Steel Re-Rolling Machine

Steel Re-Rolling Machine

steel re-rolling machine

The perform of 135m ending mill team
The ending mill group is composed of top crossed 45° Large-velocity wire-rod ending mills&interval
The ending mill group is found in high-velocity wire-rod workshop&interval By way of ten unit rack the constant micro-rigidity rolling mill will be transported upstream Æ seventeen ~ Æ 21mm of rolling&comma rolling grow to be Æ five&period5 ~ Æ 16mm finished wire&period of time The operating pace of 90m&sols is insured&period of time The specification of stop solution is Æ five&period5mm&period of time
Structural characteristics of ending mill

Ending mill unit is merged with ten mills&comma pace rising box&comma support base&comma arc coupling&comma water-resistant slot&comma water-proof plate&comma the protective cover&comma piping and manual of ending mill&period Mill body is composed of a few Æ 200mills and 7 Æ one hundred fifty mills&comma body use leading crossed 45° Composition form to accomplish no twisting&comma no get in touch with axis&comma tiny axis and shock for tools&comma besides&comma it lessen the centre of gravity height&comma the steadiness improved as well&comma in the mean time&comma the complete weigh has decrease and it is straightforward to sustain&interval Ten frames are concentrated transmission&time period
Roll frame is composed of roller box&comma bevel gearbox and spare elements of bevel gearbox&time period
Roller box and bevel gearbox adopt outside the house combinational instruction&comma reduce the measurement of bevel gearbox to lessen the weight of ending mill&comma lower the area of mills to make their framework compact&time period Roller box utilised cantilever roll loop&comma there is eccentric locking collar in the box to alter roll gap&period CZPT bearing and roll shaft are within eccentric locking collar&comma taper sleeve is employed to resolve roll loop which is in the conclude of roll shaft&time period
Bevel gearbox is composed of box&comma transmission box&comma spiral bevel gear roll and synchronized gears&period All gears are hardened grinding gear&comma geartooth correction is required&period The accuracy degree of spiral bevel gearbox is six and spherical bevel gearbox is 5 to insure the clean functioning of higher speed&period of time
Roller box and bevel gearbox are connected by bolts&comma a element of roller box plug into the bevel gearbox to enable two synchronized gears in bevel gearbox meshed&interval Roller box and bevel gearbox are fixed by two finding pin&comma the roller box with exact same specification can be changed&period of time
The axial force of the roll shaft beared by a pair of thrust ball bearings&comma this ball bearing mounted on the axial clearance in the absence of the resilient washer&comma since the extremely small axial clearance ball itself&comma consequently the roll shaft to precisely positioned in the axial route&comma which makes certain accurate roll rolling precision&comma which is to guarantee the dimensional precision of the workpiece&period
The roller shaft near the movie bearing is made in the kind with taper&comma so the roller shaft can bear uniform load distribution even it is bend&period So the lifetime of roller can be enhanced&period
Roller loop is tungsten carbide&comma it is related on the cantilever roll shaft&comma we use the specific hydraulic altering roll products to change roll loop&comma it is convenient and straightforward&time period

CZPT of the group&colon Dilute oil concentration lubricated
Technique oil stress&colon &period35~&period6MPa
Consumption&colon 1500L&solmin
Oil&colon Mobil 525
Cleanliness&colon 10m
CZPT water of roll shaft

H2o pressure&colon &period6MPa
Use&colon Greatest is 10´ 30m3&solh
CZPT stress system of protecting protect&colon

Working force&colon 20MPa
Method flow&colon 35 l&solmin
Composition of equipment&colon Æ 200 mills&lparthree&rpar&comma Æ 150mills&lparseven&rpar&comma guild fittings&comma pace rising box&comma support foundation&comma flap&comma waterproof slot&comma buffer tank&comma the protecting protect&comma couplings and pipework of finishing mill&time period

Steel Re-Rolling Machine