
Rulmanlar qismlar orasidagi nisbiy harakatni o'z ichiga olgan har qanday mexanik tizimning muhim tarkibiy qismidir. Mashina asboblarida rulmanlar mil yoki ishlov beriladigan qismning silliq va aniq aylanishini ta'minlash uchun juda muhimdir, bu esa ishlov beriladigan mahsulot sifatiga bevosita ta'sir qiladi. Ushbu maqolada dastgoh rulmanlari, jumladan, ularning tushunchasi, tasnifi va har xil turlari haqida umumiy ma'lumot berilgan.
Mashina asboblari podshipniklari haqida tushuncha
Umuman olganda, rulman - bu aylanadigan milni yoki boshqa harakatlanuvchi qismlarni minimal ishqalanish va aşınma bilan qo'llab-quvvatlaydigan komponent. Rulmanlar ishqalanishni kamaytiradi va shu bilan bir-biri bilan aloqa qiladigan qismlarga zarar etkazilishining oldini oladi, shuningdek, ishqalanishli isitish tufayli energiya yo'qoladi. Mashina asboblari podshipniklari yuqori aniqlik, yuqori tezlik va og'ir yuklarning talablarini qondirish uchun mo'ljallangan.
Mashina asboblari podshipniklarining tasnifi
Mashina asboblari podshipniklarining ikkita asosiy toifasi mavjud, ya'ni rulmanlar va tekis podshipniklar. Rulmanlar tashqi va ichki poyga ichida aylanadigan sharlar yoki rulolar kabi aylanma elementlardan iborat. Sleeve rulmanlari deb ham ataladigan tekis rulmanlar aylanish uchun ikki sirt o'rtasida toymasin harakatdan foydalanadi.
Rolling podshipniklari prokat elementlari, poyga profili, qafas dizayni va yuk ko'tarish qobiliyatiga qarab har xil turlarga bo'linishi mumkin. Mashina asboblarida ishlatiladigan rulmanlarning ba'zi keng tarqalgan turlari quyidagilardan iborat:
1. Chuqur yivli rulmanlar - engil va o'rtacha yuk bilan yuqori tezlikda ishlash uchun javob beradi.
2. Burchak kontaktli rulmanlar - Radial va eksenel yuklarni ham ko'tara oladi va yuqori tezlikda va yuqori aniqlikdagi ilovalar uchun javob beradi.
3. Silindrsimon rulmanlar - Yuqori radial yuklarni va o'rtacha eksenel yuklarni ko'tarishga qodir va ko'pincha og'ir ishlaydigan dastgohlar uchun ishlatiladi.
4. Konik rulmanlar - Birlashtirilgan lamel va eksenel yuklarni ko'tarish uchun mo'ljallangan va ko'pincha shpindel podshipniklarida bo'lishi mumkin.
5. Sferik rulmanlar - o'z-o'zidan tekislash qobiliyati tufayli yuqori radial yuklarni va noto'g'ri hizalanishni bartaraf etishga qodir.
Rulmanlarni rulman yuzasi materialiga va moylash usuliga qarab tasniflash mumkin. Mashina asboblarida ishlatiladigan oddiy rulmanlarning ba'zi turlari quyidagilardan iborat:
1. Bronza podshipniklari - Ajoyib aşınma qarshilik va issiqlik o'tkazuvchanligini ko'rsatadigan mis qotishmasidan tayyorlangan. Vaqti-vaqti bilan moylashni talab qiladi.
2. Plastik rulmanlar - Odatda PTFE yoki neylon kabi o'z-o'zidan moylanadigan materiallardan tayyorlanadi.
3. Suyuq plyonkali podshipniklar - silliq aylanish uchun rulman yuzasi va milya/tashqi korpus o'rtasida yupqa plyonka hosil qilish uchun moylash suyuqligidan foydalaning.
4. Havo rulmanlari - rulman va mil o'rtasida havo plyonkasini yaratish uchun bosimli havo oqimidan foydalaning.
Turi rulmanlar soni
Har bir rulman turi ma'lum bir dastur uchun to'g'ri podshipnikni belgilash va tanlashda yordam beradigan noyob identifikatsiya raqamiga ega. Masalan, chuqur yivli rulmanlarning turi ko'pincha "6" dan boshlanadi, silindrsimon rulmanlar esa "N" dan boshlanadi va sferik rulmanlar "2" dan boshlanadi. Tur raqami, shuningdek, rulmanning o'lchami, yuk ko'tarish qobiliyati va boshqa dizayn xususiyatlari haqida ma'lumot beradi.
Xulosa
Xulosa qilib aytganda, dastgoh rulmanlari ishlov berish operatsiyalarida yuqori aniqlik va mahsuldorlikni ta'minlashda muhim rol o'ynaydigan muhim komponent hisoblanadi. Kontseptsiyani, tasnifini va har xil turdagi rulmanlarni tushunish muayyan dastur uchun to'g'ri rulmanni tanlash va mashinaning optimal ishlashini ta'minlash uchun juda muhimdir.
SUN RISES GROUP LIMITED shuningdek, quyida joylashgan dastgoh podshipniklarini ham yetkazib berishi mumkin, barcha podshipniklar 100 foiz sifat kafolatlangan.
| Rulman raqami | Hajmi (mm) | Massa (kg) |
| 15TAC47C | 15x47x15 | 0.146 |
| 17TAC47C | 17x47x15 | 0.14 |
| 20TAC47C | 20x47x15 | 0.135 |
| 25TAC62C | 25x62x15 | 0.252 |
| 30TAC62C | 30x62x15 | 0.224 |
| 35TAC72C | 35x72x15 | 0.31 |
| 40TAC72C | 40x72x15 | 0.275 |
| 40TAC90C | 40x90x20 | 0.674 |
| 45TAC75C | 45x75x15 | 0.27 |
| 45TAC100C | 45x100x20 | 0.842 |
| 50TAC100C | 50x100x20 | 0.778 |
| 55TAC100C | 55x100x20 | 0.714 |
| 55TAC120C | 55x120x20 | 1.23 |
| 60TAC120C | 60x120x20 | 1.16 |
| 15TAC47CDDG | 15x47x15 | 0.146 |
| 17TAC47CDDG | 17x47x15 | 0.14 |
| 20TAC47CDDG | 20x47x15 | 0.135 |
| 25TAC62CDDG | 25x62x15 | 0.252 |
| 30TAC62CDDG | 30x62x15 | 0.224 |
| 35TAC72CDDG | 35x72x15 | 0.31 |
| 40TAC72CDDG | 40x72x15 | 0.275 |
| 40TAC90CDDG | 40x90x20 | 0.674 |
| 45TAC100CDDG | 45x100x20 | 0.842 |
| 50TAC100CDDG | 50x100x20 | 0.778 |
| 55TAC100CDDG | 55x100x20 | 0.714 |
| 15TAC47B | 15x47x15 | 0.146 |
| 17TAC47B | 17x47x15 | 0.14 |
| 20TAC47B | 20x47x15 | 0.135 |
| 25TAC62B | 25x62x15 | 0.252 |
| 30TAC62B | 30x62x15 | 0.224 |
| 35TAC72B | 35x72x15 | 0.31 |
| 40TAC72B | 40x72x15 | 0.275 |
| 40TAC90B | 40x90x20 | 0.674 |
| 45TAC75B | 45x75x15 | 0.27 |
| 45TAC100B | 45x100x20 | 0.842 |
| 50TAC100B | 50x100x20 | 0.778 |
| 55TAC100B | 55x100x20 | 0.714 |
| 55TAC120B | 55x120x20 | 1.23 |
| 60TAC120B | 60x120x20 | 1.16 |
| 15TAC47BDDG | 15x47x15 | 0.146 |
| 17TAC47BDDG | 17x47x15 | 0.14 |
| 20TAC47BDDG | 20x47x15 | 0.135 |
| 25TAC62BDDG | 25x62x15 | 0.252 |
| 30TAC62BDDG | 30x62x15 | 0.224 |
| 35TAC72BDDG | 35x72x15 | 0.31 |
| 40TAC72BDDG | 40x72x15 | 0.275 |
| 40TAC90BDDG | 40x90x20 | 0.674 |
| 45TAC100BDDG | 45x100x20 | 0.842 |
| 30BNR19H | 30x47x9 | 0.043 |
| 30 BER 19 H | 30x47x9 | 0.043 |
| 35BNR19H | 35x55x10 | 0.063 |
| 35 BER 19 H | 35x55x10 | 0.063 |
| 40BNR19H | 40x62x12 | 0.092 |
| 40BER19H | 40x62x12 | 0.092 |
| 45BNR19H | 45x68x12 | 0.111 |
| 45BER19H | 45x68x12 | 0.111 |
| 50BNR19H | 50x72x12 | 0.111 |
| 50BER19H | 50x72x12 | 0.111 |
| 55BNR19H | 55x80x13 | 0.158 |
| 55BER19H | 55x80x13 | 0.158 |
| 60BNR19H | 60x85x13 | 0.17 |
| 60BER19H | 60x85x13 | 0.17 |
| 65BNR19H | 65x90x13 | 0.181 |
| 65BER19H | 65x90x13 | 0.181 |
| 70BNR19H | 70x100x16 | 0.292 |
| 70BER19H | 70x100x16 | 0.292 |
| 75BNR19H | 75x105x16 | 0.31 |
| 75BER19H | 75x105x16 | 0.31 |
| 80BNR19H | 80x110x16 | 0.326 |
| 80BER19H | 80x110x16 | 0.326 |
| 85BNR19H | 85x120x18 | 0.456 |
| 85BER19H | 85x120x18 | 0.456 |
| 90BNR19H | 90x125x18 | 0.48 |
| 90BER19H | 90x125x18 | 0.48 |
| 95BNR19H | 95x130x18 | 0.497 |
| 95BER19H | 95x130x18 | 0.497 |
| 100BNR19H | 100x140x20 | 0.673 |
| 100 BER 19 H | 100x140x20 | 0.673 |
| 110BNR19H | 110x150x20 | 0.733 |
| 110 BER 19 H | 110x150x20 | 0.733 |
| 30BNR10H | 30x55x13 | 0.116 |
| 30 BER10 H | 30x55x13 | 0.116 |
| 35BNR10H | 35x62x14 | 0.154 |
| 35BER10H | 35x62x14 | 0.154 |
| 40BNR10H | 40x68x15 | 0.193 |
| 40BER10H | 40x68x15 | 0.193 |
| 45BNR10H | 45x75x16 | 0.246 |
| 45BER10H | 45x75x16 | 0.246 |
| 50BNR10H | 50x80x16 | 0.266 |
| 50BER10H | 50x80x16 | 0.266 |
| 55BNR10H | 55x90x18 | 0.393 |
| 55BER10H | 55x90x18 | 0.393 |
| 60BNR10H | 60x95x18 | 0.419 |
| 60BER10H | 60x95x18 | 0.419 |
| 65BNR10H | 65x100x18 | 0.447 |
| 65BER10H | 65x100x18 | 0.447 |
| 70BNR10H | 70x110x18 | 0.605 |
| 70BER10H | 70x110x18 | 0.605 |
| 75BNR10H | 75x115x20 | 0.638 |
| 75BER10H | 75x115x20 | 0.638 |
| 80BNR10H | 80x125x22 | 0.867 |
| 80BER10H | 80x125x22 | 0.867 |
| 85BNR10H | 85x130x22 | 0.906 |
| 85BER10H | 85x130x22 | 0.906 |
| 90BNR10H | 90x140x24 | 1.155 |
| 90BER10H | 90x140x24 | 1.155 |
| 95BNR10H | 95x145x24 | 1.209 |
| 95BER10H | 95x145x24 | 1.209 |
| 100BNR10H | 100x150x24 | 1.253 |
| 100BER10H | 100x150x24 | 1.253 |
| 105BNR10H | 105x160x26 | 1.585 |
| 105BER10H | 105x160x26 | 1.585 |
| 110BNR10H | 110x170x28 | 1.996 |
| 110BER10H | 110x170x28 | 1.996 |
| 120BNR10H | 120x180x28 | 2.139 |
| 120BER10H | 120x180x28 | 2.139 |
| 15TAC47BSUC10PN7B | 15x47x15 | 0.146 |
| 17TAC47BSUC10PN7B | 17x47x15 | 0.14 |
| 20TAC47BSUC10PN7B | 20x47x15 | 0.135 |
| 25TAC62BSUC10PN7B | 25x62x15 | 0.252 |
| 30TAC62BSUC10PN7B | 30x62x15 | 0.224 |
| 35TAC72BSUC10PN7B | 35x72x15 | 0.31 |
| 40TAC72BSUC10PN7B | 40x72x15 | 0.275 |
| 40TAC90BSUC10PN7B | 40x90x20 | 0.674 |
| 45TAC75BSUC10PN7B | 45x75x15 | 0.27 |
| 45TAC100BSUC10PN7B | 45x100x20 | 0.842 |
| 50TAC100BSUC10PN7B | 50x100x20 | 0.778 |
| 55TAC100BSUC10PN7B | 55x100x20 | 0.714 |
| 55TAC120BSUC10PN7B | 55x120x20 | 1.23 |
| 60TAC120BSUC10PN7B | 60x120x20 | 1.16 |
| 15TAC47BDBC10PN7A | 15x47x30 | 0.292 |
| 17TAC47BDBC10PN7A | 17x47x30 | 0.28 |
| 20TAC47BDBC10PN7A | 20x47x30 | 0.27 |
| 25TAC62BDBC10PN7A | 25x62x30 | 0.504 |
| 30TAC62BDBC10PN7A | 30x62x30 | 0.448 |
| 35TAC72BDBC10PN7A | 35x72x30 | 0.62 |
| 40TAC72BDBC10PN7A | 40x72x30 | 0.55 |
| 40TAC90BDBC10PN7A | 40x90x40 | 1.348 |
| 45TAC75BDBC10PN7A | 45x75x30 | 0.54 |
| 45TAC100BDBC10PN7A | 45x100x40 | 1.684 |
| 50TAC100BDBC10PN7A | 50x100x40 | 1.556 |
| 55TAC100BDBC10PN7A | 55x100x40 | 1.428 |
| 55TAC120BDBC10PN7A | 55x120x40 | 2.46 |
| 60TAC120BDBC10PN7A | 60x120x40 | 2.32 |
| 30BNR10STYNDBLP4 | 30x55x52 | 0.464 |
| 30BER10STYNDBLP4 | 30x55x52 | 0.464 |
| 35BNR10STYNDBLP4 | 35x62x56 | 0.616 |
| 35BER10STYNDBLP4 | 35x62x56 | 0.616 |
| 40BNR10STYNDBLP4 | 40x68x60 | 0.772 |
| 40BER10STYNDBLP4 | 40x68x60 | 0.772 |
| 45BNR10STYNDBLP4 | 45x75x64 | 0.984 |
| 45BER10STYNDBLP4 | 45x75x64 | 0.984 |
| 50BNR10STYNDBLP4 | 50x80x64 | 1.064 |
| 50BER10STYNDBLP4 | 50x80x64 | 1.064 |
| 55BNR10STYNDBLP4 | 55x90x72 | 1.572 |
| 55BER10STYNDBLP4 | 55x90x72 | 1.572 |
| 60BNR10STYNDBLP4 | 60x95x72 | 1.676 |
| 60BER10STYNDBLP4 | 60x95x72 | 1.676 |
| 65BNR10STYNDBLP4 | 65x100x72 | 1.788 |
| 65BER10STYNDBLP4 | 65x100x72 | 1.788 |
| 70BNR10STYNDBLP4 | 70x110x72 | 2.42 |
| 70BER10STYNDBLP4 | 70x110x72 | 2.42 |
| 75BNR10STYNDBLP4 | 75x115x80 | 2.552 |
| 75BER10STYNDBLP4 | 75x115x80 | 2.552 |
| 80BNR10STYNDBLP4 | 80x125x88 | 3.468 |
| 80BER10STYNDBLP4 | 80x125x88 | 3.468 |
| 85BNR10STYNDBLP4 | 85x130x88 | 3.624 |
| 85BER10STYNDBLP4 | 85x130x88 | 3.624 |
| 90BNR10STYNDBLP4 | 90x140x96 | 4.62 |
| 90BER10STYNDBLP4 | 90x140x96 | 4.62 |
| 95BNR10STYNDBLP4 | 95x145x96 | 4.836 |
| 95BER10STYNDBLP4 | 95x145x96 | 4.836 |
| 100BNR10STYNDBLP4 | 100x150x96 | 5.012 |
