Main structure&colon
Include machine frame&comma straightening rollers&comma walking beam&comma screwdown device&comma displacement measurement device&comma main transmission device&comma lubrication system&comma electrical system and so on
one&period Machine frame
The machine frame is welding structure and process annealing to remove the internal stress after welding&comma&lparannealing time is more than 8hours&comma and annealing temperature is 650~800ºC&rpar&time period
Machine frame processing&colon CNC blanking of steel plate&rightarrowchamfering for plate parts&rightarrowwelding&rightarrowannealing&rightarrowCNC boring&time period
2&period Walking beam
The walking beam is steel plate welding structure and process annealing to remove the internal stress after welding&time period
3&period Screwdown device
Include the motors&comma the worm gear reducer&comma screw rod and nut&period The motor drive the worm gear to make the top rollers lifting&interval
The relative position between the top and bottom rollers can be adjusted freely for the different plate thickness &commathe postion of the top rollers can be displayed on the operation station&time period
4&period Straightening rollers
Totally include 11 pieces of straightening rollers &commaand all the straightening rollers are driving rollers&period There the backup rollers fixed on the base and the walking beam&period The material of the backup rollers is GCr15 with hardness HRC50~fifty eight&period
The straightening roller is the key components of the machine&commawhich material is 42CrMo&comma the hardness is HRC58~64 after surface hardening&period The machining process of the straightening rollers&colonforging&rightarrowrough turning&rightarrowthermal refine&rightarrowfinish turning&rightarrowsurface hardending&rightarrowstraightening&rightarrowfinish grinding toh6&time period
5&periodMain driving
The top and bottom rollers are all driving rollers&comma which are driven through the motors &comma the reducers&comma the transfer box&comma the universal coupling&period
six&periodMachine base
The base is steel plate welded structure&comma and process the annealing after welding&period of time&time period
seven&periodLubrication
Manual oil pump lubrication is adopted for the machine&comma each rotating parts of the top and bottom rollers can be lubricated&interval
eight&period Displacement displaying device
Several sets of differential displacement sensor are adopted to measure the opening size at the both end&commaand the measured data is displayed by the digital readout device&period of time
nine&periodCZPTal system
The electrical system of the machine includes the control cabinet and so on&period Four scram buttons are installed the four uprights&comma there are the limitation switches for the up down movement to protect the electrical effectively&comma The overcurrent and overvoltage protection are used for the electrical system&period The electrical elements are Omron or Seimens products&period
ten&periodRoller conveyor&colon the length of the conveyor is 2m at both side&lparnon-electricity&rpar
