Phunzirani za kukonza ma commutator
(1) Dera lalifupi pakati pa magawo a commutator
Zomwe zimatchedwa dera lalifupi pakati pa zigawo za commutator zikutanthauza kuti pali kugwirizana kwafupipafupi pakati pa magawo awiri oyandikana nawo pa commutator. Dera lalifupi pakati pa magawo a commutator. Kuwala kwakukulu kudzawonekera pamwamba pa commutator; pamene dera lalifupi liri lalikulu, moto wa mphete udzachitika pamwamba pa commutator.
Kukonzekera kwafupipafupi pakati pa magawo a commutator ndi motere:
①Kutsuka ndi pepala loyeretsera kagawo Pamene matembenuzidwe a zida zawotcha chifukwa cha vuto laling'ono, vuto limatha kupezeka ndi njira yowonera. Kuti mudziwe ngati vuto laling'ono limapezeka mkati mwa mphepo kapena pakati pa zigawo za commutator, mutu wa waya wokhotakhota wolumikizidwa ndi gawo la commutator uyenera kudulidwa, ndiyeno gwiritsani ntchito cheke kuti muwone ngati pali dera lalifupi pakati pa woyendetsa. zigawo, monga pamwamba pa gawo la commutator. Ngati kagawo kakang'ono kapezeka, kapena spark ikuwotcha chilondacho, nthawi zambiri gwiritsani ntchito pepala loyeretsera lomwe lawonetsedwa pachithunzi 227 kuti muchotse tchipisi tating'onoting'ono tachitsulo, ufa wa burashi, zinthu zowononga, ndi zina zotero, mpaka cheke chigwiritsidwe ntchito. onetsetsani kuti palibe njira yachidule. Ndipo gwiritsani ntchito mica powder ndi shellac kapena mica powder, epoxy resin ndi polyamide resin (650) kusakaniza mu phala, kenaka lembani mizere ndikuyisiya kuti iwume ndi youma.
②Tsukani V-groove ndi V-ring ya commutator block Ngati dera lalifupi pakati pa tchipisi silingathe kuthetsedwa mutachotsa mosamala zinyalala zakunja pakati pa tchipisi. Panthawiyi, commutator iyenera kupasuka, ndipo V-groove ndi V-ring ya gulu la oyendetsa ayenera kutsukidwa mosamala. Pamaso disassembling ndi commutator, kukulunga wosanjikiza pepala zotanuka ndi makulidwe a 0,5 kuti 1 mm pa circumference akunja commutator kwa kutchinjiriza, ndi chizindikiro malo cholakwika, ndiyeno kuphimba stacking kufa, ndiyeno Tengani commutator padera. Komanso yang'anani zolakwika pakati pa zigawo za commutator, pamwamba pa V-groove ndi V-ring, ndikuchita nawo molingana ndi zolakwika zosiyanasiyana.
③ Kusintha kwa mapepala a mica pakati pa mapepala Ngati dera lalifupi pakati pa mapepala silingathetsedwe ndi njira yomwe ili pamwambayi, mapepala a mica okha ndi omwe angasinthidwe. Njira yosinthira ma inter-chip mica flakes ndi motere.
Ikani gawo lomwe lasokonekera pamwamba pa mbale yathyathyathya, lembani magawo omwe ali ndi zolakwika, ndiyeno mumangirireni ndi mphete ya rabara, kenako chotsani chingwe chachitsulo chachitsulo kapena waya wagalasi wopanda ulusi, ndikugwiritsa ntchito gawo lakuthwa A la tsamba lalikulu la macheka. amalowetsedwa pakati pa zidutswa zolakwika, pambuyo pomasula, chidutswa cholakwika cha commutator chimatulutsidwa, ndipo chidutswa chatsopano cha commutator chofanana ndi cholakwika cha commutator chimayikidwa.
After the commutator plate is replaced, use iron hoops (with thick cardboard inside) to fasten the commutator plate group. Heat the commutator block to 165℃±5℃, tighten the screws for the first time, and use the calibration lamp to check whether the short circuit between the blocks has been eliminated after cooling. If it is not eliminated, you should carefully find the cause of the failure or repeat the above work; if the short circuit between the chips has been eliminated, perform assembly.