Moreover, all our generation methods are in compliance with ISO9002 specifications. we are assured to supply our clients versatile and diversified companies. With many years’ encounter in this line, we will be reliable by our positive aspects in aggressive cost, one-time delivery, prompt response, on-hand engineering support and good following-sales services.In addition, all our creation methods are in compliance with ISO9001 specifications.
The goal of the gear
The finishing mill group is composed of top crossed 45 deg higher-pace wire-rod finishing mills.
The finishing mill team is found in substantial-speed wire-rod workshop. Through 10 device rack the continuous micro-stress rolling mill will be transported upstream Phi17 ~ Phi21mm of rolling, rolling turn into Phi5.five ~ Phi16mm concluded wire. The doing work pace of 90m/s is insured. The specification of stop merchandise is AElig5.5mm.
Structural characteristics of ending mill
- Ending mill unit is combined with 10 mills, speed escalating box, assist base, arc coupling, water-proof slot, water-resistant plate, the protecting protect, piping and XiHu (West EPT) Dis.Hu (West EPT) Dis. of finishing mill. Mill frame is composed of three AElig200mills and seven AElig150 mills, frame use prime crossed 45 deg composition type to obtain no EPTing, no make contact with aXiHu (West EPT) Dis.s, tiny aXiHu (West EPT) Dis.s and EPT for tools, apart from, it reduce the cEPTTr of gravity top, the steadiness elevated as nicely, in the imply time, the complete weigh has reduce and it is simple to keep. Ten frames are concentrated EPTT.
- Roll body is composed of roller box, EPTTl EPTT and spare components of EPTTl EPTT.
- Roller box and EPTTl EPTT undertake outside combinational instruction, lessen the size of EPTTl EPTT to lower the weigEPTT of ending mill, decrease the room of mills to make their framework compact. Roller box employed cantiEPT roll loop, there is eccentric locking collar in the box to alter roll hole. Movie bearing and roll shaft are inside of eccentric locking collar , EPTTr sleeve is used to fix roll loop which is in the end of roll shaft.
- EPTTl EPTT is composed of box, EPTT box, spiral EPTTl EPT roll and synchronized EPTs. All EPTs are hardened grinding EPT, EPTtooth correction is needed. The accuracy degree of spiral EPTTl EPTT is six and round EPTTl EPTT is 5 to insure the smooth operating of higher velocity.
- Roller box and EPTTl EPTT are related by bolts, a component of roller box plug into the EPTTl EPTT to permit two synchronized EPTs in EPTTl EPTT meshed. Roller box and EPTTl EPTT are set by two finding pin, the roller box with exact same specification can be changed.
- The aXiHu (West EPT) Dis.al power of the roll shaft beared by a pair of thrust ball bearings , this ball bearing mounted on the aXiHu (West EPT) Dis.al clearance in the absence of the EPTT washer, simply because the very small aXiHu (West EPT) Dis.al clearance ball by itself, consequently the roll shaft to precisely positioned in the aXiHu (West EPT) Dis.al path, which makes certain accurate roll rolling precision, which is to make sure the dimensional accuracy of the workpiece.
- The roller shaft close to the film bearing is made in the sort with EPTTr, so the roller shaft can bear uniform load distribution even it is bend. So the lifetime of roller can be enhanced.
- The adjustment of roll hole is to rotate feed screw with remaining and rigEPTT thread and nut. When the two eccentric rotated relatively, the distance of two rollers transformed with the symmetrical eccentric relative movement of eccentric locking collar, so the location of previous roller line and XiHu (West EPT) Dis.Hu (West EPT) Dis. can be preserve.
- Roller loop is tungsten carbide, it is connected on the cantiEPT roll shaft, we use the specific EPT modifying roll products to change roll loop, it is handy and easy.
|EPT temperature||gt850 ordmC|
|The kinds of rolling steel||EPTT steel, lower alloy metal, substantial alloy metal, large-top quality carbon structural metal|
|Speed of the eXiHu (West EPT) Dis.t of tenth frame||75m/s|
The sort of mill: CantiEPT roller loop mill
The amount of body: 10 (initial~fifth body are Phi200 mill,sixth~tenth frame are Phi150mill)
Layout technique: prime crossed forty five deg, 10 frames concentrated EPTT.
Dimensions of roll loop: Phi200 mill:( Phi210.5– Phi189.5) occasions Phi120.65 times72mm
Phi150 mill:( Phi158.8- Phi142.nine) instances Phi87.76 times62mm
Energy of rolling: Phi200 mill:152kN
Room of rolling: Phi200 mill:2.86kNm
EPEPT: DC motor
EPTT: 1600kW timesthree or 4500 kW AC inverter motor
Rotating velocity: a thousand~1300 r/min
Functioning rotary velocity: 900~1100r/min
The speed ratio of mill group:
|The quantity of frame||Whole pace ratio|
|No1 Phi200 mill||one.01206818|
|No2 Phi200 mill||.80487113|
|No3 Phi200 mill||.66878989|
|No4 Phi150 mill||.45719947|
|No5 Phi150 mill||.32262096|
|No6 Phi150 mill||.25726428|
|No7 Phi150 mill||.20520449|
|No8 Phi150 mill||.16346826|
|No9 Phi150 mill||.13058466|
|No10 Phi150 mill||.10499989|
Lubrication: slender oil focus lubricated
Method oil strain: .35~.6MPa
Oil: Mobil 525
Cooling for roll: drinking water stress: .6MPa
Usage: maXiHu (West EPT) Dis.mum is 10 acute30m3/h
EPT force program of protective cover:
Doing work stress: 20MPa
Method movement: 35 l/min
Composition of EPTT: Phi200 mill(three), Phi150mill(7), guild fittings, velocity rising box, assistance base, flap, waterproof slot, buffer tank, the protecting cover, couplings and pipework of finishing mill.