Saw blade ndi mawu omwe amatanthauza mipeni yozungulira yopyapyala yomwe imagwiritsidwa ntchito podula zida zolimba. Masamba a macheka amatha kugawidwa kukhala: masamba a diamondi odula miyala; zitsulo zothamanga kwambiri zocheka zitsulo (popanda mitu ya carbide); kwa matabwa olimba, mipando, mapanelo opangidwa ndi matabwa, ma aluminiyamu aloyi, mbiri ya aluminiyamu, rediyeta, pulasitiki, chitsulo chapulasitiki ndi macheka ena ocheka a carbide.
Carbide
Carbide saw masamba monga magawo ambiri monga mtundu wa aloyi wodula mutu, zakuthupi m'munsi thupi, awiri, chiwerengero cha mano, makulidwe, dzino mawonekedwe, ngodya, kabowo, etc. magawo amenewa kudziwa mphamvu processing ndi kudula ntchito ya tsamba la macheka.
Posankha tsamba la macheka, ndikofunikira kusankha tsamba lolondola molingana ndi mtundu, makulidwe, liwiro la macheka, mayendedwe ocheka, liwiro la kudyetsa ndi m'lifupi mwake.
(1) Kusankha mitundu ya simenti ya carbide yomwe imagwiritsidwa ntchito kwambiri ndi tungsten-cobalt (code YG) ndi tungsten-titanium (code YT). Chifukwa cha kukana kwabwino kwa tungsten-cobalt carbide, imagwiritsidwa ntchito kwambiri pamakampani opanga matabwa. Mitundu yomwe imagwiritsidwa ntchito kwambiri pokonza matabwa ndi YG8-YG15. Nambala pambuyo pa YG ikuwonetsa kuchuluka kwa cobalt. Ndi kuchuluka kwa cobalt, kulimba kwamphamvu ndi kusinthasintha kwa aloyi kumatheka, koma kulimba ndi kukana kuvala kumachepa. Sankhani malinga ndi momwe zinthu zilili.
(2) Kusankhidwa kwa gawo lapansi
⒈65Mn Chitsulo cha masika chimakhala ndi kutha kwabwino komanso pulasitiki, zinthu zachuma, kulimba kwabwino pakuchiza kutentha, kutentha pang'ono, kusinthika kosavuta, ndipo chitha kugwiritsidwa ntchito ngati masamba omwe safuna kudula kwakukulu.
⒉ Chitsulo cha carbon chida chimakhala ndi mpweya wambiri komanso kutentha kwambiri, koma kuuma kwake ndi kuvala kukana kumatsika kwambiri pamene kutentha kwa 200 ℃-250 ℃, kutentha kwa kutentha kumakhala kwakukulu, kuuma kwake kumakhala kosauka, ndi nthawi yotentha. yaitali komanso yosavuta kusweka. Pangani zida zachuma zodulira zida monga T8A, T10A, T12A, etc.
⒊ Poyerekeza ndi chitsulo cha carbon tool, alloy tool zitsulo zimakhala ndi kutentha kwabwino, kukana kuvala, komanso kugwira ntchito bwino.
⒋ Chitsulo chazida zothamanga kwambiri chimakhala cholimba bwino, cholimba komanso chosasunthika, komanso kupunduka kosamva kutentha. Ndichitsulo cholimba kwambiri chokhala ndi thermoplasticity yokhazikika ndipo ndi yoyenera kupanga macheka apamwamba kwambiri.
(3) Kusankhidwa kwa m'mimba mwake M'mimba mwake wa macheka amayenderana ndi zida zocheka zomwe zimagwiritsidwa ntchito komanso makulidwe a chochekacho. Kutalika kwa tsamba la macheka ndi kakang'ono, ndipo liwiro lodula ndilochepa; kukula kwake kwa tsamba la macheka, kumapangitsanso kuti macheka apangidwe ndi zipangizo zocheka ndi apamwamba, komanso kukweza kwa macheka. Kuzungulira kwakunja kwa tsamba la macheka kumasankhidwa molingana ndi mitundu yozungulira yozungulira ndipo tsamba lokhala ndi mainchesi omwewo limagwiritsidwa ntchito.
The diameters wa mbali muyezo ndi: 110MM (4 mainchesi), 150MM (6 mainchesi), 180MM (7 mainchesi), 200MM (8 mainchesi), 230MM (9 mainchesi), 250MM (10 mainchesi), 300MM (12 mainchesi), 350MM ( mainchesi 14), 400MM (16 mainchesi), 450MM (18 mainchesi), 500MM (20 mainchesi), etc., pansi poyambira anawona masamba a mwatsatanetsatane gulu macheka makamaka anapangidwa kukhala 120MM.
(4) Kusankha chiwerengero cha mano Chiwerengero cha mano a macheka. Nthawi zambiri, mano akachuluka, m'mphepete mwake amatha kudulidwa nthawi imodzi, ndipo m'pamenenso kudula kumakhala bwino. Pamwamba, koma macheka ndi wandiweyani kwambiri, mphamvu ya chip pakati pa mano imakhala yaying'ono, ndipo n'zosavuta kuyambitsa tsamba la macheka kutentha; kuonjezera apo, pali macheka ochuluka kwambiri, ndipo ngati mlingo wa chakudya sunagwirizane bwino, chiwerengero chodula cha dzino lililonse chimakhala chochepa kwambiri, chomwe chidzakulitsa mikangano pakati pa odulidwa ndi workpiece. , zomwe zimakhudza moyo wautumiki wa tsamba. Nthawi zambiri malo otalikirana ndi mano ndi 15-25mm, ndipo mano oyenerera ayenera kusankhidwa molingana ndi zomwe acheke.
(5) Kusankha kwa makulidwe Kukhuthala kwa tsamba la macheka Mwachidziwitso, tikuyembekeza kuti kuonda kwa tsamba la macheka, kuli bwino, komanso msoko wa macheka kwenikweni ndi mtundu wakudya. Zida za alloy saw blade base komanso kupanga macheka kumatsimikizira makulidwe a tsamba la macheka. Ngati makulidwewo ndi ochepa kwambiri, tsamba la macheka ndilosavuta kugwedezeka pamene likugwira ntchito, zomwe zimakhudza kudula. Posankha makulidwe a tsamba la macheka, kukhazikika kwa tsamba la macheka ndi zinthu zomwe ziyenera kudulidwa ziyenera kuganiziridwa. Kunenepa komwe kumafunikira pazida zina zapadera ndikokhazikikanso, ndipo kuyenera kugwiritsidwa ntchito molingana ndi zofunikira za zida, monga ma slotting macheka, macheka a scribing, ndi zina zambiri.
(6) Kusankhidwa kwa mawonekedwe a dzino Maonekedwe a dzino omwe amagwiritsidwa ntchito kawirikawiri amaphatikizapo mano amanzere ndi akumanja (mano osinthika), mano athyathyathya, mano amtundu wa trapezoidal (mano apamwamba ndi otsika), mano osinthika a trapezoidal (mano opindika), mano a dovetail (mano a hump), ndi Common mafakitale kalasi atatu kumanzere ndi mmodzi kumanja, kumanzere ndi kumanja lathyathyathya mano ndi zina zotero.
⒈ Mano akumanzere ndi akumanja ndi omwe amagwiritsidwa ntchito kwambiri, kuthamanga kwachangu kumathamanga, ndipo kugaya kumakhala kosavuta. Ndi oyenera kudula ndi kuwoloka macheka zosiyanasiyana zofewa ndi zolimba matabwa mbiri mbiri ndi MDF, matabwa Mipikisano wosanjikiza, tinthu matabwa, etc. Mano kumanzere ndi kumanja okonzeka ndi odana ndi rebound mphamvu chitetezo mano ndi nkhunda mano, amene ali oyenera longitudinally. kudula matabwa osiyanasiyana ndi mfundo zamtengo; kumanzere ndi kumanja macheka masamba omwe ali ndi ngodya yolakwika nthawi zambiri amagwiritsidwa ntchito pomamatira chifukwa cha mano akuthwa komanso macheke abwino. Kudulidwa kwa mapanelo.
⒉ Macheka a dzino lathyathyathya ndi ovuta, liwiro lodula ndilochedwa, ndipo kugaya ndikosavuta. Amagwiritsidwa ntchito kwambiri pocheka matabwa wamba, ndipo mtengo wake ndi wotsika. Amagwiritsidwa ntchito kwambiri popanga zitsulo za aluminiyamu zokhala ndi mainchesi ang'onoang'ono kuti achepetse kumamatira panthawi yodula, kapena ngati ma grooving macheka kuti pansi pake pakhale pompopompo.
⒊ Dzino losalala la makwerero ndi kuphatikiza kwa dzino la trapezoidal ndi dzino lathyathyathya. Kupera kumakhala kovuta kwambiri. Mukamacheka, zimatha kuchepetsa kusweka kwa veneer. Ndi yoyenera kucheka mapanelo osiyanasiyana amtundu umodzi komanso wawiri wamatabwa komanso mapanelo osayaka moto. Pofuna kupewa kumamatira masamba a aluminiyamu, masamba ocheka okhala ndi mano osalala amagwiritsidwa ntchito nthawi zambiri.
⒋ Mano a makwerero otembenuzidwa nthawi zambiri amagwiritsidwa ntchito pa tsamba la macheka apansi pa macheka. Mukamacheka mapanelo opangidwa ndi matabwa awiri, machekawo amasintha makulidwe ake kuti amalize kugwetsa pansi, ndiyeno machekawo amamaliza ntchito yocheka bolodi kuti ateteze Mphepete mwa macheka.
5. Mawonekedwe a dzino ali motere:
(1) Mano ena akumanzere ndi akumanja
(2) Makwerero a dzino lathyathyathya Makwerero Dzino lathyathyathya
(3) Dovetail anti-rebound dovetail
(4) Mano athyathyathya, mano opindika a trapezoidal ndi mawonekedwe ena a mano
(5) Mano a helical, mano akumanzere ndi akumanja apakati
Pomaliza, mano kumanzere ndi kumanja ayenera kusankhidwa kuti azicheka matabwa olimba, bolodi la tinthu ndi bolodi laling'ono, lomwe limatha kudula kwambiri kapangidwe ka matabwa ndikupangitsa kuti kudulidwako kukhale kosalala; kuti pansi pa groove ikhale yosalala, gwiritsani ntchito mbiri ya dzino lathyathyathya kapena mano akumanzere ndi kumanja. Kuphatikiza mano; Mano a makwerero a makwerero nthawi zambiri amasankhidwa kuti azicheka ndi matabwa ndi matabwa osayaka moto. Chifukwa cha kuchuluka kwakukulu kwa macheka a macheka a makompyuta, makulidwe ndi makulidwe a masamba a aloyi omwe amagwiritsidwa ntchito ndi akulu, okhala ndi mainchesi pafupifupi 350-450mm ndi makulidwe a 4.0-4.8 Pakati pa mamilimita, mano ambiri osalala amagwiritsidwa ntchito. kuchepetsa macheke ndi macheke.
(7) Kusankhidwa kwa ngodya ya sawtooth Magawo a mbali ya sawtooth ndi ovuta kwambiri komanso akatswiri ambiri, ndipo kusankha kolondola kwa magawo a macheka ndi chinsinsi chodziwira ubwino wa macheka. Magawo ofunikira kwambiri ndi ngodya yakutsogolo, ngodya yakumbuyo ndi ngodya ya wedge.
Makona ake amakhudza kwambiri mphamvu zomwe zimagwiritsidwa ntchito powona tchipisi tamatabwa. Kukula kwa ngodya yocheka, m'pamenenso kudulidwa kwa macheka kumamveka bwino, kuchedwerako kumakhala kopepuka, komanso kupulumutsa mphamvu yokankhira zinthuzo. Nthawi zambiri, zinthu zomwe ziyenera kukonzedwa zili zofewa, ngodya yokulirapo imasankhidwa, apo ayi, ngodya yaying'ono imasankhidwa.
Mbali ya serrations ndi malo a serrations pamene kudula. Mano a macheka amakhudza magwiridwe antchito a odulidwa. Chikoka chachikulu pa kudula ndi kawongolero ka γ, kolowera α, ndi ngodya ya wedge β. Ngongola γ ndi mbali yodula ya sowo. Kukula kwa kangala ndiko kudulako mwachangu. Nthawi zambiri, kutentha kwa mpweya ndi 10-15 ° C. Chololeza angle ndi ngodya pakati pa sawtooth ndi pamwamba makina. Ntchito yake ndikuletsa sawtooth kupaka pa makina opangidwa ndi makina. Kukula kolowera kolowera kumapangitsa kuti mikangano ikhale yaying'ono komanso kuti zinthu zokonzedwazo zikhale zosalala. Mbali yopumula ya tsamba la carbide saw nthawi zambiri imakhala 15 ° C. Ngodya ya wedge imachokera kutsogolo ndi kumbuyo. Koma mbali ya mphero siyenera kukhala yaying'ono kwambiri, imakhala ndi udindo wosunga mphamvu, kutentha kwa kutentha ndi kulimba kwa mano. Kuchuluka kwa ngodya yakutsogolo γ, kumbuyo kwa ngodya α, ndi ngodya ya wedge β ndikofanana ndi 90°C.
(8) Kusankhidwa kwa kabowo kabowo ndi gawo losavuta, lomwe limasankhidwa makamaka malinga ndi zofunikira za zida, koma kuti pakhale bata la tsamba la macheka, ndikwabwino kugwiritsa ntchito zida zokhala ndi kabowo kakang'ono kwambiri. masamba owoneka pamwamba pa 250MM. Pakali pano, ndi diameters wa mbali muyezo cholinga China ndi makamaka 20MM mabowo ndi diameters wa 120MM ndi m'munsimu, 25.4MM mabowo ndi diameters wa 120-230MM, ndi mabowo 30 ndi diameters pamwamba 250. Zida zina kunjanso ndi mabowo 15.875MM, ndi makina dzenje awiri a Mipikisano tsamba macheka ndi zovuta. , zambiri ndi keyway kuonetsetsa bata. Mosasamala kanthu za kukula kwa dzenje, likhoza kusinthidwa ndi lathe kapena makina odulira waya. Lathe ikhoza kusinthidwa kukhala dzenje lalikulu ndi makina ochapira, ndipo makina odulira mawaya amatha kutulutsanso dzenjelo monga momwe zida zimafunira.
Mndandanda wa magawo monga mtundu wa aloyi wodula mutu, zinthu za m'munsi thupi, m'mimba mwake, chiwerengero cha mano, makulidwe, mawonekedwe a dzino, ngodya, ndi kabowo zimaphatikizidwa mu tsamba lonse la carbide saw. Kusankha koyenera ndi kufananitsa kungagwiritse ntchito bwino maubwino ake.
Nthawi yotumiza: Jul-09-2022