CN103433338B - Numerical control metal plate coiling machine - Google Patents
Numerical control metal plate coiling machine Download PDFInfo
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- CN103433338B CN103433338B CN201310363713.XA CN201310363713A CN103433338B CN 103433338 B CN103433338 B CN 103433338B CN 201310363713 A CN201310363713 A CN 201310363713A CN 103433338 B CN103433338 B CN 103433338B
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Abstract
The invention discloses a numerical control metal plate coiling machine. The numerical control metal plate coiling machine comprises a feeding mechanism and a rolling bending mechanism, wherein the feeding mechanism is composed of a clamping device, a feeder and a feeding rack, and the rolling bending mechanism is composed of a rolling device, a bending device and a rolling rack. The feeder comprises a feeding servo motor. The rolling device comprises an upper roller driven by a spindle servo motor and a lower roller moving along with the upper roller. The bending device comprises a first bending tool and a second bending tool, the first bending tool and the second bending tool are symmetrical in the axial direction of the upper roller, and the structure of the first bending tool and the structure of the second bending tool are completely the same. After the clamping device is used for clamping a metal plate, the metal plate is conveyed to the rolling bending mechanism through the feeder, coiling is conducted on the metal plate by the rolling device, bending is conducted on the metal plate by the bending device, and the rolling device and the bending device are matched with each other so that coiling processing can be completed. In the whole process, a PLC, a servo motor and a frequency converter are used for controlling, the precision is high, different parameters are set, the arc radius of a box body can be changed, a spindle does not need to be replaced, and the side wall of an oil tank can also be processed to be of a needed arc shape.
Description
Technical field
The present invention relates to the equipment of bending sheet metal, specifically a kind of numerical control metal plate rolling and unrolling machine metallic plate being bent into tubbiness.
Background technology
Known in the production process of automotive oil tank, sheet metal is needed to be bent into tubbiness, the general metal plate rolling and unrolling machine that uses realizes at present, existing metal plate rolling and unrolling machine utilizes the beaming roller above frame and the compression assemblies comprising rotating shaft, roller and guided plate, and fixing main shaft has cooperatively interacted bending work with bearing platform; This metal plate rolling and unrolling machine is artificial feeding, change the main shaft that casing arc radius must change relevant radii, and only bending position be just fillet, the sidewall of shaping rear fuel tank can only be plane, whole process simply controls the action of bending by travel switch, and precision is lower.
Summary of the invention
Casing arc radius can not be changed easily to overcome when metal current coiled sheet side mechanism makes fuel tank, and the sidewall of shaping rear fuel tank can only be the shortcoming of plane, the invention provides numerical control metal plate rolling and unrolling machine, this rolling and unrolling machine is controlled by numerical control device, can automatically be become by sheet metal bent the casing of various arc radius need not changing main-spindle, and fuel tank sidewall also can be processed into arc as required, control accuracy is high.
The technical solution adopted for the present invention to solve the technical problems is: numerical control metal plate rolling and unrolling machine, comprise the feed mechanism be configured to by clamping device, pay-off and feeding table, and the roll extrusion bending mechanism be configured to by rolling device, apparatus for bending and roller tray; Described pay-off comprises and is installed on feeding servomotor on feeding stand and level is installed and the ball-screw be connected with feeding servo motor shaft, the female silk Connection Block with its threaded engagement is provided with outside ball-screw, feeding stand is axially provided with the first guide rail coordinating the movement of female silk Connection Block along ball-screw, first guide rail both sides are axially respectively equipped with one group of column along ball-screw, and column upper end is provided with roller; Described clamping device comprises chuck and is arranged at the cylinder that female silk Connection Block top is used for driving chuck; The upper roller bearing that rolling device comprises spindle servo electric machine, is fixed on the main spindle box lifting hydraulic cylinder of roll extrusion stand one end, arrange along feed mechanism feed direction and be parallel to the lower roller bearing that upper roller bearing arranges, the radial direction of described upper roller bearing is consistent with the axial direction of described ball-screw, be provided with the main spindle box that it drives above main spindle box lifting hydraulic cylinder, spindle servo electric machine is connected with upper roller bearing axle by main spindle box; Upper roller bearing axially outside is provided with main shaft support seat, is provided with the groove coordinated with upper roller bearing inside main shaft support seat, is provided with and makes the lifting hydraulic cylinder of main shaft support seat rise and fall and main shaft support seat is advanced and the advance and retreat hydraulic cylinder retreated below main shaft support seat; Described apparatus for bending comprises along upper roller bearing axially symmetry, identical first bending tool of structure and the second bending tool, and the first bending tool comprises adjustment servomotor, adjusts axle base, is located at one group of bending lifting hydraulic cylinder of driving adjustment axle base on roll extrusion stand and is fixed on the one group of bending gantry pillars adjusting axle base bottom; Adjustment axle base is provided with the adjustment axle being parallel to roller bearing, adjustment axle is connected with adjustment servo motor shaft, adjustment axle horizontal radial is provided with one group and is connected the adjusting screw coordinated with it, adjusting screw is provided with the mother lead screw silk seat with its threaded engagement, and mother lead screw silk seat top is provided with the bending cylinder towards upper roller bearing; Be provided with the bending limit base being fixed on roller tray top of the trellis below lower roller bearing, be provided with in bending limit base and be parallel to lower roller bearing and the swinging axle passing the first bending tool bending gantry pillars and the second bending tool bending gantry pillars; Described numerical control metal plate rolling and unrolling machine also comprises a set of numerical control device containing PLC, be arranged with coupled touch-screen outside PLC and be used for accurately locating the locating module that feeding servomotor, spindle servo electric machine, the first bending tool adjustment servomotor and the second bending tool adjust servomotor movement travel, outside locating module, be provided with the coupled servo amplifier being used for driving the above servomotor.
Further, described feed mechanism also comprises being arranged at respectively outside two groups of columns and clamps guidance set along the first clamping guidance set and second that ball-screw is axially symmetrical; Often group clamping guidance set comprise be arranged at feeding table top of the trellis grip base, perpendicular to ball-screw and be fixed on one group of guide rail bracket on grip base, be located at roller installing plate above guide rail bracket and at roller installing plate top along one group of rolling wheel support that ball-screw is axially arranged; Guide rail bracket top is provided with the second guide rail coordinated with roller installing plate, and rolling wheel support is provided with horizontal roller and vertical roller; Grip base is also provided with the screw mandrel that is parallel to guide rail bracket, screw mandrel is provided with female silk seat with the screw mandrel of its threaded engagement, and the female silk seat of screw mandrel is fixedly connected with roller installing plate, and screw mandrel outer end is also provided with handwheel.
Further, described rolling and unrolling machine also includes the take out device being positioned at feed mechanism front, described take out device comprises feeding stand, sucker tool and feeding dolly, first crossbeam and the second cross beam of the ball-screw being parallel to feeding stand is provided with above feeding stand, first crossbeam and second cross beam are respectively equipped with the 3rd guide rail, second cross beam is also provided with tooth bar, feeding motor mount is provided with above first crossbeam and second cross beam, feeding motor mount both sides are provided with the trolley idler wheels matched with the 3rd guide rail, feeding motor mount is installed with feeding motor, feeding motor is provided with and is connected and the gear coordinated with tooth bar with its axle, sucker tool is provided with below feeding motor mount, described sucker tool comprises sucker installing plate and the downward lifting of head, lift cylinder is vertically fixed on feeding motor mount, sucker installing plate is set in parallel in below feeding motor mount, the piston rod of lift cylinder is fixedly connected with sucker installing plate, and sucker installing plate lower face is provided with one group of sucker vertically installed and is used for detecting the proximity switch of adsorption plate.
Further, described sucker installing plate comprises upper junction plate, middle connecting plate, lower connecting plate, the first connecting axle, the second connecting axle and the 3rd connecting axle; Upper junction plate is connected with feeding motor mount by the first connecting axle, upper junction plate plate face is provided with circular hole, the piston rod of lift cylinder is connected with middle connecting plate through circular hole, middle connecting plate is connected with lower connecting plate by the second connecting axle, second axis of guide vertical with its plate face is provided with in lower connecting plate, second axis of guide lower end is connected with sucker, and the second axis of guide upper end is connected with nut; The proximity switch for detecting adsorbing metal plate is provided with below middle connecting plate, the plate face of upper junction plate is provided with corresponding pilot hole with the end face of feeding motor mount, be provided with first axis of guide in pilot hole, one end of first axis of guide is connected with described middle connecting plate.
Further, described rolling and unrolling machine also includes material-supporting device, material-supporting device comprises the retainer base being installed on main spindle box top, the retainer motor be fixedly connected with retainer base and transmission mechanism, the upper roller bearing side of retainer base is also provided with the ball screw vertically installed, ball screw is connected with retainer motor by transmission mechanism, ball screw is provided with the retainer slide plate with its threaded engagement, retainer slide plate is connected with horizontally disposed retainer bar.
Further, described transmission mechanism comprises driving wheel and driven pulley, and driving wheel is connected with retainer motor shaft, and driven pulley is connected with ball screw axle, and driving wheel is connected with driven pulley by belt.
Further, described take out device periphery is also provided with the first frequency converter for driving feeding motor, and the first frequency converter is connected with described PLC.
Further, be arranged with the second frequency converter for driving retainer motor outside described material-supporting device, the second frequency converter is connected with described PLC.
Further, the circumferential wall of described upper roller bearing and lower roller bearing is interval with spacer vertically.
Further, the adjustment axle base of described first bending tool is also provided with one group of supporting plate perpendicular to adjustment axle.
The invention has the beneficial effects as follows, clamping device is sent to roll extrusion bending mechanism by pay-off after being clamped by metallic plate, and rolling device carries out curling to metallic plate, and apparatus for bending carries out bending to metallic plate, the two the volume side's processing that cooperatively interacted; The arc radius of fuel tank sidewall can be changed by the adjustment servomotor of the first bending tool, the arc radius of fuel tank fillet can be changed by the adjustment servomotor of the second bending tool; Whole process adopts PLC, servomotor and frequency converter to control, and precision is high, arranges the arc radius that different parameters can change casing, need not changing main-spindle, and fuel tank sidewall also can be processed into required arc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, invention is further illustrated:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right side view of Fig. 1;
Fig. 3 is the close-up schematic view of feed mechanism in the present invention;
Fig. 4 is the close-up schematic view of the first bending tool in the present invention;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the side view of Fig. 4;
Fig. 7 is the enlarged diagram of the first clamping guidance set in the present invention;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the side view of Fig. 7;
Figure 10 is the enlarged diagram of sucker tool in the present invention;
Figure 11 is the enlarged diagram of material-supporting device in the present invention;
Figure 12 is the right side view of Figure 11;
Figure 13 is the schematic diagram of numerical control device in the present invention;
1. feeding stand; 2. feeding servomotor; 3. a female Connection Block; 4. ball-screw; 5. clamping device; 6. column; 7. roller; 8. the first clamping guidance set; 9. roll extrusion stand; 10. go up roller bearing; 11. times roller bearings; 12. first bending tools; 13. second bending tools; 14. lifting hydraulic cylinders; 15. cylinders; 16. cylinder piston rods; 17. chucks; 18. first guide rails; 19. spindle servo electric machines; 20. main spindle boxes; 21. main spindle box lifting hydraulic cylinders; 22. main shaft support seats; 23. grooves; 24. advance and retreat hydraulic cylinders; 25. bending gantry pillars; 26. bending lifting hydraulic cylinders; Roller bearing spacer on 27.; 28. times roller bearing spacers; 29. bending limit bases; 30. swinging axles; 31. retainer bases; 32. retainer bars; 33. adjustment servomotors; 34. adjustment axles; 35. bending cylinders; 36. supporting plates; 37. mother lead screw silk seats; 38. adjustment axle bases; 39. adjusting screws; 40. bevel gears; 41. grip base; 42. guide rail brackets; 43. second guide rails; 44. roller installing plates; 45. rolling wheel supports; 46. horizontal rollers; 47. vertical rollers; 48. handwheels; 49. screw mandrels; The female silk seat of 50. screw mandrels; 51. retainer motors; 52. ball screws; 53. retainer slide plates; 54. driving wheels; 55. driven pulleys; 56. belts; 57. feeding stands; 58. crossbeams; 59. the 3rd guide rails; 60. trolley idler wheels; 61. suckers; 62. lift cylinders; 63. feeding motors; 64. gears; 65. feeding motor mounts; 66. upper junction plates; Connecting plate in 67.; 68. lower connecting plates; 69. first connecting axles; 70. second connecting axles; 71. lift cylinder piston rods; 72. proximity switches; 73. first axis of guides; 74. second axis of guides; 75. second cross beams; 76. tooth bars; 77.PLC; 78. locating modules; 79. first frequency converters; 80. second frequency converters; 81. servo amplifiers; 82. touch-screens.
Detailed description of the invention
As shown in Figure 1, Figure 3, the one end at feeding stand 1 top is provided with feeding servomotor 2, feeding servomotor 2 is connected with ball-screw 2 axle, ball-screw 2 is provided with the female silk Connection Block 3 with its threaded engagement, female silk Connection Block 3 top is provided with clamping device 5, the chuck 17 that clamping device 5 comprises horizontally disposed cylinder 15 and is connected with cylinder piston rod 16, feeding stand 1 top is also provided with the first track 18 matched with female silk Connection Block 3, first track 18 both sides are axially respectively equipped with one group of column 6 along ball-screw 2, and column 6 top is provided with roller 7, composition graphs 7, shown in Fig. 8 and Fig. 9, column 6 both sides are respectively equipped with a set of axially symmetrical along ball-screw 2, the identical first clamping guidance set 8 and second of structure clamps guidance set, first clamping guidance set 8 comprises the grip base 41 being arranged at feeding stand 1 top, one group of guide rail bracket 42 of grip base 41 is fixed on perpendicular to ball-screw 2, be located at roller installing plate 44 above guide rail bracket 42 and at roller installing plate 44 top along one group of rolling wheel support 45 that ball-screw 2 is axially arranged, guide rail bracket 42 top is provided with the second guide rail 43 coordinated with roller installing plate 44, rolling wheel support 45 is provided with horizontal roller 46 and vertical roller 47, grip base 41 is also provided with the screw mandrel 49 that is parallel to guide rail bracket 42, screw mandrel 49 is provided with female silk seat 50 with the screw mandrel of its threaded engagement, the female silk seat 50 of screw mandrel is fixedly connected with roller installing plate 44, screw mandrel 49 outer end is also provided with handwheel 48, shown in composition graphs 2, feeding stand 1 feeding outlet side is provided with roll extrusion stand 9, one end of roll extrusion stand 9 is provided with main spindle box lifting hydraulic cylinder 21, main spindle box lifting hydraulic cylinder 21 is connected with main spindle box 20, spindle servo electric machine 19 is provided with outside main spindle box 20, spindle servo electric machine 19 is connected with upper roller bearing 10 axle by main spindle box 20, upper roller bearing 10 parallel beneath is provided with lower roller bearing 11, and upper roller bearing 10 outer wall and lower roller bearing 11 outer wall are respectively equipped with the upper roller bearing spacer 27 and lower roller bearing spacer 28 of avoiding metallic plate boss, the upper axial both sides of roller bearing 10 be respectively equipped with along upper roller bearing 10 axially symmetrical, identical first bending tool 12 of structure to comprise with the second bending tool 13, first bending tool 12 adjust axle base 38, be located on roll extrusion stand 9 with adjust one group of bending lifting hydraulic cylinder 26 that axle base 38 coordinates and be fixed on the one group of bending gantry pillars 25 adjusted bottom axle base 38, shown in composition graphs 4, Fig. 5 and Fig. 6, adjustment axle base 38 is provided with the adjustment axle 34 being parallel to roller bearing 10, adjustment axle 34 is connected with adjustment servomotor 33 axle, adjustment axle 34 horizontal radial is provided with one group by the connected adjusting screw 39 of bevel gear 40, adjusting screw 39 is provided with the mother lead screw silk seat 37 with its threaded engagement, and mother lead screw silk seat 37 top is provided with towards the bending cylinder 35 of upper roller bearing 10, between first bending tool 12 and the second bending tool 13, the bending limit base 29 being fixed on roll extrusion stand 9 top is provided with below lower roller bearing 11, be provided with the swinging axle 30 being parallel to lower roller bearing 11 in bending limit base 29, swinging axle 30 is through the bending gantry pillars 25 of the first bending tool 12 and the bending gantry pillars of the second bending tool 13, mother lead screw silk seat 37 top of the first bending tool 12 is also provided with towards the supporting plate 36 of feeding stand 1, upper roller bearing 10 axially outside is also provided with main shaft support seat 22, the inner side of main shaft support seat 22 is provided with the groove 23 coordinated with upper roller bearing 10, is provided with and makes the lifting hydraulic cylinder 14 of its rise and fall and make it advance and the advance and retreat hydraulic cylinder 24 retreated below main shaft support seat 22, in conjunction with shown in Figure 11 and Figure 12, main spindle box 20 top is provided with retainer base 31, retainer base 31 top is installed with retainer motor 51, retainer motor 51 is connected with driving wheel 54 axle, driving wheel 54 is connected with driven pulley 55 by belt 56, and upper roller bearing 10 side of retainer base 31 is provided with ball screw 52, and driven pulley 55 is connected with ball screw 52 axle, ball screw 52 is provided with the retainer slide plate 53 with its threaded engagement, and retainer slide plate 53 is provided with the retainer bar 32 being parallel to roller bearing 10, feedstock direction outside feeding stand 1 is also provided with feeding stand 57, the ball-screw 4 feeding stand 57 being parallel to feeding stand 1 is provided with first crossbeam 58 and second cross beam 75, first crossbeam 58 and second cross beam 75 are respectively equipped with the 3rd guide rail 59, second cross beam 75 is also provided with tooth bar 76, feeding motor mount 65 is provided with above crossbeam 58, feeding motor mount 65 both sides are provided with the trolley idler wheels 60 matched with the 3rd guide rail 59, feeding motor mount 65 is installed with feeding motor 63, feeding motor 63 is provided with and is connected and the gear 64 coordinated with tooth bar 76 with its axle, shown in Figure 10, sucker tool is provided with below feeding motor mount 65, sucker tool comprises by upper junction plate 66, the sucker installing plate that middle connecting plate 67 and lower connecting plate 68 connect and compose and head are vertically arranged on the lift cylinder 62 on motor mount 65 downwards, upper junction plate 66 is connected with feeding motor mount 65 by the first connecting axle 69, upper junction plate 66 plate face is provided with circular hole, the piston rod 71 of lift cylinder 62 is connected with middle connecting plate 67 through circular hole, middle connecting plate 67 is connected with lower connecting plate 68 by the second connecting axle 70, second axis of guide 74 vertical with its plate face is provided with in lower connecting plate 68, second axis of guide 74 lower end is connected with sucker 61, second axis of guide 74 upper end is connected with nut, the proximity switch 72 for detecting adsorbing metal plate is provided with below middle connecting plate 67, the plate face of upper junction plate 66 is provided with corresponding pilot hole with the end face of feeding motor mount 65, the one end being provided with first axis of guide 73, first axis of guide 73 in pilot hole is connected with described middle connecting plate 67, the present invention also comprises a set of numerical control device containing PLC77, the outer of PLC77 is arranged with coupled touch-screen 82 and locating module 78, locating module 78 is connected with servo amplifier 81, locating module 78 and servo amplifier 81 are used for accurately locate and driving feeding servomotor 2, the adjustment servomotor 33 of spindle servo electric machine 19, first bending tool 12 and the adjustment servomotor of the second bending tool 13, and the periphery of PLC77 is also provided with coupled the second frequency converter 80 being used for driving the first frequency converter 79 of feeding motor 63 and being used for driving retainer motor 51.
During work, lift cylinder piston rod 71 stretches out downwards, in drive, connecting plate 67 and lower connecting plate 68 move downward, sucker 61 is made to adsorb the metallic plate being positioned at below, proximity switch 72 is after detecting that metallic plate is adsorbed, lift cylinder piston rod 71 is retracted, and drive the sucker 61 having adsorbed metallic plate to rise, the motion of first axis of guide 73 and the 74 pairs of rise and fall of second axis of guide play the guiding role; After this, first frequency converter 79 drives feeding motor 63, motor mount 65 is moved to feeding stand 1 direction along the 3rd guide rail 59 by trolley idler wheels 60, above arrival feeding stand 1 after desired location, stop feeding motor 63, lift cylinder piston rod 71 stretches out and is placed on by metallic plate on the roller 7 of column 6; Cylinder piston rod 16 action afterwards makes chuck 17 grip plate, servo amplifier 81 drives feeding servomotor 2, the female silk Connection Block 3 accompanying metallic plate is upwards moved in roller bearing 10 direction, after feeding puts in place, main spindle box lifting hydraulic cylinder 21 action, makes roller bearing 10 decline and pushes down metallic plate, main shaft support seat 22 is risen in lifting hydraulic cylinder 14 action, advance and retreat hydraulic cylinder 24 action, main shaft support seat 22 advances, and makes roller bearing 10 be stuck in groove 23 li; Bending lifting hydraulic cylinder 26 action of the first bending tool 12, drive bending gantry pillars 25 with swinging axle 30 for axle center rises, thus make the adjustment axle base 38 with bending cylinder 35 increase, with upper roller bearing 10 engagement flex metallic plate, its plate face is made to produce first circular arc, after this bending lifting hydraulic cylinder action of the second bending tool 13, the bending gantry pillars of the second bending tool 13 is driven to be that axle center rises with swinging axle, thus make the bending cylinder of the second bending tool 13 increase, and then crooked metal sheet, make its plate face produce first fillet; Then bending lifting hydraulic cylinder 26 action of the first bending tool 12, makes bending gantry pillars 25 decline, after this bending lifting hydraulic cylinder action of the second bending tool 13, drives the bending gantry pillars of the second bending tool 13 to decline, completes first step bending action; Then, servo amplifier 81 drive shaft servomotor 19, roller bearing 10 is rotated together with servo-actuated lower roller bearing 11, metallic plate is involved in, meanwhile servo amplifier 81 drives feeding servomotor 2, feeding and coiled strip cooperatively interact feeding metallic plate, after arriving desired location, repeat the bending action of the first step, make metallic plate plate face produce second circular arc and second fillet; After this above-mentioned action is constantly repeated, until the bending completing whole fuel tank is curling; The fuel tank sidewall that this operation bends out is arc, and if desired sidewall is the oil drum of plane, so at the first bending tool 12 of then stopping using when bending, only uses the second bending tool 13 to bend fillet; To change casing arc radius, then only relevant parameter need be set on touch-screen 82, servo amplifier 81 is made to drive the adjustment servomotor 33 of the first bending tool 12, thus make the mother lead screw silk seat 37 with bending cylinder 35 move to the position of specifying along adjusting screw 39, the arc radius of fuel tank sidewall can be changed thus; Servo amplifier 81 drives the adjustment servomotor of the second bending tool 13, thus makes the mother lead screw silk seat with bending cylinder move to the position of specifying along adjusting screw, can change the arc radius of fuel tank fillet thus; After this repeat feeding again, manufacture that the step of coiled strip and bending completes required arc radius fuel tank; The present invention includes clamping guidance set, after on the roller 7 that metallic plate is placed in column 6, rotate the handwheel 48 of the first clamping guidance set, roller installing plate 44 is moved to metallic plate direction by screw mandrel 49, and then making vertical roller 47 withstand on metallic plate side, metallic plate rides on horizontal roller 46, repeats identical action to the second clamping guidance set, first clamping guidance set 8 and second clamps guidance set and cooperatively interacts, and can play guiding when feeding to metallic plate; The present invention also comprises material-supporting device, retainer motor 51 was driven by the second frequency converter 80 before coiled strip, retainer slide plate 53 is moved along ball screw 52, the position of specifying is moved to according to the parameter pre-set at touch-screen 82, after this in the process of coiled strip bending, rolled-up metallic plate can ride on retainer bar 32, avoids the deformation that metallic plate causes because of gravity sag; For the metallic plate containing boss, use the position of roller bearing spacer 27 and lower roller bearing spacer 28 in front adjustable, to avoid metallic plate boss.
Different from traditional metal plate rolling and unrolling machine, the course of work of the present invention adopts PLC77 to control, by touch-screen 82, can relevant operating parameter be set, according to parameters, the adjustment servomotor 33 of feeding servomotor 2, spindle servo electric machine 19, first bending tool 12 and the adjustment servomotor of the second bending tool 13 are accurately located by locating module 78 and servo amplifier 81, control accuracy is high, the arc radius that different parameters can change casing is set, need not changing main-spindle, and fuel tank sidewall also can be processed into required arc.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. numerical control metal plate rolling and unrolling machine, is characterized in that, described numerical control metal plate rolling and unrolling machine comprises the feed mechanism be configured to by clamping device, pay-off and feeding table, and the roll extrusion bending mechanism be configured to by rolling device, apparatus for bending and roller tray; Described pay-off comprises and is installed on feeding servomotor on feeding stand and level is installed and the ball-screw be connected with feeding servo motor shaft, the female silk Connection Block with its threaded engagement is provided with outside ball-screw, feeding stand is axially provided with the first guide rail coordinating the movement of female silk Connection Block along ball-screw, first guide rail both sides are axially respectively equipped with one group of column along ball-screw, and column upper end is provided with roller; Described clamping device comprises chuck and is arranged at the cylinder that female silk Connection Block top is used for driving chuck; The upper roller bearing that rolling device comprises spindle servo electric machine, is fixed on the main spindle box lifting hydraulic cylinder of roll extrusion stand one end, arrange along feed mechanism feed direction and be parallel to the lower roller bearing that upper roller bearing arranges, the radial direction of described upper roller bearing is consistent with the axial direction of described ball-screw, be provided with the main spindle box that it drives above main spindle box lifting hydraulic cylinder, spindle servo electric machine is connected with upper roller bearing axle by main spindle box; Upper roller bearing axially outside is provided with main shaft support seat, is provided with the groove coordinated with upper roller bearing inside main shaft support seat, is provided with and makes the lifting hydraulic cylinder of main shaft support seat rise and fall and main shaft support seat is advanced and the advance and retreat hydraulic cylinder retreated below main shaft support seat; Described apparatus for bending comprises along upper roller bearing axially symmetry, identical first bending tool of structure and the second bending tool, and the first bending tool comprises adjustment servomotor, adjusts axle base, is located at one group of bending lifting hydraulic cylinder of driving adjustment axle base on roll extrusion stand and is fixed on the one group of bending gantry pillars adjusting axle base bottom; Adjustment axle base is provided with the adjustment axle being parallel to roller bearing, adjustment axle is connected with adjustment servo motor shaft, adjustment axle horizontal radial is provided with one group and is connected the adjusting screw coordinated with it, adjusting screw is provided with the mother lead screw silk seat with its threaded engagement, and mother lead screw silk seat top is provided with the bending cylinder towards upper roller bearing; Be provided with the bending limit base being fixed on roller tray top of the trellis below lower roller bearing, be provided with in bending limit base and be parallel to lower roller bearing and the swinging axle passing the first bending tool bending gantry pillars and the second bending tool bending gantry pillars; Described numerical control metal plate rolling and unrolling machine also comprises a set of numerical control device containing PLC, be arranged with coupled touch-screen outside PLC and be used for accurately locating the locating module that feeding servomotor, spindle servo electric machine, the first bending tool adjustment servomotor and the second bending tool adjust servomotor movement travel, described locating module is externally connected with servo amplifier, and servo amplifier is used for driving above-mentioned all servomotors.
2. numerical control metal plate rolling and unrolling machine according to claim 1, is characterized in that, described feed mechanism also comprises the first clamping guidance set and second be arranged at respectively along the axial symmetry of ball-screw outside two groups of columns and clamps guidance set; Often group clamping guidance set comprise be arranged at feeding table top of the trellis grip base, perpendicular to ball-screw and be fixed on one group of guide rail bracket on grip base, be located at roller installing plate above guide rail bracket and at roller installing plate top along one group of rolling wheel support that ball-screw is axially arranged; Guide rail bracket top is provided with the second guide rail coordinated with roller installing plate, and rolling wheel support is provided with horizontal roller and vertical roller; Grip base is also provided with the screw mandrel that is parallel to guide rail bracket, screw mandrel is provided with female silk seat with the screw mandrel of its threaded engagement, and the female silk seat of screw mandrel is fixedly connected with roller installing plate, and screw mandrel outer end is also provided with handwheel.
3. numerical control metal plate rolling and unrolling machine according to claim 1 and 2, it is characterized in that, described numerical control metal plate rolling and unrolling machine also includes the take out device being positioned at feed mechanism front, described take out device comprises feeding stand, sucker tool and feeding dolly, first crossbeam and the second cross beam of the ball-screw being parallel to feeding stand is provided with above feeding stand, first crossbeam and second cross beam are respectively equipped with the 3rd guide rail, second cross beam is also provided with tooth bar, feeding motor mount is provided with above first crossbeam and second cross beam, feeding motor mount both sides are provided with the trolley idler wheels matched with the 3rd guide rail, feeding motor mount is installed with feeding motor, feeding motor is provided with and is connected and the gear coordinated with tooth bar with its axle, sucker tool is provided with below feeding motor mount, described sucker tool comprises sucker installing plate and the downward lifting of head, lift cylinder is vertically fixed on feeding motor mount, sucker installing plate is set in parallel in below feeding motor mount, the piston rod of lift cylinder is fixedly connected with sucker installing plate, and sucker installing plate lower face is provided with one group of sucker vertically installed and is used for detecting the proximity switch of adsorption plate.
4. numerical control metal plate rolling and unrolling machine according to claim 3, is characterized in that, described sucker installing plate comprises upper junction plate, middle connecting plate, lower connecting plate, the first connecting axle, the second connecting axle and the 3rd connecting axle; Upper junction plate is connected with feeding motor mount by the first connecting axle, upper junction plate plate face is provided with circular hole, the piston rod of lift cylinder is connected with middle connecting plate through circular hole, middle connecting plate is connected with lower connecting plate by the second connecting axle, second axis of guide is provided with in lower connecting plate, second axis of guide is vertical with the plate face of lower connecting plate, and the second axis of guide lower end is connected with sucker, and the second axis of guide upper end is connected with nut; The proximity switch for detecting adsorbing metal plate is provided with below middle connecting plate, the plate face of upper junction plate is provided with corresponding pilot hole with the end face of feeding motor mount, be provided with first axis of guide in pilot hole, one end of first axis of guide is connected with described middle connecting plate.
5. the numerical control metal plate rolling and unrolling machine according to claim 1,2 or 4, it is characterized in that, described numerical control metal plate rolling and unrolling machine also includes material-supporting device, material-supporting device comprises the retainer base being installed on main spindle box top, the retainer motor be fixedly connected with retainer base and transmission mechanism, the upper roller bearing side of retainer base is also provided with the ball screw vertically installed, ball screw is connected with retainer motor by transmission mechanism, ball screw is provided with the retainer slide plate with its threaded engagement, retainer slide plate is connected with horizontally disposed retainer bar.
6. numerical control metal plate rolling and unrolling machine according to claim 5, is characterized in that, described transmission mechanism comprises driving wheel and driven pulley, and driving wheel is connected with retainer motor shaft, and driven pulley is connected with ball screw axle, and driving wheel is connected with driven pulley by belt.
7. numerical control metal plate rolling and unrolling machine according to claim 3, is characterized in that, described take out device periphery is also provided with the first frequency converter for driving feeding motor, and the first frequency converter is connected with described PLC.
8. numerical control metal plate rolling and unrolling machine according to claim 5, is characterized in that, be arranged with the second frequency converter for driving retainer motor outside described material-supporting device, the second frequency converter is connected with described PLC.
9. the numerical control metal plate rolling and unrolling machine according to claim 1,2,4,6,7 or 8, is characterized in that, the circumferential wall of described upper roller bearing and lower roller bearing is interval with spacer vertically.
10. according to the numerical control metal plate rolling and unrolling machine described in claim 1,2,4,6,7 or 8, it is characterized in that, the adjustment axle base of described first bending tool is also provided with one group of supporting plate perpendicular to adjustment axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107052101A (en) * | 2017-03-22 | 2017-08-18 | 南通超力卷板机制造有限公司 | A kind of two roller rolling machines |
| CN107962765B (en) * | 2017-12-19 | 2023-07-04 | 深圳市智立方自动化设备股份有限公司 | Full-automatic bending and mounting device and method |
| CN109262267B (en) * | 2018-09-29 | 2023-07-28 | 青岛先楚能源发展集团有限公司 | Bending equipment in nuclear power station refueling pool water |
| CN112808804A (en) * | 2019-11-18 | 2021-05-18 | 江苏畅通车业发展有限公司 | Outer plate both ends semicircle ear frock of bending |
| CN113231822B (en) * | 2021-05-11 | 2023-05-23 | 深圳市衡亿安科技有限公司 | Mobile phone middle frame supporting piece processing device with anti-blocking function |
| CN114769380A (en) * | 2022-06-17 | 2022-07-22 | 江苏久泰智能科技有限公司 | Bus shelter panel production processingequipment |
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| IT1219110B (en) * | 1988-03-15 | 1990-05-03 | Prima Ind Spa | MANIPULATOR OF SHEET PIECES FOR A BENDING PRESS AND PROCEDURE FOR THE MANUFACTURE OF PROFILED PIECES OF SHEET METAL BY BENDING TO THE PRESS |
| JP2000033426A (en) * | 1998-07-17 | 2000-02-02 | Isel Co Ltd | Roll bending method and device therefor |
| CN2719440Y (en) * | 2004-07-02 | 2005-08-24 | 鸿富锦精密工业（深圳）有限公司 | Metal plate bending apparatus |
| CN101549369A (en) * | 2008-04-02 | 2009-10-07 | 南通恒力重工机械有限公司 | Plate bending machine capable of bending cylindrical part |
| CN101722215B (en) * | 2009-11-30 | 2012-09-19 | 蚌埠通达汽车零部件有限公司 | Metal plate rolling and unrolling machine |
| CN201579315U (en) * | 2009-11-30 | 2010-09-15 | 蚌埠通达汽车零部件有限公司 | Metal plate bending machine |
| CN202037214U (en) * | 2011-03-10 | 2011-11-16 | 广州粤研液压机电有限公司 | Continuous circular sheet casing forming machine |
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