Akara na akara nke eri
8 Iji kwupụta ọtụtụ ihe dị na eri ahụ nke ọma, iji mee ka nhazi ya dị mfe, a ghaghị ime nkọwa dị mkpa n'ụdị nhazi nke eriri ahụ, na isi nke nkọwa ahụ bụ akara zuru oke nke eriri, maka eriri ike gwụrụ dị iche iche. Iwu akara ya na akara ya dị iche, ebe a na-ewebata ọtụtụ usoro akara na akara akara.
② Koodu mpaghara ndidiIhe mpaghara ndidi mejupụtara nọmba klaasị ndidi na koodu ngbanwe bụ isi.80 Ọ na-egosi nha nke njehie akụkụ a na-anabata n'oge a na-emepụta ya. A na-eji koodu nnabata nke g thread kọwaa izi ezi machining. nke eri, ọnụọgụgụ na-egosi ọkwa ndidi, leta ahụ na-egosi koodu ngbanwe, obere mkpụrụedemede maka eriri mpụta, na mkpụrụedemede ukwu maka eriri ime.Group n'ime.The nkịtị eri mejupụtara abụọ tolerances nke etiti dayameta na elu dayameta
Dị ka mmepụta uka nke eriri eriri a nụchara anụcha, mpaghara nnabata a na-atụ aro bụ: 6H (eriri dị n'ime),6g (eriri mpụga);Mpaghara nnabata nke a na-ahọrọ maka ojiji n'ozuzu bụ: 5H, 6H, 7H, 4h, 6e, 6f, 6g, 6h;Mpaghara nnabata eri dị n'ime na nke mpụga nwere ike ịbụ ngwakọta ọ bụla, ngwakọta kachasị mma bụ: H/g, H/h ma ọ bụ G/H.
Usoro nrịbama akọwapụtara 8① Oghere ọnụ ala abụghị nnukwu dayameta nke eriri ọkpọkọ, kama ọ na-ezo aka na dayameta dị n'ime nke ọkpọkọ ahụ; 80② na sentimita, mana edela unit ahụ; 8③ Maka eriri ọkpọkọ na-enweghị eriri ejiri akara njirimara. G, enwere ọkwa nnabata dayameta abụọ, nke A na B na-anọchi anya ya (a na-ekewa eriri mpụga n'ime A na B, a naghị akara eriri dị n'ime), na eriri ọkpọkọ ndị ọzọ anaghị ekewa n'ime ọkwa nnabata etiti dayameta;④ a naghị akara ntụzịaka nke eriri aka nri;8⑤ eri aka ekpe gbakwunyere koodu ntụgharị “LH”.
Na njikọ ọkpọkọ nke ọkpọkọ mmiri, ọkpọkọ mmanụ na ọkpọkọ gas, e nwere eriri ọkpọkọ na-abụghị nke a na-emechi emechi na eriri ọkpọkọ na eriri ọkpọkọ nke ejiri eriri.8 Ekwesịrị ka eriri eriri elu nke na-abụghị eriri kpuchiri elu nwere ọkwa nnabata.80 Rịba ama: Usoro nha abụghị dayameta dị n'èzí nke ọkpọkọ ahụ, ọ bụghịkwa nnukwu dayameta nke eriri ahụ, kama ọ na-ezo aka na uru a na-ahụ anya nke ọma. eriri ọkpọkọ maka dayameta nke ọkpọkọ na sentimita.
Ụdị ọ bụla nke eriri eriri ọkpọkọ, a na-edepụta akara mgbe niile na ahịrị ndị na-eduga, a na-eduga akara na-eduga site na nnukwu dayameta ma ọ bụ etiti symmetrical. The marking of its thread pair is: internal thread mark/external thread mark 88 RC-cone internal eri, RP-cylindrical esịtidem eri, 80R1 na R2 – taper mpụga eri
Oge nzipu: Sep-18-2023