mago bɛ a la, aw bɛ tolerance fila walima fan kelen walima fan kelen muɲu walasa ka jatebɔ kɛ fɛn dilanni na fɛn dilanni na.
Kuncɛli
Kɔnɔnatumuw ka dingɛw nafa ka bon ɛntɛrinɛti ni u dilanni na walasa ka finimuguw sɔrɔ minnu bɛ kɛ ni ji ye ani ka degunw dɔgɔya. Dilancogo ɲuman, ka tugu ANSI walima ISO sariyaw la, o bɛ a to fɛnw sirilanw ka bɛn kosɛbɛ. Baara kɛli ni CAD porogaramuw ye, o bɛ dilancogo nɔgɔya, k’a sɔrɔ baarakɛlaw ka fɛn dilanni bɛ garanti di tiɲɛ ma. Walasa ka ɲɛtaa ɲuman sɔrɔ, aw bɛ to ka baara kɛ ni fɛn dilannikɛlaw ye minnu bɛ se kosɛbɛ, minnu bɛ countersinking ka gɛlɛyaw faamuya.
