Majekiseni ekuumba michina ndiwo mahosi ekugadzira epurasitiki. Pavanomhanya zvakanaka, kugadzirwa kunoyerera kunge orchestra yakanyatsogadzirwa. Kana matambudziko aonekwa, scrap rates inokwira, kutsvedza kwehurongwa hwekutumira, uye mari iwande chinyararire. Kunzwisisa matambudziko akajairika emuchina wekuumba jekiseni uye kuziva magadzirirwo acho nekukurumidza kwakakosha pakugadzikana, kugadzirwa kwemhando yepamusoro.

Pazasi pane pamusoro 10 matambudziko ekuumba jekiseni muchina uye mhinduro dzinoshanda inoshandiswa nenyanzvi dzine ruzivo pasi rese.
1. Short Shot (Kuzadza Kusina Kukwana)
Dambudziko: Chikamu chepurasitiki hachina kunyatsozadzwa, kusiya zvikamu zvisipo kana mativi matete.
Zvikonzero Zvakajairika:
- Kusakwana jekiseni pressure kana kumhanya
- Low melt tembiricha
- Nozzle yakavharwa kana mumhanyi
- Kusabuda zvakanaka muforoma
Solutions:
- Wedzerai jekiseni pressure uye kukurumidza
- Simudza mbiya uye mold tembiricha zvishoma nezvishoma
- Kuchenesa muromo, vamhanyi, uye masuwo
- Kuvandudza mold venting
2. Flash (Yakawandisa Plastiki paParting Line)
Dambudziko: Isingadiwe mafomu epurasitiki akaonda akatenderedza chikamu chekumucheto.
Zvikonzero Zvakajairika:
- Low clamping simba
- Yakasakara mold yekuparadzanisa nzvimbo
- Kuwedzera jekiseni pressure
Solutions:
- Wedzera clamping simba zvakakodzera
- Deredza jekiseni pressure
- Ongorora uye gadzirisa nzvimbo dzakasakara mold
3. Kupisa Mako
Dambudziko: Mavara matema kana mashava anoonekwa pazvikamu zvakaumbwa, kazhinji pakupera kwekuyerera.
Zvikonzero Zvakajairika:
- Mhepo yakavharirwa yakamanikidzwa uye yakanyanyisa
- Kuwedzera jekiseni kumhanya
Solutions:
- Kuvandudza mold venting
- Deredza jekiseni kumhanya
- Lower kunyunguduka tembiricha zvishoma
4. Sink Marks
Dambudziko: Madhiri madiki anoonekwa pamusoro pezvikamu zvakakora.
Zvikonzero Zvakajairika:
- Kusakwana kubata kumanikidza kana nguva
- Ukobvu hwemadziro husina kuenzana
- Kutonhora kusina kunaka
Solutions:
- Wedzera kumanikidza uye kubata nguva
- Optimize chikamu dhizaini yunifomu ukobvu
- Kuvandudza kutonhora kushanda zvakanaka
5. Warping deformation (Deformation)
Dambudziko: Chikamu chakaumbwa chinokotama, twists, kana kukanganisa mushure mekubudisa.
Zvikonzero Zvakajairika:
- Kutonhora kusina kuenzana
- Kushushikana kwemukati kubva kutonhora nekukurumidza
- Kutadza kugadzira mold
Solutions:
- Balance mold cooling channels
- Gadzirisa nguva yekutonhora uye tembiricha
- Deredza kushushikana kwemukati kuburikidza ne optimized processing parameters
6. Silver Streaks (Splay Marks)
Dambudziko: Mitsetse yesirivha inooneka pamusoro pechikamu.
Zvikonzero Zvakajairika:
- Kunyorova mumidziyo
- Gasi rakavharirwa mukunyunguduka
Solutions:
- Dry raw materials zvakakwana usati wagadzirisa
- Deredza jekiseni kumhanya
- Kuvandudza mhepo
7. Flow Lines
Dambudziko: Mitsetse yewavy inooneka kana mapatani pane chikamu chepamusoro.
Zvikonzero Zvakajairika:
- Kusaenderana kunyungudika kuyerera
- Low jekiseni kumhanya
- Low mold tembiricha
Solutions:
- Wedzera kukurumidza jekiseni
- Simudza kudziya kwe mold
- Gadzirisa nzvimbo yegedhi uye saizi
8. Muchina Haukwanise Kusvika Set Pressure
Dambudziko: Jekiseni pressure inotadza kusvika kune yakarongwa kukosha.
Zvikonzero Zvakajairika:
- Hydraulic system leakage
- Yakasakara screw kana barrel
- Kutadza kushanda nesimba sensor
Solutions:
- Tarisa hydraulic oiri system uye zvisimbiso
- Ongorora sikuru uye kupfekwa kwembiru
- Calibrate kana kutsiva masensa
9. Isina Kugadzikana Cycle Time
Dambudziko: Nguva yekugadzira inochinja, kukanganisa kuenderana.
Zvikonzero Zvakajairika:
- Kusagadzikana kwekudzora tembiricha
- Kusaenderana kwekudya kwezvinhu
- Servo kana hydraulic system nyaya
Solutions:
- Gadzirisa mbiya uye mold tembiricha kutonga
- Iva nechokwadi chekuenderana kwezvinhu zvekushandisa
- Ongorora servo mota kana hydraulic zvikamu
10. High Scrap Rate uye Low Repeatability
Dambudziko: Zvikamu zvinosiyana kubva kupfuti kuenda kupfuti, kukonzera nyaya dzemhando.
Zvikonzero Zvakajairika:
- Muchina wakashata kudzokorora
- Zvisingaenderani maitiro parameters
- Kushaikwa kwekugadzirisa michina
Solutions:
- Shandisa michina yekuumba jekiseni yepamusoro-chaizvo
- Standardize process settings
- Shandisa nguva dzose kudzivirira kuchengetedza
Mhedziso
Mazhinji matambudziko ekuumba majekiseni haakonzerwi nechinhu chimwe chete asi nekudyidzana pakati kushanda kwemichina, mold design, zvinhu zvemhando, uye gadzirisa zvigadziriso. Nekuziva nyaya pachine nguva uye kushandisa mhinduro kwayo, vagadziri vanogona kuderedza zvakanyanya kuderera, zvirahwe rates, uye mari yekugadzira.
Chidyiro, akavimbika jekiseni kuumba muchina haisi midziyo chete, ndiyo nheyo yehutano hunoenderana uye purofiti yenguva refu.
Kana iwe uchifarira muchina, ndapota taura nesu kuti uwane mutengo. Nharembozha yebasa: +868618958305290