Iji triangular ịghasa eriri eriri triangular, nha nha ụdị dayameta eri na pitch ọcha niile ibu ọkọlọtọ a na-akpọ ọkọlọtọ threads, ndidi na-ọkọlọtọ eri na eri akara ka a kwadoro, na akara nọmba na ntụziaka nke eriri, ma ọ bụrụ na ọ bụghị otú e kwuru, otu d. . Ọ bụrụ na ị chọrọ ime ka esịtidem na mpụta threaded ịghasa-ọnụ na-etolite eri n'ụzọ ziri ezi, threaded ịghasa, n'ime na n'èzí diameters, spinning, eri na pitch ga-agbanwe agbanwe.
eriri triangular skru bụ nke nwere ihe ndị a:
1, ezé, site na eri na axis nke profaịlụ, eri profaịlụ na-akpọ profaịlụ. Akụkụ n'etiti ezé abụọ dị n'akụkụ akụkụ a maara dị ka akụkụ ụdị eri. Nzube izugbe ịghasa eri na-ejikarị eze ụdị triangle, nha nha ụdị akụkụ nke 60 Celsius.
2, dayameta, dayameta isi dayameta nke eri, ụzọ ụzọ, ụzọ, bụ ọnụ dayameta maka threaded, nnọchiteanya nke nominal dayameta bụ dayameta nke eri size. Dayameta aha aha bụ dayameta nke eri ahụ.
3, ntụgharị ntụgharị, n'akụkụ axis direction, tụgharịa skru na elekere aka nri ma ọ bụ eriri aka ekpe, eri na-atụgharị na elekere n'akụkụ aka ekpe nke a na-akpọ eri aka ekpe.
Nọmba
4, ahịrị, na-etolite spirals nke eri a na-akpọ akara nọmba. Kewaa n'ime otu na multi eri, eri na a perpendicular na anyụike nke cross ngalaba na- uniformly ekesa.
5, pitch, abụọ n'akụkụ ezé na dayameta kwekọrọ na anya ebe axis na-akpọ pitch. N'otu Helix ahụ, ezé abụọ dị n'akụkụ na dayameta kwekọrọ na ebe dị anya na axis a na-akpọ pitch.
Oge nzipu: Mee-23-2017