Automatic tightening machine for OBJ (outer pull rod of steering gear)

[0014] Refer figure 1 Shown, the OBJ (outer steering lever) automatic tightening machine by the frame 1, clamp means 2, the right tie rod tightening mechanism 3, the left lever tightening mechanism 4, the touch screen control panel 5, PLC electrical control box 6, a right nut tightening mechanism 7 right rod centralizer means 8, 9 and the left rod righting left nut tightening mechanism 10 components. Clamp means 2, the right tie rod tightening mechanism 3, the left lever tightening mechanism 4, a right nut tightening mechanism 7, the right rod righting mechanism 8, the left rod centralizer 9 and the left nut tightening mechanism 10 are bolted to the frame 1; the right rod tightening mechanism 3, the left lever tightening mechanism 4 each tank 6 through a data line connected to the touch screen control panel 5 and the PLC control; right-nut tightening mechanism 7, a left nut tightening mechanism 10 respectively, the touch screen control panel 5 and the PLC control box 6 by data line is connected.

[0015] Refer figure 2 FIG, 2-1 - shaped plate connected to the chassis by bolts; - shaped base plate 2-1 and 2-2 are connected by the clamp bolt; 2-32-2 workpiece support pedestal connected to the base plate by a clamp bolt; compact the clamp support block aperture plate 2-2 and 2-4 are connected by bolts; pinion support block 2-5 and 2-2 are connected by a bolt fixture plate; housing support blocks 2-6 and 2-2 and the bottom plate by screwing jig ; jig cylinder mounting base plate 2-7 and 2-2 are connected by the clamp bolt; jig plate cylinder mounting clamp cylinders 2-7 and 2-8 are connected by bolts; the U-type cylinder blocks 2-9 and 2-8 by screwing the clamp ; block 2-9 with the U-type clamping rod through 2-10 are connected by a hinge pin; 2-10 pressing rod and the connection pieces 2-11 connected by a hinge pin; rotating base plate 2-12 and 2-11 are connected by a hinge pin connector; 2-12 rotating base and jig mounting plate cylinder by bolting 2-7; 2-10 clamping rod connected to the ram 2-13 plunger knob.

[0016] Refer image 3 , The righting base connected to the chassis by bolts 8-1; 8-2 righting adjustable guide rail is connected by bolts to the base righting 8-1; 8-2 righting adjustable guide rail is connected to the base 8-3 by bolts centralizer; centralizer forward seat 8-4 and 8-3 are connected by bolts centralizer plate; righting righting proceeds seat forward cylinder 8-5 and 8-4 are connected by a bolt; 8-7 centralizer plate connected to the forward cylinder 8-5 righting proceeds through the floating joint; righting proceeds 8-78-6 base connected to the bolt by advancing the guide shaft; righting cylinder mounting base plate 8-8 and 8-7 righting proceeds by bolting; righting righting cylinder 8-9 and 8-8 are connected by plate cylinder mounting bolt; righting righting cylinder block 8-9 and 8-10 are connected by bolts.

[0017] Refer Figure 4 , The nut tightening bolt connection with the frame base through 10-1; 10-1 and the nut is tightened, a translation rail base by bolting 10-2; 10-3 floor pan and pan rail 10-2 by bolting; slave cylinder 10-4 and 10-3 by a bolt link base pan; follower guide frame 10-5 and 10-6 are connected by tightening a bolt; slave cylinders 10-4 and 10-6 is connected with the tightening frame via a floating joint; forward cylinder frame 10-7 and connected by bolt tightening frame 10-6; 10-8 cylinder forward to the forward cylinder frame by bolting 10-7; 10-9 advancing rail frame and tightening bolted 10-6; 10-10 base forward and 10-9 proceeds rails by bolting; ⅰ10-11 electric machine tightening the forward plate bolted 10-10; 10-12 nut tightening head and the electric machine ⅰ10-11 tightening bolted.

[0018] Refer Figure 5 , The tightening proceeds servo mounting plate and screwed forward servo 4-1 4-2 bolted; Ⅰ4-3 synchronization with the left wheel advances screwed 4-2 servo is connected via Keyless bushing; synchronization with the synchronization gear wheel Ⅰ4-3 ⅱ4-5 connected by a timing belt; ⅱ4-5 the forward synchronous wheel spindle via 4-7 ⅱ4-5 Keyless bushing connection with the synchronous wheel; screw advances the forward bearing chamber 4-7 through 4-6 nut is tightened; 4-64-4 proceeds bearing chamber is connected to the forward base by bolts; 4-84-4 bottom rail connected to the bolt by advancing the base plate; 4-94-8 bottom moving plate connected to the bottom rail by bolts; cushioning pneumatic cylinder 4 -104-11 cushioning pneumatic cylinder connected to the frame by a bolt; 4-94-11 bottom moving plate bolted to the cylinder frame buffer; the middle rail bolted to 4-124-9 bottom moving plate; middle moving plate 4 -13 and middle rail bolted 4-12; 4-14 tightening servo motor and reducer tightening bolted 4-15; 4-15 tightening and the reduction gear rack bolted 4-16; middle moving plate 4 -13 deceleration bolted chassis 4-16; 4-17 tightened with tightening shaft speed reducer are connected by keys 4-15; 4-184-19 pushed forward cylinder connected to the front frame by a bolt pushing cylinder; pushed forward cylinder connected to the middle frame 4-194-13 movable plate by a bolt; front push plate 4-20 and 4-18 prior to the push cylinder via a floating joint; before the push rod is connected to the push 4-214-20 front plate by bolts; 4-17 Torque shaft and bearing chamber tightened by a nut screwed 4-22; 4-24 connected by a return spring positioned before the pusher pad and 4-21; 4-234-22 pushed forward linear bearing connected to the bearing chamber by the bolt screwed ; rotational positioning plate 4-25 and 4-21 prior to the push rod by bolting; drogue 4-26 through 4-25 with the rotational positioning plate connected to the cam rollers; clip claw 4-27 threaded shaft and tightened by a bolt 4-17 connect.