A cikin yanayin ci gaba da sauri na samar da masana'antu, daɗaɗɗen saman samfuran alama ce mai mahimmanci na ingancin samfur. Ana amfani da gano lallashi sosai a cikin masana'antu daban-daban, kamar masana'antar kera motoci, sararin samaniya, da na'urorin lantarki. Misalai sun haɗa da duba lebur na batura ko gidajen wayar hannu a cikin masana'antar mota, da kuma duba fa'idodi na LCD a masana'antar semiconductor.
Koyaya, hanyoyin gano flatness na al'ada suna fama da batutuwa kamar ƙarancin inganci da ƙarancin daidaito. Sabanin haka, na'urori masu auna firikwensin LVDT (Linear Variable Bambancin Canjin Canjin), tare da fa'idodin su na daidaitattun daidaito, babban aminci, da ma'auni mara iyaka (misali: LVDTs suna amfani da bincike don tuntuɓar abin saman, suna fitar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai), yanzu ana amfani da su sosai a cikin gano abubuwan flatness na zamani.
Ka'idar Aiki:
Ma'auni mara ƙarfi:Yawancin lokaci babu hulɗar jiki tsakanin cibiya mai motsi da tsarin coil, ma'ana LVDT na'urar ce mara takura.Wannan yana ba da izinin amfani da shi a ma'auni masu mahimmanci waɗanda ba za su iya jure wa lodin gogayya ba.
Rayuwar Injini marar iyaka: Domin a kullum babu wani lamba tsakanin ainihin LVDT da tsarin coil, babu sassa da za su iya shafa tare ko su lalace, suna ba LVDTs rayuwan inji marar iyaka.Wannan yana da mahimmanci musamman a aikace-aikacen dogaro mai ƙarfi.
Ƙaddamar Ƙarya mara iyaka: LVDTs na iya auna ƙananan ƙananan canje-canje a cikin matsayi mai mahimmanci saboda suna aiki a kan ka'idodin haɗin kai na lantarki a cikin tsarin da ba shi da rikici. Iyakance kawai akan ƙuduri shine amo a cikin siginar sigina da ƙuduri na nunin fitarwa.
Maimaita Null Point:Wurin wurin madaidaicin madaidaicin madaidaicin LVDT yana da tsayin daka kuma ana iya maimaita shi, har ma fiye da kewayon zafinsa mai faɗi sosai. Wannan yana sa LVDTs suyi aiki da kyau azaman na'urar firikwensin matsayi mara kyau a cikin tsarin sarrafa madauki.
Ƙimar Cross-Axis:LVDTs suna da matukar damuwa ga motsi na axial na ainihin kuma ba su da mahimmanci ga motsi na radial. Wannan yana ba da damar yin amfani da LVDT don auna ma'auni waɗanda ba sa motsi a cikin madaidaiciyar layi.
Amsa Mai Sauri Mai Sauri:Rashin gogayya yayin aiki na yau da kullun yana ba LVDT damar amsa da sauri ga canje-canje a ainihin matsayi. Amsa mai ƙarfi na firikwensin LVDT da kansa yana iyakance ne kawai ta tasirin inertial na ƙaramin taro.
Cikakken Fitowa:Fitowar LVDT sigina ce ta analog kai tsaye da ke da alaƙa da matsayi. Idan kashe wutar lantarki ya faru, za'a iya ci gaba da aunawa ba tare da sake daidaitawa ba (ana buƙatar kunna wutar don samun ƙimar ƙaura na yanzu bayan katsewar wutar lantarki).
- Gano Ganewar Lalacewar Kayan Aiki: Ta hanyar tuntuɓar saman kayan aiki tare da bincike na LVDT, ana iya auna bambance-bambancen tsayi a saman, ta haka ne ake tantance flatness.
- Sheet Metal Flatness Ganewa: A lokacin samar da karfen takarda, shimfidar LVDT mai tsararru, haɗe tare da na'ura mai sarrafa kansa, na iya cimma cikakkiyar taswirar fasfo na manyan zanen gado.
- Gano Bakin Wafer:A cikin masana'antar semiconductor, kwanciyar hankali na wafers yana da tasiri mai mahimmanci akan aikin guntu. Ana iya amfani da LVDT don auna daidai gwargwado na shimfidar wafer. (Lura: A cikin gano lebur ɗin wafer, LVDT yana buƙatar sanye take da bincike masu nauyi da ƙarancin ƙira mai ƙima, yana mai da shi dacewa da yanayin da ba a yarda da lalacewar saman ba.)
- Maimaita matakin-Micrometer
- Akwai da yawa jeri daga 5-20mm
- M zaɓuɓɓukan fitarwa, gami da siginar dijital, analog, da 485.
- Ƙananan matsayin 3N yana jin matsa lamba, mai ikon ganowa mara lahani a saman gilashin ƙarfe biyu.
- Kyawawan girma na waje don saduwa da wurare daban-daban na aikace-aikacen.
- Jagoran zaɓi
| Nau'in | Sunan sashi | Samfura | Rang | Linearity | Maimaituwa | Fitowa | Matsayin kariya |
| Nau'in binciken da aka haɗa | Amplifier | Saukewa: LVA-ESJBI4D1M | / | / | / | 4-20mA halin yanzu, hanyoyi uku fitarwa na dijital | IP40 |
| Binciken bincike | LVR-VM15R01 | 0-15mm | ± 0.2% FS (25 ℃) | 8 μm (25 ℃) | / | IP65 | |
| LVR-VM10R01 | 0-10mm | ||||||
| LVR-VM5R01 | 0-5mm | ||||||
| Nau'in haɗaka | Haɗin kai prbe | LVR-VM20R01 | 0-20mm | ± 0.25% FS (25 ℃) | 8 μm (25 ℃) | Saukewa: RS485 | |
| LVR-VM15R01 | 0-15mm | ||||||
| LVR-VM10R01 | 0-10mm | ||||||
| LVR-VM5R01 | 0-5mm | ||||||
| LVR-SVM10DR01 | 0-10mm |
Lokacin aikawa: Fabrairu-11-2025