Chinangwa chekutambisa kutuka denderedzwa, rondedzero, mitemo yekudzidzisa, kurudziro inoshanda yebasa.
Kuisirwa uye kubatanidzwa kweiyo brasive yekucheka denderedzwa pane shaft "Bulgaria":
Poshi. Isa iyo simbi puck neyekunze diameter yeiyo isingasviki 1/3 yedenderedzwa diameter pane driver shaft.
2. Tora gasket kubva kuCardboard kana elastic zvinhu, ukobvu kweiyo 0.5-1.0 mm.
3. Chengetedza denderedzwa gomba rekukwira, simbisa ganda repiri, ipapo wechipiri wechipiri Washer, uye gasket imwe neimwe inofanira kuita kubva pasi pehukuru hwakareba, uye simbisa iyi "puff keke" ne "bulgaria" nati.
Kupaza mune brasive denderedzwa (a), chip yekucheka chose (b) uye "kutsvaira" kwedenderedzwa (b), iwe kushandiswa kwayo hakukurudzirwe
Iwe waifanira kunge uchicheka kona yesimbi ye 35x35mm yegreenhouse furemu kana semi-simbi yesimbi yemapipi emvura pane yeimba yemvura? Kana zvirizvo, kusarudza pakati pesimbi yekubvisa, yakasviba yakaona, leadling electrode, kana denderedzwa rekucheka, pamwe akapa iyo yekupedzisira sekukurumidza uye nekukurumidza.
Abraasive Kucheka Matema Kunopa mafemu akadai saAustrian Erelit, Czech Carborumum Electrite, German Dronco, Bosnish PGU uye HIGNLAVEX-S, pamwe nemabhizinesi epamba, pakati pemabhizimisi Izvo Atoot "Mosshlifinstrement" (Moscow), OJSC "LUZHSky Abrasive chirimwa", JSC "Isma" (Ivanovo), chirimwa "montajabrapintivent" (perm).
Abrasive (madhairi. Acbrasio-kukanda vhiri racho rakagadzirirwa kuti righere uye dzisimbi marefu, bar, pombi, pepa, sheet, fittings), uye zvidhinha), uye zvidhinha , slate, ceramics, yakaoma-yakaoma, pamwe nemarble, granite, ibwe uye kongiri muzvikamu zvidiki. Isu tinoda chete mushini anotakurika kana kugeda kwekuchera, kunonzi "Bulgaria".
Izvo zvinodikanwa kuti unyevera kuti mabhizinesi mazhinji anogadzira kucheka michina anopa uye kucheka matenderedzwa kwavari pasi pechinyorwa chavo, kwete vagadziri.
Kumhanya kwekutenderera kwedenderedzwa kwakakura, saka chete hunhu hwekugadzira hwayo hunogona kuvimbisa zvakachengeteka kushanda kwakachengeteka. Denderedzwa rakagadzirwa kune iyo rondedzero yezvigadzirwa uye masevhisi anovandudza certification certification. Nekudaro, mhando yezvigadzirwa zveAdoot "Moskslifinstruement" (ivo vachakurukurwa) vakasimbiswa neCertification Institution Yakatumirwa neHurumende yeRussia Federation.
Mitemo yakawanda yekusarudza brasive cutting denderedzwa
Tarisa uone kuti denderedzwa haina kuremara, uye pakanga pasina mabundu uye machipisi ari pamusoro.Izvo zvinodikanwa kuti iyo yakataurwa yakanyanya kukosha kwekumhanya kwekutenderera kwedenderedzwa kwaisazove pasi pekumhanya kwekutenderera kweBulgaria.
Cherekedza kuti nekucheka kwaishandiswa chete 2/3 yeyakateya yeiyo brasive denderedzwa.
Chinhu chinosimbisa hachina kugara chakapihwa nekugadzirwa kwedenderedzwa, uye zvinogona kutongwa negwaro. Saka, muvhigadziri veimba, iyo tsamba "bu" zvinoreva "Bakelite boka neyekuomesa chinhu". Kana "Y" isipo, hapana chinhu chakadai uye uise denderedzwa risingatauri pa "Bulgaria" hahurudzirwe.
Izvo zvidiki kukwirira kwedenderedzwa, zviri nyore kutemwa uye kushoma dongo, asi zvakare pfeka zvimwe. Nekukwirira kushoma kwedenderedzwa (5 masosi ezvikamu), kutsiva kudiki kushandiswa uye, saka, kuita kwacho kunoderera.
Vhiri rekupaza ravira, rinowanzoshandiswa mumhuri, idhisiki rakatetepa kubva kuZimbabwe kusvika ku500mm nekureba kwe1 kusvika kuyakagara pasi neyakaibata neyakagadzirwa nedare calibration sleeve. Semuenzaniso, nekucheka "grinder" nekuda kwehuwandu hwakakosha hwe torque, dhayamita yedenderedzwa haina kupfuura 230mm. Iwe unogona kusangana nedenderedzwa rekucheka neyakajaira yezana zana uye kunyange 80mm ne 10mm yakakodzera, yakaiswa pamusuwo wegadziri wemagetsi uine mandrel.
Denderedzwa rinoshambadzira rinocheka zvimedu zvesimbi zvezvinhu zvakanyatsonaka zvinhu (brasive), yakafanana nehukuru uye chimiro chezviyo. Ivo vakatanga kusanganiswa, uyezve vakamanikidzwa neiyo elastic synder binder misa, iyo huru dzimba dzeiri nderino bakelite (plastiki) kana vulcanite (rabha). Peaks inopinza yeiyo abratsive protrude pamusoro pechiso cheLigament uye, kukuvadza nesimbi, kucheka mumachipisi akanaka. Muchigadzirwa chemusanganiswa wemasumbu, brasive uye mafirita anoiswa muchimiro, chakadyarwa uye chakagadziriswa. Coms neBakelite Bunch inowanzo shandiswa kucheka kwesimbi yesimbi uye kuvaka zvisiri-metallic zvinhu. Denderedzwa nekuita rabha-shoma kuita uye rakagadzirirwa kucheka simbi, titanium aganiys uye kuwana madutu emucheto wekucheka (asina kushandiswa muhupenyu hwezuva nezuva).
Kubudirira kweiyo leftive denderedzwa kunotsamira pane saizi uye kuomarara kwezvidimbu: Izvo zvakakura zvidimbu uye izvo zvimedu pachazvo, iyo simbi inogona kutemwa. Kukura kwechikuru, kana kusvitsa saizi, kunogona kubva0.1 kusvika 2 mm (100-2000 micons). Zvinogara zvichiratidza kuratidza kumaka mumamiriro ezvinhu akajairwa, uye muRussia nedzimwe nyika nenzira dzakasiyana.
Mushure mekutenderera denderedzwa pasimba rekusimba uye kusarongeka pane zvekunyora kweumwe neumwe wavo, zvinyorwa zvekucheka zvinongedzo kana ruvara rwechiratidzo, semuenzaniso (yegirini isina-metallic) kana yebhuruu (mareti). Ruzivo rwekuwedzera runotaurwa ipapo.
Mune zvigadzirwa zvemuviri, kutsiva kumusoro pamusoro pemakumi mashanu emamm kunorevedzwa seyamwari serofu kuburikidza neiyo iyo brasive subrales inosemesa kana uchironga muhukuru. Semuenzaniso, kutsiva 32 kunoratidza kuvapo kwezvikamu zvehukuru hwe 320mkm uye chidiki chidiki chemamwe mitezo.
Kurohwa kwe5 kusvika ku53mkm kunoratidzwazve neyekupedzisira chikamu (m). Kunyatsoita, m28 zvinoratidza huwandu hwakanyanya hwehukuru hwe 28 μm. Zvinoenderana neyenyika dzinotaura ISO, kurira kweshoko kunopihwa muzvikamu zvakajairika izvo zvisinga zivikanwe, nepo pane zviyero zviviri zvakasiyana: Pamakita, zvikamu (f) uye nekugadziriswa kwehombodo yekukwevera kana kugeda (P). Saka, F54 inoratidza kuti avhareji saizi yezvinhu zvevakadzi zvinoshandiswa mukugadzira denderedzwa ndeyekucheka ndeye 300 Mkm, uye ganda rinowedzera neyakaenzana neP50. Zvinoenderana neyakagadziriswa musi weRussia, uye nekucheka brating legrarive, uye nekucheka kwechikuru, uye nekucheka kwehunhu hwehukuru hwe 320mkm uye dhizaini imwe chete 32 (ona tafura) inoenderana nejira rekunyevera.
Aya majira anokanganisa kugadzirira paRussia uye International iso zviyero (kunze kwedhaimani uye boron nitride)
| Gost 3647-80 (ed. 1994), kune chero chishandiso chekushandura | Iso 8486-1.2: 1996 (e) kunze kwehombodo yebrasive | ISO 6344-1.2: 1998 (e), chete kune skirts abilts | |||
|---|---|---|---|---|---|
| Dhizaini | Main Chikamu Size, μm | Dhizaini | Main Chikamu Size, μm | Dhizaini | Main Chikamu Size, μm |
| - | - | F 4. | 4750. | - | - |
| - | - | F 5. | 4000. | - | - |
| - | - | F 6. | 3350. | - | - |
| - | - | F 7. | 2800. | - | - |
| - | - | F 8. | 2360. | - | - |
| 200. | 2000. | F 10. | 2000. | - | - |
| 160. | 1600. | F 12. | 1700. | P 12. | 1700. |
| - | - | F 14. | 1400. | - | - |
| 125. | 1250. | F 16. | 1180. | P 16. | 1180. |
| 100 | 1000. | F 20. | 1000. | P. | 850. |
| - | - | F 22. | 850. | - | - |
| 80. | 800. | F 24. | 710. | P 24. | 710. |
| 63. | 630. | F 30. | 600. | P. | 600. |
| makumi mashanu | 500. | F 36. | 500. | R 36. | 500. |
| - | - | F 40. | 425. | P 40. | 355. |
| 40. | 400. | F 46. | 355. | - | - |
| 32. | 320. | F 54. | 300. | P 50. | 300. |
| 25. | 250. | F 60. | 250. | P 60. | 250. |
| makumi maviri | 200. | F 70. | 212. | - | - |
| gumi nenhanhatu | 160. | F 80. | 180. | P. | 180. |
| - | - | F 90. | 150. | - | - |
| 12 | 120. | F 100. | 125. | P 100 | 150. |
| 10 | 100 | F 120. | 106. | P 120. | 106. |
| sere | 80. | F 150. | 90. | P 150. | 90. |
| 6. | 63. | F 180. | 75. | P 180. | 75. |
| shanu | makumi mashanu | F 220. | 63. | P 220. | 63. |
| M 63. | 63-50 | F 230. | 55.7 | P 240. | 58.5 |
| - | - | F 240. | 47.5 | - | - |
| M 50. | 50-40 | F 280. | 39.9 | R 280. | 52,2 |
| M 40. | 40-28. | F 320 | 32.8. | P 320. | 46,2 |
| - | - | F 360. | 26.7 | P 360. | 40.5 |
| M 28. | 28-20. | F 400 | 21,4. | P 400. | 35.0 |
| M 20. | 20-14. | F 500. | 17,1 | P 500. | 30.2 |
| M 14. | 14-10. | F 600. | 13.7 | P 600. | 25.8. |
| M 10. | 10-7 | F 800. | 11.0 | P 800. | 21.8. |
| M 7. | 7-5 | F 1000. | 9,1 | R 1000 | 18.3 |
| M 5. | 5-3. | F 1200. | 7.6 | R 1200. | 15.3. |
| - | - | - | - | P 1500. | 12,6 |
| - | - | - | - | R 2000. | 10.3 |
| - | - | - | - | P 2500. | 8,4. |
Brands uye zviyo zviyo zvinobhururuka kuti azeke matenderedzwa
| Zita uye Brand abrasive | Kuronga kurira | |
|---|---|---|
| Bakelite Bunch | Boka reVulcanitic | |
| Zvakajairika Electrocorundt 13a, 14a | 125, 100, 80, 60, 40, 25, 16 | 46, 25, 16, 12, 10, 8, 6 |
| Chromotytomatic electrocorant 93a, 94a | 125, 100, 80, 60, 40, 25, 16 | - |
| Chena electrocorantant 25a. | 50, 40, 25, 16, 12 | 40, 25, 16, 12, 10, 8, 6 |
| Zirconium Electrocorundum 38a. | 125, 100, 80, 63 | - |
| Dema silicon carbide 53c, 54c | 160, 125, 100, 80, 60, 40, 40, 25, 16 | - |
| Silicon Carbide Green 63с, 64с | 16, 12, 8, 6 | - |
Kuti uderedze njodzi yekutyora denderedzwa kana ichicheka neyakagara yakakwira yekutenderera, chinhu chakaomesa chinounzwa mumuviri wayo muchimiro chegoridhe kubva pane yakatetepa girazi mesh. Imwe mesh mesh chinhu pakati pekureba kwedenderedzwa (kana neyekupedzisira nzvimbo) yakaiswa mukugadzira. Iyi grid zvakare inochengetedza chimiro uye kuchinjika kwedenderedzwa rekucheka.
Zvinokurudzirwa zvinoshanda
Denderedzwa idzva rekucheka rinotanga kuve nechokwadi chekupururudza kutenderera pamusoro pe5min, akabata "Bulgaria" nedenderedzwa rakapfeka cirding kubva kwaari. Icho chokwadi ndechekuti semhedzisiro yemagariro anokwana panguva yekufambisa muCleder nyaya, microscopic matsvina inogona kuumba, inotungamira mukuwedzera zvidiki zvidiki.
Kupfeka zvishoma nezvishoma kweiyo lefting cutting inopararira nekudzikiswa mudhivhiri yedenderedzwa, saka mune imwe nyaya yekudzokorora kushandiswa, zvishoma nezvishoma kuderedza kudzika kwekucheka.
Kuti utonhorere nemvura inoshandiswa zvakanyanya zvisingawanzo zvachose (semuenzaniso, apo simbi yakachekwa ichitsveneswa), yaishanda, inononoka denderedzwa kumhanya ne30-50%.
Kucheka simbi inosanganisira chete kune rimwe divi. Kusiyana neizvi, kubva pakudziya kwakasimba, kwakaremara uye kunogona kutenderedza leftive.
Denderedzwa ipa kana kucheka tsvimbo gobvu inofanira kuderedzwa ne15-20% panguva yekufamba kwehafu yeyakagadziriswa, mushure meizvozvo inogona kuwedzerwa kune kukosha kwekutanga zvakare.
Chengetedza denderedzwa rinobhururuka neyebhubhu bundu rinotevera munzvimbo yakaoma, nekuti simba rebhandi rinoderera kubva mukunyorova.
Brasive denderedzwa ine zviviri zvakanakira kuenzaniswa nedhaimani. Kutanga, kana uchishanda zvisingadi kumanikidzwa kutonhora nemvura, nekuti tembiricha yayo kazhinji haapfuure 70-80C. Kuzeya kwakanaka kwechisikigo kunopihwa nehuwandu hukuru hwemapuresi hunoumbwa mudenderedzwa mugadziri chayo. Ivo, pamwe neyechikamu chakakosha chakawedzerwa kune bundu uye kupinza kana kucheka, kupa kukurumidza kubviswa kwesimbi machipisi.
Kechipiri, denderedzwa rakadaro harisi kupenya, sezvavanotaura, "kuzvikonzera", nepo yekutanga kuderedzwa zvishoma nezvishoma nekuparadzwa kwezvisungo zvinobudirira uye kusvibiswa. Zviroto zvinobvumirwa kubva kuDhaimani denderedzwa, kucheka leftive leftive inogara ichiperekedzwa nekudzvinyirira kwemasuru, izvo zvidiki zvesimbi zvinopisa, izvo zvinobhururuka neTangertial munzira yekutenderera. Izvo zvidiki kwazvo uye hazvigone kukuvadza mune fomu yekukanda kana kupisa.
Kucheka mitezo ine abrasive kucheka denderedzwa zviyo 63
| Diameter Votadiametrum., Mm | Kucheka kumhanya, m / s | Kucheka pakadzika, mm | Feed * Circle, M / Min | Inodiwa Simba, KW |
|---|---|---|---|---|
| 1153,022. | 60 kana 80. | Hapana anodarika 0.15d | 0.2-0.8 | 1.0 |
| 1503,022. | « | « | « | 1,4. |
| 1803,022 (32) | « | « | « | 1,6 |
| 2003.022 (32) | « | « | « | « |
| 2303,022 (32) | « | « | « | 1.9 |
| 3003,032. | « | « | « | 2,2 |
| 4004,032. | « | « | « | 2.6 |
| 5005,032 | « | « | « | 3,2 |
Iko kushanda kwedenderedzwa kunoratidzwa nekumhanya kwayo uye kudyisa (kufamba). Iyo yakanyanya kumhanya inofanirwa kuratidzwa pane denderedzwa renzvimbo kana pane imwe ikanda. Pane zvigadzirwa zvemuviri, kukosha kwekumhanya kunowedzera kuratidzwa neruvara rwebhendi reDiametral: yero (60m / s), tsvuku (80m / s) kana girini (100m / s). Saka, nekuda kwehuwandu hushoma hwekutendeuka kwe "Bulgaria" nehafu kukosha kwekumhanya, zvaro zvizere zvinodzikira ne30-50%.
Kutama kunofanirwa kunge kwakanyatsoenderana kubva kune iyo kubva pa0.2 kusvika 0.8 m / min. Kana uchinyorera zvisingasviki 02 m / min, Min, kupisa kwekuparadza zvakanyanya kuwanda, kunoita kuti "svutugadzike" kwesimbi uye kupisa ligament uye kumanikidza kushandiswa kwekutonhora nemvura. Kana uchinyorera zvinopfuura 0.8 m / min, kunyangwe maitiro acho aenda asina simba remuviri, iyo trasive svutugadzike nekukurumidza kubva muhombodo ("crumble") uye nekuda kwekudziya kwakanyanya kwesimbi ichicheka, ndizvo zvinokwanisika kujoina denderedzwa iyo inogona kutungamira kune iyo yekubuda kubva kuvaka injini "Bulgaria". Iko ukobvu hwekucheka kwesimbi hakufanirwe kupfuura gumi neshanu muzana kukosha kwedenderedzwa redenderedzwa. Kukundikana kutevedzera izvi zvinotadzisa ku "yechina" simbi, kuderedzwa kwezvinhu zvedenderedzwa uye kubereka.
Kuti aderedze kudzora kwedenderedzwa redenderedzwa, iyo yekupedzisira nzvimbo inogona kunge iri flat, asi yakanyanya coarse, ine bundu rakatsausa, gadzira pfuti nekuda kwemitemo isina kudzika, semuenzaniso, muchimiro chetenderedzwa. Izvi zvinoderedza kupisa kusapindira uye masimba mashandisirwo e60-80% zvichienzaniswa neyakaomeswa. Kana uchicheka gomo, kunyanya musimbi, denderedzwa rinoshandiswa na 0.1-0.2 mm mutenderedzwa pakati nepakati pane iyo yekunze perimeter. Brasive circles yakanyanya kusvika madhaimani, bvumira kwenguva pfupi, albeit isingadiwe sneaks mune iyo groove uye hupfumi husanyikadzi. Izvi zvinonyanya kuoneka kana uchicheka zvinhu zvakasimba zvekuvaka, zvakadai kongiri. Iyo leftive legry ine pfupi sosi yakayerwa nenzvimbo yakazara-chikamu mu 1m2 yezvinhu zvichemerwa. Izvi zvinosimbiswa nekuderera kweiyo diameter yedenderedzwa.
Iko kushanda kwekucheka kongiri nedenderedzwa reAnoot "Moskslifintrement" uye Dhaimani Kucheka Circle yekambani "Splitstone"
| Rudzi rweDenderedzwa (DIAMETER 230mm) | Circle Mutengo, $ | Resource, M2. | Mutengo 1M2, $ |
|---|---|---|---|
| Brasive denderedzwa | 0,6 | 0.05 | 12.0 |
| Diamond Circle "Turbo" | 38. | 13 | 2.9 |
| Diamond Circle Chikamu | 95. | 25. | 3.8. |
Sezvatinogona kuona kubva patafura, mutengo weiyo legrasive denderedzwa kakawanda zvishoma. Naizvozvo, kana iwe uchifanira kucheka zvishoma, saka zvinonyanya kubatsira kutenga vhiri rekupaza rekucheka, uye kana iwe uchifanira kugara uine denderedzwa rave pedyo, kucheka kwedhaimani. Isu tinosimbisa kuti chirevo chakadai hachine hanya nekucheka kwesimbi, uko gadziriro yekubvarura inoteedzera iri kunze kwemakwikwi.
Usati washanda, verenga zvakare nemirairo yekushandisa iyo Bulgaria, iyo inofanirwa kucherechedzwa nenzira yakanyanya kwazvo yekudzivirira kukuvara panguva yekucheka neiyi chiridzwa chakakwirira.