Fishplate Bolt Qhov Chaw Tswjhwm Kev Tswj Khoom Thiab Sib Koom Tes Ua Si

Oct 21, 2025 Tso lus

Fishplate Bolt Qhov Chaw Tswjhwm Kev Tswj Khoom Thiab Sib Koom Tes Ua Si

 

  • Yuav ua li cas txhim kho lub ± 0.3mm qhov chaw sib txawv ntawm GB 60KG / m npliv liab ntawm CNC Machining, thiab dab tsi yog tus tshaj tawm txhim kho cov qauv?

Kev cuam tshuam ua rau tsis ncaj lub zog (180-220kn), 30% kev cuam tshuam ntau dua. Kev Txhim Kho: ① CNC drilling (± 0.005mm muab tso rau); ② pneumatic formature (± 0.01 hli rov ua); ③ Soj ntsuam. Cov Qauv: Tsawg dua lossis sib npaug ntawm ± 0.1mm txoj hauj lwm sib txawv, tsawg dua los yog sib npaug ntawm ± 0.05mm inch strociation (GB / T 11265). Qhov tshwm sim: 0.2 hli / 1M tsis sib xws, 200 ± 10kn Bunt quab yuam, 2% looseness / xyoo.

 

fishplate 2

 

  • Yuav ua li cas kho tau 819.5mm ntev ntawm UIC60 Fishplate (0.5 hli sib txawv) kom ua kom zoo tshaj Spicing sib txawv, thiab dab tsi yog qhov ntev / sib txawv / sib txawv / sib txawv?

Qhov loj sib txawv ua rau 1mm ntev trimitudinal, 350mpa kev ntxhov siab. Hloov kho: ① Zeb 0.3mm (819.5 → 819.8mm); ② laser ntev xeem (± 0.01 hli); ③ 0.1mm roj. Cov Qauv: 820 ± 0.1mm ntev, tsawg dua los yog sib npaug rau 0.2 hli sib txawv, tsawg dua lossis sib npaug nrog 0.3mm hloov, 280MPA kev ntxhov siab. Qhov tshwm sim: 8-xyoo lub neej (6-xyoo tus qauv), tsis muaj kev hnav ris tsho txawv.

 

bs-60r-railway-fishplate42458

 

  • Yuav ua li cas kho cov 0.2mm lub qhov kev sib txawv ntawm kev teeb tsa npliv (0.6mm / 1m cov kev sib cav sib txawv) yam tsis muaj kev cais tawm, thiab qhov uas kho tau dab tsi?

Disassembly nqi siab. Kev kho: ① portable cmm rov qab (ntsuas kev sib txawv); ② Pob zeb diamond sib tsoo (0.15mm tob, thim rov qab); The Gauge Hechano xeem ntawv xeem (tsawg dua los yog sib npaug rau 0.1mm sib txawv). Yuav tsum muaj: tsawg dua los yog sib npaug ± 0.15mm sib txawv, tsawg dua lossis sib npaug nrog 0.3mm / 1m sib npaug, 200knch preload. Qhov tshwm sim: kev ua haujlwm ib txwm muaj, 60% Txo Nqi Tus Nqi.

 

fishplate

 

  • Dab tsi yog qhovceeb qhov sib txawv / qhov sib txawv ntawm GB 60kg / m / 75kg / m / txiv neej, 60kg / m)?

Qhov sib txawv: ① GB 60kg / m: tsawg dua los yog sib npaug ± 0.1mm, tsawg dua los yog sib npaug nrog 0.2 hli (25t); ② GB 75kg / m: tsawg dua los yog sib npaug ± 0.08mm, tsawg dua los yog sib npaug rau 0.15mm (30T); ③ Uic60: tsawg dua los yog sib npaug ± 0.1mm, tsawg dua los yog sib npaug nrog 0.2 hli (25t). MISMINK: 380MPA Kev ntxhov siab, 3-hlis nrib pleb, 300K RMB / 100km nqi, 24h kev ua haujlwm nres.

 

  • Dab tsi yog tag nrho cov kev kuaj xyuas / qauv tshuaj ntsuab rau lub qhov cub / sib txawv, thiab yuav ua li cas lis 20% GB 75MM sib txawv (tsawg dua lossis sib npaug ntawm ± 0.08mm)?

Cov hau kev: ① cmm rau qhov chaw (± 0.001 hli); Gauge feeleer gauge rau kis (0 - 1mm). Cov Qauv: Tsawg dua lossis sib npaug rau ± 0.08mm sib txawv, tsawg dua lossis sib npaug rau 0.15mm sib txawv. Tuav: ① Rov ua haujlwm (tsawg dua los yog sib npaug rau 0.02mm sib tsoo); ② Rov qab -} Saib (ntau dua lossis sib npaug rau 98% dhau tus nqi); ③ SCRAP tsis tau ua haujlwm; ④ kho machining tsis.