Ka li-gutters, lisakha li tlameha ho sirelelitsoe hantle le ho hatelloa ka foreiming. Ha u sebetsa ka lisakha tse nang le tsitsipano e fokolang, ho fumanoa shard ka mokhoa oa sehiloeng sa wavy, joalo-joalo. Mokhoa o atileng haholo oa ho tiisa sakha ke ka ho sebelisa lehare, eccentric, screw (setšoantšo sa 1), hammoho le mokhoa oa ho tiisa ka lisebelisoa tsa hydraulic. Ho tiisa sakha ka li-wedges ho mpe ho feta mekhoa e meng. Liindasteri tse ngata li hlahisa mefuta e mengata ea li-saw tse matla, tse potlakileng, tse hlahisang haholo. Mapolanka ana a behang haholo a sebetsa lifemeng tse kholo tsa ho lokisa lehong indastering ea kaho. Litšobotsi tsa tekheniki tsa li-gaiters tsena li fanoe tafoleng ea 1.
Setšoantšo sa 1: Ho tiisa sakha foreiming ea heke
Letlapa la 1: Litšobotsi tsa tekheniki tsa mefuta e meholo ea li-garters tsa tlhahiso e phahameng
Lipontšo tsa tekheniki | Tekanyo ea tekanyo | Mefuta ea li-gaiters | |||||||||
Ka crankshaft e le 'ngoe | Le basebetsi ba babeli | ||||||||||
RD 75-2 |
RD 60-2 |
RD 50-2 |
RD 40-2 |
RLB 75 |
RD 110 |
R-65 | R-65-2 | Mobile RP--65 | EA-65-RK | ||
Bophara ba ho bula | mm | 750 | 600 | 500 | 400 | 750 | 1100 | 650 | 650 | 650 | 650 |
bophahamo ba maoto | mm | 600 | 600 | 600 | 600 | 500 | 600 | 360 | 410 | 410 | 360 |
Palo ea batho ba fetotsoeng | rpm | 300 | 315 | 315 | 350 | 290 | 225 | 250 | 250 | 240 | 250 |
Phallo e kholo ka ho fetesisa e le 1 ea phetolo ea heke | mm | 45 | 45 | 60 | 60 | 22 | 20 | 20 | 20 | 20 | 20 |
Tsamaiso ea motsamao | Kamehla | Nako le nako | |||||||||
Nomoro e lumelletsoeng ea bahlahlobi ka har'a foreime | tla | 12 | 10 | 8 | 8 | 12 | 20 | 10 | 10 | 10 | 10 |
Mokhoa oa ho sekamela sakha | Ho kopanya letsoapo le sa khaotseng la heke le moepa o fapaneng oa sakha | Sekhahla sa sakha ka li-clamps | |||||||||
Palo ea lirolara tse lokelang ho qala | tla | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
Boima ba 'mele | t | 12 | 12 | 12 | 12 | 9 | 13 | 3,25 | 3,8 | 5 | 4,44 |
Li-saw tse bobebe tsa tlhahiso e tlase li sebelisoa bakeng sa ho rema lifate maemong a kaho ea mahaeng le likhoebong tse nyane bakeng sa tlhahiso ea likarolo tsa moaho ho tloha lehong. Litšobotsi tsa li-gaiters tsena tsa bana li ho tafole ea 2.
Letlapa la 2: Litšobotsi tsa tekheniki tsa li-gaiters tse khanyang
Lipontšo | Tekanyo ea tekanyo | Mefuta ea li-gaiters | |||
RS - 50 | RS - 52 | GGS-2 | RP | ||
Mefuta | - | Pale e le 'ngoe e nang le phetiso e tsoang ka tlase | Pale e le 'ngoe e nang le phetiso e tsoang ka tlase | Pale e le 'ngoe e nang le phetiso e tsoang ka tlase | Phatlalatso e le 'ngoe e tsamaeang |
Bophara ba ho bula Ho otla ha foreimi |
mm mm |
500 300 |
520 400 |
534 300 |
550 400 |
Palo ea batho ba fetotsoeng Mofuta oa Offset |
rpm
|
200 E sa khaotseng nakong ea mosebetsi |
250 E sa khaotseng nakong ea mosebetsi |
200 E sa khaotseng nakong ea mosebetsi |
250 E phethiloe habeli
|
Boholo ba ho falla Boima ba 'mele |
mm kg |
7,2 2000 |
10 3000 |
8 2500 |
15 6000 |
Tlhahiso ea heke e baloa ho latela foromo: P = K - Δtnq/1000L m3. Moo K e leng tekanyo ea tšebeliso ea liheke. Bakeng sa li-turning tse entsoeng ka mechini, K = 0.93, le bakeng sa tse se nang mochini, K = 0.90; Δ - ho falla ka lehlakoreng le le leng la shaft ea heke; n - palo ea liphetohelo tsa heke shaft ka motsotso; t - nako ea ho sebetsa ea heke ka metsotso; q - bophahamo ba modumo, m3; L - bolelele ba likutu, m.
Ha ho etsoa qeto ea karolelano ea selemo le selemo ea tlhahiso ea heke bakeng sa phetoho e le 'ngoe, ho emisa ho etsahalang ka lebaka la lisosa tse fapaneng (litokiso, khaello ea lisebelisoa tse tala, joalo-joalo) li tlameha ho tsotelloa. Litahlehelo tsena li khethoa ke coefficient ea liteko Kmolimo = 0.9 - 0.92.
Ka hona, karolelano ea tlhahiso ea selemo le selemo ea molebeli oa heke bakeng sa phetoho e le 'ngoe e khethoa ke foromo P = Kmolimo x K x Δntq/1000L m3 bakeng sa phetoho e le 'ngoe.
Litšobotsi tsa tekheniki tsa li-gateers li fanoe tafoleng ea 3.
Letlapa la 3: Litšobotsi tsa tekheniki tsa li-gateers
Bolelele | Bophara | Botenya |
Sekhahla sa meno (sebaka se pakeng tsa lintlha tse haufi tsa meno a sakha) |
1100 | 150 le 180 | 1,2; 1,4; leshome le metso e mehlano; leshome le metso e robeli; mashome a mabeli | 15; 19 |
1250 | 1,6; 1,8; leshome le metso e mehlano; leshome le metso e robeli; mashome a mabeli | 18; 22 | |
1400 | 1,8; 2,0; 2,2; 2,4 | 18; 20; Xnumx | |
1500 | 2,0; 2,2; Xnumx | 22; 26 | |
1650 | 2,2; 2,4 | 22; 26 | |
1830 | 2,2; 2,4 | 22; 26 |
Li-saw li entsoe ka lintlha tse peli tsa meno: ka mokokotlo o robehileng oa mokokotlo le ka morao o otlolohileng (setšoantšo sa 2). Ha u khetha litekanyo tse lakatsehang tsa sakha, u lokela ho tataisoa ke bolelele ba foreimi ea heke, boholo ba leqeba la eona le bophara ba lifate tse lokelang ho khaoloa. Bolelele bo hlokahalang ba sakha bo ka khethoa ka foromo L = D, max + H + (300 ho ea ho 350) limilimithara, moo L e leng bolelele ba sakha, limilimithara; D, max - bophara bo boholo ba lifate tse lokelang ho khaoloa; 300 - 350 - tumello ka lebaka la ho kenya lisebelisoa bakeng sa mapolanka le li-slats; H - bophahamo ba stroke, mm.
Setšoantšo sa 2: Boemo ba meno a li-saha tsa router
Botenya ba sakha le sekontiri sa meno li lokela ho lumellana le bolelele ba sehiloeng le mofuta oa sehiloeng. Kamano ena e fanoe ho Lethathamo la 4.
Letlapa la 4: Kamano ea botenya ba sakha, bophahamo ba leino la ho itšeha
Mofuta wa ho seha |
Diameter pheletsong e tšesaane ea logong kapa botenya ba leballo, cm |
Leino la meno, mm | Botenya ba bona, mm |
Ho rema lifate Sena '' '' |
Ho fihlela la 20/XNUMX/XNUMX 21 - 26 27 - 34 35 le ho feta |
15 le 18 18 22 26 |
1,6 - 1,8 - 2,0 1,8 - 2,0 2,2 - 2,4 2,2 - 2,4 |
Ho khaola lifate ka maballo Sena '' '' |
Ho fihlela la 22/XNUMX/XNUMX 23-24 35 - 44 45 le ho feta |
15 le 18 18 22 26 |
1,8 - 2,0 1,8 - 2,0 2,2 - 2,4 2,2 - 2,4
|
Beam ho khaola Sena |
Ho fihlela la 20/XNUMX/XNUMX 21 le ho feta |
15 18 |
1,6 - 1,8 1,8 - 2,0 |
Lisakha li kenngoa hammoho le li-stirrups tse khomarelang karolong e ka tlaase ea sakha le lihlopha tse peli tsa li-stirrup le liboutu tse supileng bakeng sa ntlha e ka holimo. Li-stirrups li khomaretsoe ho sakha likhutlong tse nepahetseng ho ea moeling oa eona o ka morao. Maqhubu a kobehileng a motsu a tlameha ho shebana. Pele ho riveting stirrup, mathōko a sakha a lokela ho hlahlojoa ho bona hore na a otlolohile ’me a bapile, ’me haeba a sa bapile, a lokela ho fokotsoa ka mochine o leotsang sakha.