Mukugadzira zvikamu zvemagetsi zvemotokari nemichina yekuvaka, camshaft inoshanda sechinhu chakakosha zvikuru cheinjini. Kurongeka kwayo uye kupedzisa kwayo pamusoro peinjini zvinokanganisa zvakananga simba reinjini, kutsetseka kwekushanda kwayo uye hupenyu hwebasa rayo. Michina yekukuya yecam yakajairika ine matambudziko anosanganisira kusakwana kwekugadzirisa michina, kushanda kwakaoma, kugarisana kwezvinhu zvishoma uye kushanda kwakaderera kwekukuya. Yakashongedzerwa nemaumbirwo emakanika akabatanidzwa, sisitimu yeCNC ine njere yakazara uye tekinoroji yekukuya inokurumidza yeCBN, SUPER T-750CBN yakazara.Muchina wekukuya weCNC CBN camshaftinopa michina yekukuya yakagadzirwa neunyanzvi yakanyatsogadzirwa uye inoshanda otomatiki inoenderana nezvinhu zvakasiyana-siyana, ichiva sarudzo yakanakisisa yekugadzira camshafts dzepakati kusvika dzepamusoro.
1. Mamiriro Ekugadzira Machining Anoshandiswa Zvakasiyana-siyana Kuti Ishande Zvakagadzikana Uye Zvakavimbika
1.1Kuenderana Kwenzvimbo Yekushanda Inochinjika
Muchina uyu wekukuya une simba guru rekugadzirisa zvinhu munzvimbo dzekugadzira. Unogona kushanda zvakanaka mukati mekupisa kwe5–50°C uye hunyoro ≤80%. Unoshandisa simba remagetsi remaindasitiri reAC380V±10% ne50Hz, zvichienderana nemagetsi emumaindasitiri mazhinji. Nzvimbo yekuisa muchina inofanira kuchengetedzwa kure nemagetsi anoputika uye anodedera. Pamusoro pezvo, kuvharwa kwakasimba kwemapaipi kunodiwa kudzivirira kubuda kwemvura nemafuta, kuitira kuchengetedza kurongeka kwenguva refu kwekudya nemaspindle uye kuderedza mwero wekutadza kushanda kwemidziyo.
1.2Kubatana Kwakakura neCamshaft Workpieces
Muchina uyu wakagadzirwa zvakanyanya kuti ushandiswe pakugadzira camshaft, uchishanda nesimbi ine kabhoni iri pakati nepakati, simbi ine bearing, simbi ine alloy yakawanda uye simbi ine kabhoni shoma. Unobata simbi dzine kuomarara kwepamusoro kubva pa43 kusvika 65 HRC uye mukana wekushandisa radius ye2–3 mm, uchivhara nzvimbo dzakasara dzema camshaft dzekugadzira injini.
2. Magadzirirwo Ehunyanzvi Hwepakati & Kushanda Kwakanaka Kwemaumbirwo
2.1Seti Yakazara yeMagadzirirwo Ehunyanzvi Ehunyanzvi
Iyo SUPER T-750CBN ine maparamita ekushanda akaenzana zvakanaka anogutsa zvinodiwa pakugadzirwa kwe camshaft diki nehombe:
- Dhayamita yechinhu chinokweshwa: Φ10–260 mm
- Kureba kwepakati: 160 mm; kureba kukuru pakati penzvimbo uye kureba kukuru kwekukuya: 750 mm
- Kugadziriswa kushoma kwekudyisa kwengoro yekukuya: 0.0001 mm
- Mutoro wepamusoro we workpiece: 80 kg; kumhanya kwekutenderera kwe workpiece kunogadziriswa: 0–150 r/min
- Chiyero chevhiri rekukuya reCBN rakagadziriswa: Φ510×Φ40×(15–60)×127 mm, kumhanya kwakanangana kusvika 80–100 m/s, ichifambiswa nemota huru ye30 kW
- Zviratidzo zvemachina akarurama: kushivirira kweprofile yekamera ±0.03 mm, kushivirira kwekona iri pedyo 0.005 mm/°, kumhanya kwedenderedzwa repasi ≤0.025 mm, kuomarara kwenzvimbo yekukuya Ra ≤0.32 µm
- Kurema kwemuchina wese: 7,500 kg; chiyero chose: 3500×1950×1900 mm
- Chinotapira chespindle chemusoro: MT Nhamba 5 Morse taper, chinoita kuti zvibatiso zvirambe zvakatsiga zvezvishandiso zvinorema.
1.1Zvinhu Zvikuru zveMechanical Structure & Intelligent Control System
1.1.1Sisitimu Yekudzora CNC Yekukurukurirana Inoshanda Nevashandisi
Muchina uyu unoshandisa sisitimu yeTaiwan Syntech 210MA-E5 CNC ine touch screen ye 15-inch. Inotsiva mapurogiramu echinyakare eG-code akaomarara nekushanda kwemifananidzo nemagwaro, zvichiita kuti zvive nyore kushandisa pasina ruzivo rwehunyanzvi rwemapurogiramu. Inotsigira kuchengetwa kwema parameter ese ekugadzira; vashandisi vanogona kuchinja mabheti ekugadzira nekukurumidza nekutumira mafaira epurogiramu akachengetwa. Nemabasa ekugadzirisa otomatiki ekuisa uye kukwidza tafura ye cam lift, kukwiza kamwe chete kunogonesa kukuya kwakanyatsojeka kwe contours dzese dzekunze dze camshaft, zvichideredza nguva yekugadzirisa yekuchinja kwechigadzirwa.
1.1.2Muchina Wakasimba Wakaita SeT Mubhedha & Dual-Axis High-Precision Feeding Mechanism
Muchina weT-layout unopatsanura kufamba kweworkpiece yakatwasuka uye kukuya kwemavhiri enguva refu, zvichiita kuti chimiro chive chakasimba zvikuru.
1. X-axis kukuya vhiri chikafu: Inotyairwa nemota yeJacobes linear ine feedback yeruler yakavharirwa, yakabatana neThK roller linear guides inorema. Inopa kusimba kwakanyanya uye kupindura, ichibvisa overcut panguva yekukuya cam ine high-lift uye ichivimbisa shanduko dzakapfava dzecam ne top-tier positioning uye kudzokorora positioning accuracy.
2. Chikafu chinochinjika chebasa: Yakavakwa nesimbi dzakasimba dzakaputirwa nepurasitiki nemaoko, dzinofambiswa nemota yeservo inertia inertia uye screws dzebhora dzinobva kunze kwenyika, zvichibatanidza kunyatsofamba kwakasimba uye kuomarara kwechimiro kuti igadzire michina yakasimba yekufamba kwenguva refu.
1.1.3Chigadziko Chekushongedza Mavhiri Chekukuya Chinoshanduka Nemvura
Spindle yekukuya yepakati ine 7.5 kW hydrostatic spindle ine axial uye radial runout ≤0.002 mm. Wiri reCBN rinosvika pakumhanya kwakanyanya kwe4000 RPM, richitsigirwa nesystem yekutonhodza mvura yakazvimirira uye pneumatic sealing kudzora thermal deformation panguva yekukuya nekukurumidza. Kune CBN wheel dressing, 1.5 kW electric spindle-driven diamond roller inomhanya pa8000–10000 RPM ine variable frequency speed regulation. Yakaiswa kunze kweheadstock box, dressing unit inotariswa neAE ultrasonic detection system kuti ive nechokwadi chekuti wheel surface yakarurama.
1.1.4Musoro wepamusoro-soro & Muswe weHydraulic
Spindle yemusoro inofambiswa zvakananga nemota ine torque yakakwira ine angle encoder, zvichiita kuti ikwanise kurongeka zvakanaka ine 0.001° sensitivity, inotsigirwa nemabheya espindle akanyatsogadzirwa kuti irambe yakasimba. Yakaiswa MT No.5 live centre. Chigadziko chemusana chemhando yerail chinoshandisa hydraulic drive uye spring clamping, ine 50 mm sleeve travel uye arc-tip special centre. Kuburitswa kwe tailstock inodzorwa ne foot valve kwakabatana ne automatic grinding cycles kudzivirira njodzi dzekuchengetedza kubva pakushandiswa zvisina kunaka.
1.1.5Kutonhodza Kwepamusoro & Dziviriro Yakazara Yekuchengetedza Yakavharirwa
Sisitimu yekutonhodza yakabatanidzwa inosanganisira tangi rekutonhodza re 600 L, magnetic separator ye 300 mm yakafara uye vortex uncleanness removal unit ine mwero wepamusoro wekuyerera kwe 200 L/min, kupfava kwekusefa kwe 30–50 μm uye 3900 W immersion chiller isina zvinhu zvinoshandiswa pakusefa. Masensa eflow ne liquid level anosangana neCNC system kuti atange alarm otomatiki uye shutdown yekudzivirira michina. Imba yesimbi yakazara ine jira repamusoro rekusimudza zviri nyore workpiece uye gonhi rekuchengetedza rakakiyiwa otomatiki. Mudziyo wekugadzirisa mvura wakatsaurirwa wakaiswa kuti ubate mhute inorema inogadzirwa panguva yekukuya kweCBN, pamwe chete nezvishandiso zvisingakanganisike zveworkpiece.
3. Kururama Kwekugadzira Machining, Maitiro Ekugamuchira & Manyoro Ehunyanzvi
3.1Maitiro Ekugamuchira Akajairika
Dhizaini, kugadzirwa uye kugamuchirwa kweSUPER T-750CBN zvinoenderana neGB/T9061—2006Magadzirirwo Akajairika Ehunyanzvi hweZvishandiso zveMuchina weKucheka SimbiKugadzirwa kwezvishandiso gumi panguva imwe chete nemutengi kunodiwa kuti zvigamuchirwe, pasina kupisa pamusoro pekamera uye kushanda kwemuchina kwakasimba sezvinodiwa. Nguva chaiyo yekugaya inotemerwa nemvumo yekushandiswa kwemagetsi padivi rimwe chete yezvigadzirwa zvecamshaft.
3.2Rutsigiro Rwakazara rweMagwaro eUnyanzvi
4. Rondedzero Yekugadzika Kwemidziyo Yakajairika
Muchina wega wega weSUPER T-750CBN unounzwa uine magadzirirwo akazara anotevera:
Mhedziso
Iyo SUPER T-750CBN yakazaraMuchina wekukuya weCNC camshaftInobatanidza linear motor feed, hydrostatic high-speed spindle, AE intelligent wheel dressing uye automatic digital control technology. Inoita machining accuracy yakanaka, static manufacturing performance yakagadzikana uye nyore kushandisa, ichienderana zvakakwana nezvinodiwa zvekugadzira michina yemotokari neyeinjiniya camshaft. Senzira inodhura zvishoma pane cam grinders dzinobva kunze kwenyika, inovandudza zvakanyanya mashandiro ekugadzira uye inoderedza mwero wekuramba kwezvikamu zve camshaft zvine hungwaru.
Nguva yekutumira: Nyamavhuvhu-10-2026
