1&period of time Overall performance
This 4 rolls bending machine used to coil plate into distinct sharps these kinds of as cylindrical sort&comma conic kind and arc&comma it adopted Japan hydraulic technological&time period
Prime roll is main push rolls&comma it can does vertical and amount movement&comma up and down&comma parallel translation is show&period of time This equipment contain pre-bending purpose&period of time
2&period of time Framework
This gear composed of function body&comma upper roll unit&comma principal generate device&comma down roll unit&comma aspect roll unit&comma balance unit&comma tuning device&comma hydraulic system&comma electrical energy manage program&comma NC program&comma lubricate gadget&period of time
A&time period Operate frame composed of dependent plate&comma set facet frame and tuning body&comma all elements metal-welded&interval Two facet frames set on the based plate by screw&comma and jointed with each other by beams&interval The two facet frames equip with higher roll and down roll shifting rails&comma the resolve 1 have higher roll and down roll bearing housings&interval
B&period of time The major generate device drive upper rolls do rotary motion&time period The two sides is assistance by SP-one sliding bearing&period of time The generate aspect through keys&comma equipment and major generate unit&period The materials of higher roll is 42Cr&comma warmth treatment method is HB220-280&period of time
C&period Primary travel gadget
Composed of YZR motor&comma V type triangle belt&comma 3 course gear speed reducer&comma one established open up-equipment&period
D&period Down roll system
Down roll is supported by aligning bearings&comma the bearing based mostly in the rail of two facet frames&interval The down side jointed with cylinder pistons&interval The bearing base can shift up&soldown in the rails under hydraulic force&period of time The adjustment of Pistons power managed hydraulic method pressure values according to the up&soldown rolls clamping pressure&time period
The help rolls were added on the base&comma bending precision will be improved in this way&time period The material of down rolls is alloy head therapy HB220-280&period
E&time period Aspect rolls gadget
Side rolls in shape on the arc bearing base plate which fix on the two sides body rails&interval The down facet jointed with cylinder pistons&time period The bearing base can shift up&soldown in the rails beneath hydraulic pressure&period of time The adjustment of Pistons drive managed hydraulic system force values in accordance to the up&soldown rolls clamping drive&period
The materials of aspect rolls is alloy head remedy HB220-280&time period
F&interval Tuning device
Composed of ram&comma bearing&comma tuning cylinder
G&period Balance unit
Composed of balance compact&comma screw
H&period Lubricate device
Principal speed reducer and side generate speed reducer adopted oil pool fly lubricate variety&comma it is cooled naturedly&period of time When atmosphere temperature is -ten~0º C use N46 and N68&comma when surroundings temperature is ~40º C use N150 and N220&comma the other lubricate factors adopted oil gun to fill manually&comma working MEDIA is ZGN40-one grease&lparwinter &rpar and ZGN40-two &lparsummer&rpar&comma two occasions for one particular shift&period