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Axonometric ntule technical drafting

Mgbe teknuzu Eserese, ọnụ na n'ịkpọ ihe ndị na ihe na orthogonal projections na-chọrọ nwere a visual image. N'ihi nke a, na usoro nke iwu axonometric.

Ọ mejupụtara ndị na-esonụ: isiokwu ọnụ na-ahazi usoro (apụta perpendicular anyu X, Y, Z), na nke a na-ejikọta na ohere na atumatu na a ụgbọelu yiri ndị axonometric ntule (ma ọ bụ image ụgbọelu). ihe ntule a ụgbọelu na-akpọ axonometry. Ọ na-egosiputa na-ahazi anyu, a na-akpọ axonometric anyu. Ọ ga-iburu n'uche na ntụziaka nke ntule a ga-họọrọ dị otú ahụ n'ụzọ na ọ dịghị yitewere na ihe ọ bụla nke ahazi anyu.

Axonometric ntule perpendicular ntule na-akpọ akụkụ anọ ma ọ bụ orthogonal, na a na-abụghị perpendicular - oblique.

A, isiokwu na-positioned nke mere na n'elu nke sere ị pụrụ ịhụ atọ n'akụkụ nke isiokwu: na ala, top, n'ihu, ekpe ma ọ bụ aka nri. Ele ịbịaru bụ inye kasị zuru ezu na foto nke isiokwu, ya kasị ukwuu na constructive n'ụzọ. Ya isi uru - nọchiri ihu.

All axonometric ntule nwere ike nkewa dị ka ndị a:

1. Isometric. Na nke a niile atọ anyu nwere otu uche, na niile nha na ntụziaka nke atọ anyu nwere otu Mbelata.

2. dimetric. Akara abụọ ndị a projections nwere otu mkpọda, na nke atọ - nke ọzọ. Ntem, mbụ na nke abụọ anyu-size Mbelata ga-yiri, na n'ihi na atọ - ma ọ bụghị.

3. Trimetric. All atọ anyu na nke a nwere dị iche iche mkpọda na dị iche iche size Mbelata ke niile atọ anyu.

Inwe e sere ihe dị iche iche n'elu na-ahọpụta a dị iche iche ntụziaka nke ụzarị, ị nwere ike nweta a dịgasị iche iche nke axonometric ntule nke otu ihe.

The kasị na-eji na-ewu nke Drawings akụkụ anọ isometric ntule, nke na size Mbelata ruru bụ otu ihe ahụ niile iji akara, na akụkụ n'etiti ahazi anyu-n'ọnọdụ echiche bụ 120 degrees. Ọ na-emepụta na a yiri ejiji.

Fọrọ nke nta onye ọ bụla mere na-amụ engineering ndịna na ịbịaru, ọ dị mkpa na-ebu na-ewu nke n'ọnọdụ ele. Na omume, a dum nhọrọ nke ihe osise ndị a bụ nnọọ nta mgbagwoju na obere chọrọ doo anya. GOST 2.317-69 atụ aro axonometric ntule, nke ka inye ezi nghọta nke image, si otú a mma Nchikota distortion ọnụọgụ na mfe mwube. A na-agụnye ise ụdị: atọ oblique (n'ihu, kwụ isometric, n'ihu Dimetra) na abụọ akụkụ anọ (Dimetra na isometrics). N'ezie, ha nwere ike dochie a ntule ịbịaru, na naanị ike gbakwunyere. Building n'ọnọdụ kama cumbersome, ọ na-eji mgbe ịbịaru adịghị enye nkọwa zuru ezu banyere ndị udi nke imaged akụkụ ma ọ bụ niile nke isiokwu.

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