Mumunda wekugadzira michina yekurapa, iko kurongeka kweiyo yepamusoro-chaiyo radiotherapy michina yemidziyo inobatana zvakananga nekuita kwemidziyo uye kurapwa kwevarwere. XYZT chaiyo gantry yekufamba chikuva inotsamira pane yakasarudzika mabhenefiti egranite zvikamu, ichipa vimbiso yakasimba yekucheka chaiko, kudhirowa uye kumwe mashandiro ematishu simulators.
Kugadzikana kwakanaka kunovimbisa kunyatsomira
Kugadziriswa kwezvikamu zvemidziyo yeradiotherapy kunoda kurongeka kwepamusoro zvakanyanya, uye chero kutsauka kudiki kunogona kukanganisa kupenya chaiko kwebundu tishu panguva yeradiotherapy. XYZT chaiyo gantry kufamba papuratifomu granite zvikamu, chimiro chemukati chakakora uye yunifomu, nekugadzikana kwakanyanya. Density yayo yakakwira se2.6-2.7g/cm³, iyo inogona kunyatso ramba kukanganiswa kwekunze kwekudengenyeka, kunyangwe munzvimbo yakaoma yemusangano, asi zvakare kuderedza vibration amplitude yepuratifomu neinopfuura 80%. Kana uchicheka nekuboora masikirwo ematishu emunhu, zvikamu zvegranite zvinopa tsigiro yakasimba yepuratifomu kuti ive nechokwadi chekumisikidzwa kwechishandiso kana chishandiso chekucheka, nekumisikidza chaiko kusvika ± 0.01mm. Semuenzaniso, kana uchigadzira mashizha e collimator emidziyo yeradiotherapy, chinzvimbo uye chimiro chemashizha chinogona kunyatsodzorwa, kuitira kuti mwaranzi inyatso kutariswa pane bundu saiti, kudzivirira kukuvadzwa kune yakatenderedza tishu ine hutano.
High rigidity kusangana nezvinodiwa zvepamusoro-chaizvo machining
Iyo yekucheka uye yekuchera maitiro emunhu matishu simulants ane yakasimba zvinodiwa pakuomarara kwemidziyo. Zvikamu zvegranite zvine kusimba kwepamusoro uye kusimba kwesimba kusvika ku200-300MPa, iyo inogona kumirisana neiyo hombe yekucheka simba rinoshandiswa nechokushandisa mukugadzirisa maitiro pasina kujeka deformation. Munguva yekuchera kushanda kwekufananidza, chikuva chinogona kuramba chakasimba kudzivirira kutama kwenzvimbo yekuchera kana kutsauka kweaperture nekuda kwesimba. Panyaya yezvikamu zvemubhedha wekurapa kwekugadzira michina yeradiotherapy, kuchera kwepamusoro kunodiwa muzvinhu zvinofananidzira chimiro chemapfupa evanhu kuitira kuisa zvigadziro. Zvikamu zvegranite zve XYZT precision gantry movement platform inotsigira kushanda kwakadzikama kwepuratifomu, uye iyo yakaboora gomba nzvimbo yakarurama kukanganisa inodzorwa mukati me ± 0.02mm, kuve nechokwadi chokuti mubhedha wekurapa unogona kunyatsogadzirisa nzvimbo yemurwere panguva yekushandiswa, uye inosangana nezvinodiwa zvekushandisa radiotherapy nokuda kwepamusoro-yakarurama nzvimbo.
Thermal kugadzikana inochengetedza nguva dzose machining kururama
Mukuita kwemidziyo yekurapa midziyo yekugadzirisa, kucheka kupisa, shanduko yekushisa kwezvakatipoteredza uye zvimwe zvinhu zvinokanganisa kurongeka kwekugadzirisa. Thermal yekuwedzera coefficient yegranite yakadzikira zvakanyanya, kazhinji mu5-7 × 10⁻⁶/℃, uye saizi inochinja zvishoma kana tembiricha yachinja. Paunenge uchigadzira simulators yemunhu kwenguva yakareba, kunyangwe tembiricha yewekishopu ichichinja 5-10 ° C nekuda kwekushanda kwemidziyo, air conditioning uye zvimwe zvikonzero, chikuva chinotsigirwa negranite zvikamu zvinogona kuramba zvakagadzikana saizi kuti ive nechokwadi chekuti kucheka nekuchera nekuchera hakuna kukanganiswa. Semuyenzaniso, mukuchekwa chaiko kwekucheka kwezvinhu zvinoteedzera nyama yakapfava yemunhu, kupfava uye kupera kwenzvimbo yekucheka kunogona kuve nechokwadi kuti inosangana nezvinodiwa zvekugadziriswa kwakanaka kweradiotherapy michina yemidziyo uye matishu evanhu, uye kugadzirisa kuchengetedzwa uye kushanda kweradiotherapy michina.
Nguva yekutumira: Kubvumbi-14-2025