Chengetedzo Chengetedzo: Ichi chinyorwa chedzidzo chakachengetwa kubva ku 2018. gore, uye kwete murairo wekuzvimiririra kushanda kwepepa resimbi basa. Sheet metal edges uye machipisi zvinogona kukonzera kukuvara kwakakomba, nepo kucheka, kukotama, kusona uye kushanda nematurusi kunoda hunyanzvi hwakakodzera, midziyo yekudzivirira uye nzvimbo yebasa yakachengeteka. Basa racho rinofanirwa kupihwa kune vane hunyanzvi hwekuita makondirakiti uye riitwe zvinoenderana nemitemo yekuchengetedzwa kwebasa uye mirairo yechishandiso uye mugadziri wezvinhu.
Kushandiswa kwesimbi chikamu chekugadzirwa kwemazuva ano kwekuveza. Tarisa timber-aluminium Mahwindo, kugadzirwa uye masevhisi, kana kutumira chikumbiro chekotesheni.
Mashizha esimbi mhando uye zvimiro zvavo
Mukudzidzira kumba, simbi ingangodaro inowanzoshandiswa, nenzira yemahwendefa nemashizha, sezvinhu zvikuru. Kazhinji kazhinji, inoitwa nemashizha esimbi ane ukobvu hwehushoma pane4 mm(nenyanzvi inonzi fine sheet metal), dimension2×1 m, iyo inogadzirwa nekupisa kana kutonhora kukunguruka. Kumusoro kwepepa rinotonhora-rakakungururwa rakatsetseka uye harina mavara matema ekupisa kunopisa. Nzvimbo yavo inogona kuve yakasvibiswa kana yakasviba (isina kusvibiswa). Kuomarara kwepepa kunoshanduka zvakanyanya, kubva pakudzikama kusvika kune kupfava, kana tichigona kuisunga nesando yehuni.
Kubva papepa dema, rinosvika 1 mm, isu tinonyanya kugadzira zvinhu zvakakasharara. Izvo zvakafanana zvinogona kutemwa nyore nyore nesheet metal scissors.
Marata akaiswa marata, akaiswa uye akaiswa marata
Marata ane galvanized simbi anenge akavharwa nekemikari mativi ese ane zinc. Mashizha aya anonyanya kushandiswa pakugadzira marata akachinjika uye akatwasuka ekuyerera kwemvura yemuchadenga.
Miyero yavo inokwana kuenzana nehukuru hwemarata esimbi, ayo anosvika 1 mm, uye zviyero 530 × 760 mm. Mashizha akakora kupfuura 1 mm ari 2 × 1 m, saka rudzi urwu rweshizha rakaputirwa riri nyore kubata. Mushure mekupfeka zinc kana tin inodzivirira layer, mapepa anoora. Aya anodzivirira akaturikidzana anoita kuti zviome kuisa pendi yependi panzvimbo yawo, nekuti pendi yacho hainamati pairi.
Iyo chaiyo zvinhu zvekunze sheet simbi yekushanda i zinc sheet. Zvinosuruvarisa, zvakanyanya kuoma kuwana, kunyange zvazvo mabasa ose anoratidzwa nemamiriro ekunze anofanirwa kugadzirwa nepepa iri.
Bras, mhangura nealuminium sheet
Mashiti eBrass anogona kuwanikwa mumhando dzakasiyana siyana uye madhigirii esimba. Mukana wavo mukuru ndewekuti unotengeswa zviri nyore, uye chakashata ndechekuti zvirimo zvemarata zvinotonhora uye zvinopenya munzvimbo dzine chando, ndosaka vachizotyora, kupfeka uye kutsemuka. Patina, girini yakasvibirira inogadzirwa, inoita kuti ndarira isakodzere kugadzira kucheka, asi yakakodzera kugadzira zvinhu zvekushongedza, marambi nezvimwe zvakadaro.
Pepa remhangura harina hurema hwendarira hunokonzerwa nechando. Rudzi rwakapfava rwepepa iri chinhu chakanakisa chigadziko cheiyo alloy, iri nyore kugadzira uye solder, yakanaka conductor yekupisa uye nekudaro inonyanya kushandiswa mukugadzira thermotechnical zvigadzirwa.
Aluminium mapepa anoshandiswa zvakanyanya. Iwo anogadzirwa muhukuru hwakasiyana uye ukobvu, uye ane kuoma kwakasiyana. Izvo zviri nyore kugadzirisa. Pamusoro pazvo, kana zvisina kudzivirirwa neimwe nzira (semuenzaniso, anodized), chidimbu cheokisidhi chinogadzirwa sehupfu.
Kunyanya kunaka kwavo ndekwekuti vanogona kukwenenzverwa kuti girazi ripenye uye kuti huremu hwavo hahusi chikamu chimwe muzvitatu chehuremu hwemarata emhando dzakafanana. Kukanganisa kwavo ndekwekuti havatengesi, havamirire kupisa uye vanorwisana nemagetsi emagetsi.
Sheet simbi yekushanda maturusi
Nhamba huru yezvishandiso zvakasiyana-siyana zvekugadzira simbi inodiwa kuita sheet metal work.
Mufananidzo 1 unoratidza:
- mutyairi wenyundo;
- nyundo yekuyera;
- sando yemapuranga;
- chipfuko chakatsetseka;
- spherical anvil;
- hemming anvil;
- kupeta nhokwe;
- round anvil;
- kuvhura chigero;
- mashizha esimbi akatwasuka;
- scraper yesimbi;
- round anvil;
- rivet tensioner;
- riveter;
- soldering iron.
Mufananidzo 1 — maturusi ekugadzirisa simbi.
Kuti tinyatso gadzira mapepa, isu tinofanirwa kuziva izvo zvekutanga zvekugadzira hunyanzvi. Isu tinoshandisa akawanda akakosha maturusi pakugadzira mapepa; semuenzaniso, imwe mhizha inoshanda nemhando dzesando dzisingasviki 19. Nhamba shoma shoma yezvishandiso inodiwa pakuita mabasa aya kumba. Mufananidzo 1 unoratidza kudhirowa kwezvishandiso zvinonyanya kushandiswa. Hatikwanise kuzvitsanangura zvakadzama, kana kuzoratidza mamwe maturusi akakosha.
Kuti mhizha yepamusha iite mabasa aya, pamhando dzose dzesando, reamer kaviri nedou planer zvinokwana. Sando yemapuranga kana yerabha inokodzera kutwasanudza, kupeta nekupeta nzvimbo dzakakura.
Manually anvils, anonyanya kuumbwa-chishangu chebhiza, akati sandara uye akatenderera, anodiwa pakugadzira zvimiro zvakasiyana. Marimu akaumbwa neruzhowa, mapendero ane nhivi inopeta, uye anomonereka ane dhiri rakatarisa. Iyo yakanyanya “kusiyana-siyana” yeshezha simbi yekucheka shears maburi mashears uye mashear akatwasuka. “Vabatsiri” vanobatsira vane triangular scraper, riveter nesimbi inodhaka.
Sheet simbi yekucheka
Kucheka kunoda kutanga kupfungaira mitsetse iri pabepa netsono. Mutsara wakachekwa wakadhirowewa nepenzura unodzimwa nyore uye naizvozvo hauna kukodzera. Kana tikacheka mitsara yakareba kubva mundiro yerata, tinofanira kuisa pepa patafura kuitira kuti kuguma kwetambo inofanira kutemwa iri kunze kwemucheto wetafura nemasendimita mashoma. Tichaisawo lath kana bhodhi pachidimbu chesimbi yakaiswa pabhenji rebasa.
Panguva imwecheteyo, kutarisirwa kunofanira kutorwa kuti maoko echigero, ayo akasimbiswa mujoka nenzira yezviputi, zvinopesana uye pamakona akarurama kune ndiro yerata. Zvigero zvakasununguka uye zvakanyungudutswa hazvicheki, asi panzvimbo pezvo bend, crease uye jam pepa pakati pemashizha. Chikamu chakatemwa chepepa chinofanira kugara chiri kurutivi rworudyi rwemutsara wekucheka. Tinoisa chigunwe chikuru cheruoko pakati pemaoko kuitira kuti tigovaparadzanisa mushure mekucheka.
Sheets makobvu kupfuura 1 mm zvichanetsa kucheka nechigero chemaoko. Paunenge uchicheka mapepa ehukobvu ihwohwo, zviri nani kutema pfupi uye kakawanda, uye kwete nemazano echigero. Nekucheka chikamu chechigero pedyo nejoint, tinobatsira pakuita kuti chigero chisanyanya kubatika. Kuchenjerera kunofanira kutorwa kuti maoko echigero arege kupinza zvigunwe uye muchanza cheruoko (mufananidzo 2, chikamu chekutanga).
Mufananidzo 2 - manyorerwo ekucheka simbi simbi.
Kana tichida kucheka chimiro chedenderedzwa kana ndiro yedenderedzwa, tichaisa pepa kuitira kuti chikamu chinoda kudonha chiri kuruboshwe rwechigero. Nenzira iyi tinokwanisa kutevera mutsara wekucheka nemaziso edu. Tinotanga kucheka mazaru akakura mukati mebepa nepakati tocheka nemhepo curve yakaratidzwa, kucheka mutsara.
Kana tichifunga kuti simba reruoko rwedu harina kukwana kucheka, tobva tasunga ruoko rwezasi rwechigero muvise. Neruoko rwerudyi, tinokwanisa kumanikidza nechisimba chikuru paruoko rwechigero, uye nekudaro pabepa riri pakati pemashizha echigero.
Tinofanirwa kutarisisa kune machipisi madiki uye zvidimbu zvakamonyoroka zvemashizha esimbi. Iwo anopinza uye anogona kukonzera kukuvara kwakanyanya. Zvakakosha kugomesa mipendero ichangochekwa nekukasika, uye kuunganidza nekubvisa tsvina nekukasika.
Sheet simbi inogona kuchekwa zviri nyore neburi resaha. A blade ane medium serrations yakakwana pakucheka makomba. Zvinoitika kuti blade yemashizha matete inotanga “kuzununguka” sekurira kwepfuti yemuchina. Kana tikacheka pepa rakatetepa kwazvo negomba rekuona, izvo zvisingabviri kusungirira zvakakwana, tinofanira kusungirira pakati pemapuranga maviri matete, asingashandisi kune zvimwe zvinangwa. Neiyi nzira, isu hatizove nematambudziko ekuona.
Sheet simbi kukotama
Kana zvichidikanwa kukotamisa zvidimbu zvemarata marefu, zvichave zvakakosha kana tikaita mudziyo uri nyore. Iyo inoumbwa nechidimbu chimwe che hardwood board, zviyero80×40×3 cm, zvidimbu zviviri zveL angle dimensions30×30 mmuye kureba80 cm, pamwe nezvidimbu zviviri zveM8×6countersunk musoro bhaudhi ine mapapiro nzungu.
Tinobaya makona esimbi uye bhodhi nekurohwa kwakafanana. Nekubatsirwa kwe butterfly nuts, kugadzirisa chinhambwe chinodiwa, tinowana chigadziro chekusimbisa uye kukotamisa pepa resimbi. Pakati pemakona emakona, tinopfuudza imwe pepa resimbi chidimbu chekukotama. Mushure mekusimbisa butterfly nzungu, isu zvakarurama uye nyore kupeta pepa simbi pakona kuti130madhigirii. Nenyundo yehuni, tinogara tichirova pedyo nemutsara wekupeta. Izvo zvinodikanwa kuomesera maficha emakona profiles anosunga pepa nefaira. Paunenge uchikotama, chenjerera kuti urege kuzvikuvadza, nekuti pepa racho rinofamba zvishoma (Fig2, chikamu chechipiri).
Maayini maviri emakona anogona kugadzira mudziyo unochinja-chinja uye unobatsira wekupeta simbi uyezve kana mativi awo maviri akatengeswa pamwe chete nemagumo epepa remhangura rine ukobvu hwe 1 mm uye hupamhi hwe 10 mm. Mutsetse uyu unodzivirira makona esimbi kuti asadonha kana mangel avhurwa. Isu tinoisa mudziyo uyu uri nyore muvhisi kuitira kuti maaroni aite nzvimbo yakati sandara kubva kumusoro, paine mukana wekuisa pepa rakamira pakati pavo (mufananidzo 3, chikamu chekutanga).
Mashiti anogona kukotama zviri nyore munzira ipi neipi. Kuchengetedza kunofanira kutorwa, kunyanya nemashizha akakora, kuti kupeta kunogona kutyora pepa kana kuchiitwa pakona yakapinza uye pasina arc. Tinogona kudzivirira kusagadzikana uku kana tikaita kupeta nesando yakapfava, kufambira mberi kunononoka uye kukotamisa pepa kune rimwe divi rekutenderera. Mafambiro ari pamusoro pepepa anomiririra mitsetse yakaenderana inogona kuonekwa neziso risina chinhu kana girazi rinokudza.
Mapepa eZinc anonyanya kunzwa kuparara. Dzinoda kunyatsopetwa nekuti dzinodhura. Isu tinobvisa mipendero ine ngozi yemashizha nekuita mitsetse. Ichi hachisi chimwe chinhu kunze kwekupeta micheto. Kana tichifunga kuti shizha richatsemuka panguva iyi, tinofanira kuisa simbi yakatenderedzwa tsvimbo yeukobvu 4–5 mm muchikamu chakapetwa uye torova kumucheto kwepepa rakaipoteredza (mufananidzo 3, chikamu chetatu).
Mufananidzo 3 — kupeta, kupeta uye kugadzira simbi.
Kupeta nekupeta
Kana shiti iri wavy, saka tinofanira kutambanudza, tinozviita neshimu yakagadzirwa nesimbi yeplate nehupamhi hwe 6–10 mm, uye nekuputika kwesando tinogona kuwana shanduko dzinoshamisa.
Kutenderera kwemahwendefa edenderedzwa kunowanzoitwa. Semuyenzaniso, izvi zvinogona kunge zviri kupeta mupendero wepasi pebhini remarasha usati waabatanidza, kana kukudza magumo epombi dzemarata pazasi pekuisa. Isu tinoita basa iri tichishandisa chubhu yesimbi yatinosungirira ne pliers uye pairi, nekuishandura kuita denderedzwa, tinokotamisa kumucheto kweplate yedenderedzwa kumusoro (mufananidzo 3, chikamu chechipiri).
Nekuburikidza nemapombi esimbi akaiswa vertically, ayo akasimbiswa mumangels, tinogona kupeta mipendero yejasi re roller. Kuisa mipendero uye kuwedzeredza nekutambanudza cylindrical hollow sheet simbi miviri inoitwa pamupendero weyatotaurwa kare yekutwasanuka marata (“mahwendefa ekurudyi”).
Kubatanidzwa kwemiviri isina maburi yakagadzirwa nemashiti inonzi kupeta kana kupeta. Nenzira iyi, isu tinokwanisawo kubatanidza pasi pebhanhi remarasha kune roller body. Kutanga, tinokotamisa kumucheto kwepasi kumusoro mudenderedzwa kuitira kuti tiise muchikamu chakawedzerwa, chisina kusimba, checylindrical chakatogadzirirwa kare. Zvadaro tinopeta pepa zvakare nekuputika kwenyundo uye tinya zvakanaka pamucheto wejasi re roller. Mupendero wakamira wakaumbwa nenzira iyi unowira, pachidimbu chepombi, pane cylindrical part.
Isati yasvika kwenguva yakareba “kusona” chikamu checylindrical chemudziyo, tinocheka pepa kuitira kuti kureba kwekupindirana kwemagumo kunenge 20° yedenderedzwa. Kupeta kwedenderedzwa kwejasi kunoitwa zvinobudirira uchishandisa mangel ine chimedu chepombi chakaiswa chakachinjika. Isu tinotanga kupeta zvikamu zvejasi panzvimbo yezvigunwe zvinogunzva, tozobatanidza mapete akapeta uye ozvisonera pamwe chete. Isu tinorovera mupendero wakagadzirwa nenzira iyi mundege yejasi pane lath yakasungirirwa mumantels.
Angular “wave” yakaumbwa ichishandisa chikamu chimwe chine rectangular.