Ibikoresho bya Helical

Kugeza ubu, uburyo butandukanye bwo kubara bwa helical worm drive bushobora gushyirwa mu byiciro bine:

1. Byakozwe hakurikijwe ibikoresho bya helikopta

Uburyo busanzwe bwo gukoresha ibikoresho n'imisemburo ni uburyo busanzwe, bukaba ari uburyo bugezweho kandi bukoreshwa cyane. Ariko, imisemburo ikorwa hakurikijwe uburyo busanzwe bwo gukoresha:

Ubwa mbere, modulus isanzwe irareba, ariko modulus y'umugongo w'inzoka ntiyitabwaho; Yatakaje imiterere ya modulus isanzwe, kandi yabaye igikoresho cy'umugongo gifite inguni ya 90 ° aho kuba inzoka.

Icya kabiri, ntibishoboka gutunganya umugozi usanzwe wa modular kuri lathe. Kubera ko nta gikoresho cyo guhinduranya kiri kuri lathe ushobora guhitamo. Iyo gikoresho cyo guhindura kitari cyo, biroroshye guteza ibibazo. Muri icyo gihe, biragoye cyane kubona gikoresho ebyiri za helical zifite inguni ya 90 °. Hari abantu bashobora kuvuga ko lathe ya CNC ishobora gukoreshwa, ibyo bikaba ari ikindi kintu. Ariko integer ni nziza kuruta decimal.

2. Gukwirakwiza ibikoresho bya helical byitwa orthogonal hamwe na modulus isanzwe ifata amenyo

Ibyuma bya Helical bitunganywa hakoreshejwe uburyo bwo gukora ibikoresho bidafite ireme hakurikijwe amakuru ajyanye n'uburyo bw'imisemburo. Ubu ni bwo buryo bworoshye kandi busanzwe bwo kubara. Mu myaka ya 1960, uruganda rwacu rwakoreshaga ubu buryo ku bikoresho bya gisirikare. Ariko, ibyuma bibiri by'imisemburo n'ibyuma bidafite ireme bifite ikiguzi kinini cyo gukora.

3. Uburyo bwo gushushanya uburyo bwo kugumana modulus isanzwe y'umuyoboro no guhitamo inguni ifite ishusho y'amenyo

Ikosa ry'ubu buryo bwo gushushanya riri mu gusobanukirwa kudahagije inyigisho yo gushushanya. Bibeshya ko mu bitekerezo by'umuntu, inguni ifite ishusho y'amenyo y'ibikoresho byose n'inzoka ari 20 °. Hatitawe ku nguni y'umuvuduko w'amenyo n'inguni isanzwe y'umuvuduko, bigaragara ko 20 ° zose ari zimwe kandi zishobora gushyirwaho inguni. Ni nko gufata inguni ifite ishusho y'amenyo y'inzoka isanzwe igororotse nk'inguni isanzwe y'umuvuduko. Iki ni igitekerezo gisanzwe kandi giteye urujijo cyane. Kwangirika kw'icyuma gikoze mu cyuma gitwara amenyo cy'inzoka mu cyuma gikoresha icyuma cya Changsha Machine Tool Plant cyavuzwe haruguru ni urugero rusanzwe rw'ubusembwa bw'ibicuruzwa buterwa n'uburyo bwo gushushanya.

4. Uburyo bwo gushushanya igice cy'ihame ry'uburinganire bw'amategeko

Igice gisanzwe cy'ibanze kingana n'igice gisanzwe cy'ibanze Mn y'icupa × π × cos α N ingana n'igice gisanzwe cy'ibanze Mn1 y'inyo × π × cos α n1

Mu myaka ya 1970, nanditse inkuru ivuga ngo “gushushanya, gutunganya no gupima ibikoresho byo mu bwoko bwa worm gear pair”, maze ntanga iyi algorithm, irangizwa no gusobanura muri make amasomo yo gutunganya ibikoresho byo mu bwoko bwa helical hamwe n’ibikoresho bidasanzwe byo gucukura ibikoresho hamwe n’imashini zikoresha icyuma mu bikoresho bya gisirikare.

(1) Uburyo bw'ingenzi bwo kubara bw'uburyo bwo gushushanya bushingiye ku ihame ry'ibice by'ibanze bingana

Ifishi yo kubara ya moduli y'ibipimo bya meshing bya worm na helical gear
(1) mn1 = mx1cos γ 1 (Mn1 ni inyo modulus isanzwe)

(2) cos α n1 = mn × cos α n / mn1 (α N1 ni inyo inguni isanzwe yumuvuduko)

(3) sin β 2j=tan γ 1(β 2J ni inguni ya helix yo gutunganya ibikoresho bya helical)

(4) Mn = mx1 (Mn ni modulus isanzwe y'icyuma gifata ibikoresho bya helical, MX1 ni modulus y'inyuma y'inyo)

(2) Ibiranga formula

Ubu buryo bwo gushushanya ni ubw’ingenzi mu buryo bw’imitekerereze kandi bworoshye mu kubara. Icyiza gikomeye ni uko ibipimo bitanu bikurikira bishobora kuzuza ibisabwa bisanzwe. Noneho ndabibagezaho inshuti z’urubuga kugira ngo tubisangize.

a. Ihame rijyanye n'ibisanzwe. Yakozwe hakurikijwe ihame ry'igice cy'ibanze kingana cy'uburyo bwo kohereza ibikoresho bizunguruka;

b. Worm ikomeza gukoresha modulus isanzwe kandi ishobora gukoreshwa mu mashini ikoresheje lathe;

c. Ifuru yo gutunganya ibikoresho bya helical ni ifuru y'ibikoresho ifite module isanzwe, yujuje ibisabwa ku gikoresho;

d. Mu gihe cyo gukora imashini, inguni y'icyuma gifata ikirere igera ku rugero rusanzwe (itakingana n'inguni izamuka y'inyo), iboneka hakurikijwe ihame rya geometrike rya involute;

e. Inguni ifite ishusho y'amenyo y'igikoresho cyo gucura inzoka igera ku gipimo cy'iryinyo. Inguni ifite ishusho y'amenyo y'igikoresho cyo gucura inzoka ni inguni izamuka y'akazu k'ubudodo gashingiye ku inzoka γ b, γ B ingana n'inguni isanzwe y'umuvuduko (20 °) y'icyuma gikoreshwa.


Igihe cyo kohereza: Kamena-07-2022

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