CN110449482A

CN110449482A - A kind of cold roll forming assembly line of sheet metal

Info

Publication number: CN110449482A
Application number: CN201910645025.XA
Authority: CN
Inventors: 庄善相; 刘友安; 李海峰; 高管海; 罗成平
Original assignee: Halumm Construction Technology Co Ltd
Current assignee: Halumm Construction Technology Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2019-11-15
Anticipated expiration: 2039-07-17
Also published as: CN110449482B

Abstract

The present invention relates to sheet metal processing technique fields, disclose a kind of cold roll forming assembly line of sheet metal, including discharging frame (1), it further include the leveling traction device (2) for being located at discharging frame (1) side and setting gradually, spacing stamping device (3), idler wheel molding machine (4), it shears hemmer (5), one end far from shearing hemmer (5) on idler wheel molding machine (4) is equipped with the clout shear (6) being mounted on idler wheel molding machine (4), between discharging frame (1) and leveling traction device (2), it flattens between traction device (2) and spacing stamping device (3), buffer part (7) are equipped between spacing stamping device (3) and idler wheel molding machine (4), the two sides of buffer part (7) be equipped with to penetrate switch (8).The present invention is incorporated existing from flat, cutting, punching, molding, shearing, flange all process steps are opened with a flowing water, avoids the circulation problem of more workshops, more places.

Description

A kind of cold roll forming assembly line of sheet metal

Technical field

The present invention relates to sheet metal processing technique field more particularly to a kind of cold roll forming assembly lines of sheet metal.

Background technique

The decoration sheet metal of interior decoration at present, it is main still to open flat-cutting-punching-flanging-composite back The compound hook of plate-, separated five processes are respectively completed, and mainly have following Railway Project: the often uneven need of shop equipment Multiple factory's circulations are also distributed about different location even if self-contained, and circulate time long low efficiency；A same process such as plate Six flangings need to repeatedly lift plate, overturning, operating time long low efficiency；Installation hook needs secondary positioning compound, and precision is low, efficiency It is low；Easily there is mistake and stream compression low efficiency in traditional stream compression mode.As Chinese invention patent (patent No.: CN204748009U a kind of lightgage steel joist mechanized production system) is disclosed, comprising: the blowing portion that sets gradually, guide part, mould Have punching portion, forming part；It is grouped according to different correspond to punching die of lightgage steel joist size and required punch size；It is same Corresponding various sizes of lightgage steel joist is contained in group and impacts the punching die of identical size hole；Rushing in same group The installation dimension of punch die is identical with outer dimension, and is equipped with induction contact；The die punching portion further includes that induction is opened It closes；It is matched by inductive switch with induction contact, is that various sizes of lightgage steel joist and different punching selections are suitable Punching die.At work, keel manufacturing procedure is few for above system, once cannot complete to process to keel, lightgage steel joist is flowing It is moved on waterline, since keel length is longer, in processing, needs movement over long distances, be easy to cause keel positional shift, thus Reduce the machining accuracy of keel.

Summary of the invention

The present invention for the disadvantage that processing efficiency is low in the prior art, machining accuracy is low, provide it is a kind of it is high in machining efficiency, A kind of cold roll forming assembly line of the high sheet metal of machining accuracy.

In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:

A kind of cold roll forming assembly line of sheet metal, including discharging frame further include being located at discharging frame side and setting gradually Leveling traction device, spacing stamping device, idler wheel molding machine, shearing hemmer, far from shearing on idler wheel molding machine One end of hemmer is equipped with the clout shear that is mounted on idler wheel molding machine, discharging frame and leveling traction device it Between, between leveling traction device and spacing stamping device, between spacing stamping device and idler wheel molding machine be equipped with buffer part, The two sides of buffer part are equipped with to switch is penetrated, and further include PLC controller, leveling traction device, spacing stamping device, idler wheel molding Device, shearing hemmer, to penetrate switch connect respectively with PLC controller.

Preferably, further include the longitudinal shear device and lateral shear device for being respectively provided at leveling traction device two sides, Flattening traction device includes the first traction device, leveling mounting rack, apparatus for leveling, and the first traction device is located at longitudinal shear device Between apparatus for leveling, the first traction device includes towing bracket and the axis of traction that is located on towing bracket, towing bracket and whole Sliding slot is equipped between leveling device, axis of traction moves up and down in sliding slot, apparatus for leveling include first driving device, driving shaft, from Moving axis, first driving device drive driving shaft rotation, and driven shaft is located at the top of driving shaft.

Preferably, longitudinal shear device is located on towing bracket, longitudinal shear device includes fixed frame, fixed frame installation On towing bracket, fixed frame includes the first fixed plate, and the first fixed plate is equipped with and can move up and down on the first fixing plate Shear axis, the first fixed plate are respectively provided at the both ends of shear axis, and shear axis is located between the first fixed plate in parallel up and down, shear axis On be arranged with cutoff knife rack and the first cutter, the first cutter is fixedly mounted on cutoff knife rack, the first cutter include the first upper cutter and First lower cutter, the first upper cutter and the first lower cutter are staggered, when shearing, under the side and first of the first upper cutter lower end The side of cutter upper end offsets to form cut part.

Preferably, further include with the bracket that connect of leveling traction device, lateral shear device be located on bracket and with support Frame is fixedly connected, and lateral shear device includes the first shearing bracket, and the first shearing bracket is equipped on the second driving device, second Cutter, the second lower cutter, the second driving device connect with the second upper cutter and the second upper cutter are driven to move up and down, the second incision Knife is fixedly connected with the first shearing bracket, and the second upper cutter and the second lower cutter are staggered, the upper end in the first shearing bracket It is additionally provided with the upper slitter fixing seat connecting with the second driving device, the second driving device drives upper slitter fixing seat to move up and down, and second Upper cutter fitting is located in upper slitter fixing seat and is fixedly connected with upper slitter fixing seat, and the lower end surface of upper slitter fixing seat is from one end to another One end is obliquely installed.

Preferably, spacing stamping device includes pedestal and the gear frame that is located on pedestal, gear frame is equipped with and transmission The transmission shaft of frame connection, is additionally provided with the punching machine slided on pedestal on pedestal, punching machine is located at the side of gear frame, and punching machine is equipped with Mold fixed platform, mold fixed platform top are equipped with the stamping die being fixedly mounted in mold fixed platform, set on pedestal Have and be equipped with transmission shaft the first guide rail disposed in parallel, the lower section of punching machine and connect guide rail slide block with punching machine, guide rail slide block is first It drives punching machine to slide back and forth on guide rail, the adjusting screw rod connecting with pedestal is additionally provided on pedestal, the lower section of punching machine is equipped with and punching machine The adjusting nut of connection, adjusting nut, which is set in, to be adjusted on screw rod and is moved forward and backward on adjusting screw rod, adjusts the end of screw rod Equipped with the second regulation handle being connect with adjusting screw rod.

Preferably, being symmetrically arranged on pedestal before and after stamping die, stamping die includes the first lower mold fixed plate and first Upper mould fixed plate, the side of the first lower mold fixed plate are equipped with the first guide post being vertically arranged, the side of the first upper mould fixed plate It is threaded through in the first guide post and is moved up and down in the first guide post, the lower section of the first upper mould fixed plate is equipped with and the first upper mold The mould heart fixed plate of fixed plate connection, mould heart fixed plate is interior equipped with mould needle and the core pulling mould being adapted to mould needle, and the first lower die is fixed The top of plate is equipped with the lower die being fixedly connected with the first lower mold fixed plate, offers the first mould needle being adapted to mould needle in lower die Hole.

Preferably, idler wheel molding machine includes forming frame, the side above forming frame is equipped with to be connected with forming frame The movable supporting frame connect, forming frame be equipped with the vertically disposed sliding rail of movable supporting frame, the lower section of movable supporting frame is equipped with The sliding-rail sliding connecting with movable supporting frame, sliding-rail sliding drive movable supporting frame to slide on the slide rail, and forming frame is equipped with The third driving device connecting with movable supporting frame, third driving device driving movable supporting frame move on forming frame, the Three driving devices include being located at the lower section of movable supporting frame and the feed screw nut that connect with movable supporting frame and being located at forming frame Lead screw that is upper and connecting with forming frame, lead screw are vertically arranged with movable supporting frame, and lead screw is threaded through in feed screw nut.

Preferably, shearing hemmer includes frame body, frame body is equipped with the upper mold running plate and second connecting with frame body Lower mold fixed plate, the lower section of upper mold running plate are equipped with the shearing upper mold connecting with upper mold running plate, set in the second lower mold fixed plate There is the shearing lower die being adapted to shearing upper mold, is additionally provided with flanging lower die in the second lower mold fixed plate, flanging lower die is included in second The pressing plate flanging moved up and down in lower mold fixed plate, pressing plate flanging are located at the two sides of shearing lower die, and the lower section of upper mold running plate is also Equipped with the flange upper mold connecting with upper mold running plate, flange upper mold is located at the two sides of shearing upper mold and is formed between shearing upper mold Flange indent: flanging lower die is symmetrically arranged at the two sides of shearing lower die, and flanging lower die includes lifter plate and what is connect with lifter plate turn over Side pressing plate, pressing plate flanging are located at the side of lifter plate vertically, and pressing plate flanging is located on lifter plate close to the side of shearing upper mold.

Preferably, flanging lower die is symmetrically arranged at the two sides of shearing lower die, flanging lower die includes lifter plate and and lifter plate The pressing plate flanging of connection, pressing plate flanging are located at the side of lifter plate vertically, and pressing plate flanging is located on lifter plate close to shearing upper mold Side, shearing upper mold include upper cutter chassis and the third upper cutter being connect with upper cutter chassis, third upper cutter is located at Middle part below cutter chassis, the side of flange upper mold and the side of upper cutter chassis offset, shear upper mold both ends be equipped with Shear the shearing top mold holder of upper mold connection.

Preferably, shearing top mold holder includes upper cutter pony sill and upper cutter chassis, the end face of upper cutter chassis is opened up There is a dovetail groove, be equipped with gib block in dovetail groove, upper cutter pony sill is equipped with the dovetails being adapted to dovetail groove, in dovetails Portion is equipped with the guide groove that is adapted to gib block, gib block and guide groove by the lower end for extending to third upper cutter under, on The lower end of cutter chassis is equipped with the guide rod extended downwardly by upper cutter chassis lower end, and the lower end of guide rod is located at shearing lower die Interior, shearing lower die includes cut groove and positioning plate, and cut groove is located between pressing plate flanging, and positioning plate is respectively provided at the two of cut groove End, guide rod are located in cut groove and between positioning plate.

The present invention has significant technical effect: being incorporated with a flowing water existing due to using above technical scheme From flat, cutting, punching, molding, shearing, flange all process steps are opened, the circulation problem of more workshops, more places is avoided, and is realized Automation control production efficiency improves 80% or more；The same process such as steel plate flanging, two sides each same stepping of three flangings simultaneously Row, it is high-efficient；The hook of installation once forms on assembly line on steel plate, avoids the problem that secondary compound precision, realizes In high precision, high integration produces.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the invention.

Fig. 2 is the schematic perspective view for flattening traction device.

Fig. 3 is the schematic perspective view of apparatus for leveling.

Fig. 4 is the schematic perspective view of longitudinal shear device.

Fig. 5 is the positive structure diagram of longitudinal shear device.

Fig. 6 is the positive structure diagram of cutter seat.

Fig. 7 is the schematic perspective view of lateral shear device.

Fig. 8 is the schematic diagram of the section structure of lateral shear device.

Fig. 9 is the structural schematic diagram of clamping plate device.

Figure 10 is the first schematic perspective view of spacing stamping device.

Figure 11 is the second schematic perspective view of spacing stamping device.

Figure 12 is the schematic perspective view of stamping die.

Figure 13 is the configuration schematic diagram of stamping die.

Figure 14 is the first schematic perspective view of clout shear.

Figure 15 is the partial enlargement structural representation in the portion M in Figure 14.

Figure 16 is the second schematic perspective view of clout shear.

Figure 17 is the schematic perspective view of idler wheel molding machine.

Figure 18 is the partial enlargement structural representation in the portion N in Figure 17.

Figure 19 is the side structure schematic view of idler wheel molding machine.

Figure 20 is the side structure schematic view for shearing hemmer.

Figure 21 is the positive structure diagram for shearing hemmer.

Figure 22 is the partial enlargement structural representation in the portion P in Figure 21.

Figure 23 is the structural schematic diagram of shearing part and flange part.

Figure 24 is the partial enlargement structural representation in the portion K in Figure 24.

The schematic perspective view of Figure 25 shearing top mold holder.

The toponym that each number designation is referred in attached drawing is as follows: 1-discharging frame, 2-leveling traction devices, 3-are determined Away from stamping device, 4-idler wheel molding machines, 5-shearing hemmers, 6-clout shears, 7-buffer parts, 8-to penetrating Switch, 9-PLC controllers, 10-longitudinal shear devices, 11-lateral shear devices, the 12-the first traction device, 13-levelings Mounting rack, 14-apparatus for leveling, 15-towing brackets, 16-axis of traction, 17-first driving devices, 18-driving shafts, 19- Driven shaft, the 20-the first driven gear, 21-driving gears, 22-leveling sliding blocks, 23-fixed frames, the 24-the first fixed plate, 25-shear axis, 26-cutoff knife racks, 27-upper cutter framves, 28-incision knife rests, the 29-the first cutter, the 30-the first upper cutter, 31-the first lower cutter, 32-stroke grooves, 33-handle brackets, 34-adjusting screw rods, 35-regulation handles, 36-positioning sections, 37-cutter seats, 38-fixing bolts, the 39-the first support shaft, 40-brackets, the 41-the first shearing bracket, the 42-the second driving Device, the 43-the second upper cutter, the 44-the second lower cutter, 45-upper slitter fixing seats, 46-risers, 47-transverse slats, 48-drivings Axis, 49-cut fixing seat, 50-support devices, the 51-the second support shaft, the 52-the second traction device, 53-pedestals, 54- Gear frame, 55-transmission shafts, 56-upper transmission shafts, 57-lower drive shafts, 58-punching machines, 59-mold fixed platforms, 60-punchings Compression mould, the 61-the second fixed plate, 62-regulating tanks, 63-adjusting sliders, 64-servo motors, 65-driving gears, 66- First guide rail, 67-guide rail slide blocks, 68-adjusting screw rods, 69-adjusting nuts, 70-support frames, the 71-the first lower die are fixed Plate, the 72-the first upper mould fixed plate, the 73-the first guide post, 74-mould heart fixed plates, 75-upper mold heart fixed plates, 76-lower dies Heart fixed plate, 77-mould needles, 78-hook mould needles, 79-notch mould needles, 80-core pulling moulds, 81-lower dies, the 82-the first mould needle Hole, 83-through slots, the 84-the second mould pin hole, 85-upper cutter chassis, 86-core pulling fixed plates, 87-driving cylinders, 88-take off Flitch, 89-third mould pin holes, 90-forming frames, 91-movable supporting frames, 92-sliding rails, 93-sliding-rail slidings, 94-supports Plate, 95-fixing screws, 96-third driving devices, 97-feed screw nuts, 98-lead screws, 99-driving motors, 100-are actively Tooth, 101-driven tooths, 102-synchromesh gears, 103-synchronization chains, 104-lower briquetting rollers, 105-connection gears, 106- Synchronous shaft supporting frame, 107-synchronizing shafts, 108-frame bodies, 109-upper mold running plates, the 110-the second lower mold fixed plate, 111- Shear upper mold, 112-shearing lower dies, 113-flanging lower dies, 114-pressing plate flangings, 115-flange upper molds, 116-flange pressures Slot, 117-balance shafts, 118-be fixedly connected piece, the 119-the first installation sheet, 120-upper molds operation origin optoelectronic switch, 121-upper mold end of run optoelectronic switches, 122-lifter plates, 123-support baseboards, the 124-the first mounting rack, 125-are slowed down Optoelectronic switch, the 126-the second upper mould fixed plate, 127-guide sleeves, 128-guiding axis, 129-upper cutter pedestals, 130-the Three upper cutters, 131-shearing top mold holders, 132-upper cutter pony sills, 133-dovetail grooves, 134-gib blocks, 135-dovetails Block, 136-guide grooves, 137-guide rods, 138-cut grooves, 139-positioning plates, the 140-the first oil cylinder fixed plate, 141- Frame body support plate, the 142-the second mounting rack, 143-infrared emission shutdown switches, the 144-the first drive cylinder, 145-supports Main shaft, 146-push-pull shafts, 147-push-and-pull axis fixing plates, the 148-the second oil cylinder fixed plate, the 149-the second drive cylinder, Terminal optoelectronic switch is pushed up on 150-the second installation sheet, 151-flange, origin optoelectronic switch, 153-balances are pushed up on 152-flange Rack gear, 154-balance gears, 155-the second shearing bracket, 156-push-and-pull cylinders, 157-movable plates, 158-shearing upper slitters, 159-perpendicular fixed plates, 160-horizontal fixed plates, the 161-the second guide rail, 162-sliding blocks, 163-upper cutter axis, 164-lower cutters Axis, 165-shearing upper cutter heads, 166-shearings cut, 167-backers, 168-fixing seats, 169-fiber switch, 170-sliding Slot, the 171-the second guide post, 172-clamping plate devices, 173-clamping plate support plates, 174-adjustment plates, 175-clamping plate axis, 176- Screw rod, 177-rotational handles, 178-leveling pedestals, 179-gearboxes, 180-belts, 181-adjusting brackets, 182-are adjusted Save bolt, 183-hydraulic stations, 184-transition frames, 185-photoelectric sensors, 186-secondary brackets, 187-connection frames, 188- Shear bracket fixing plate, 189-transverse connecting rods, 190-vertical connecting rods, 191-supporting frames, 192-support rods, 193-even Fishplate bar, 194-fixing support racks, 195-upper briquetting rollers, 196-bearings, the 197-the second driven gear, 198-the second are adjusted Handle, 199-shearing sliding blocks.

Specific embodiment

Present invention is further described in detail with embodiment with reference to the accompanying drawing.

Embodiment 1

A kind of cold roll forming assembly line of sheet metal, as shown in Fig. 1 to Figure 25, including discharging frame 1, it further include being located at blowing 1 side of frame and the leveling traction device 2 set gradually, spacing stamping device 3, idler wheel molding machine 4, shearing hemmer 5, rolling One end far from shearing hemmer 5 on wheel shaping device 4 is equipped with the clout shear 6 being mounted on idler wheel molding machine 4, Discharging frame 1 and leveling traction device 2 between, leveling traction device 2 and spacing stamping device 3 between, spacing stamping device 3 and rolling Buffer part 7 is equipped between wheel shaping device 4, it further includes PLC controller 9 that the two sides of buffer part 7, which are equipped with to switch 8 is penetrated, whole Flat traction device 2, spacing stamping device 3, idler wheel molding machine 4, shearing hemmer 5, to penetrate switch 8 respectively with PLC control Device 9 connects.This technology incorporates the processing of existing sheet metal from opening flat, cutting, punching, molding, shearing, flange with an assembly line All process steps, avoid the circulation problem of more workshops, more places, and realize automation control production efficiency improve 80% with On；The same process such as steel plate flanging, the two sides synchronous progress of each three flanging simultaneously are high-efficient；The hook of installation exists on steel plate The molding of assembly line last time, avoids the problem that secondary compound precision, realizes high-precision, high integration production, is controlled by PLC 9 integrated control of device realizes that the intelligence of sheet metal processing and the working efficiency of processing, sheet metal are thin when moving in this equipment Steel plate is sagging under the effect of gravity, by detecting whether sheet metal is processed in this equipment to penetrating switch 8, if in this equipment It is not added with sheet metal, PLC controller 9 is transmitted to the signal penetrating switch 8 and will test, PLC controller 9 controls this equipment and stops Work avoids equipment empty and turns to cause energy loss.

It further include the longitudinal shear device 10 and lateral shear device 11 for being respectively provided at leveling 2 two sides of traction device, leveling Traction device 2 includes the first traction device 12, leveling mounting rack 13, apparatus for leveling 14, and the first traction device 12 is located at longitudinal cut Between cutting apparatus 10 and apparatus for leveling 14, the first traction device 12 includes towing bracket 15 and the traction being located on towing bracket 15 Axis 16 is equipped with sliding slot 170 between towing bracket 15 and apparatus for leveling 14, axis of traction 16 moves up and down in sliding slot 170, leveling dress Setting 14 includes first driving device 17, driving shaft 18, driven shaft 19, and first driving device 17 drives driving shaft 18 to rotate, driven Axis 19 is located at the top of driving shaft 18.The side of longitudinal shear device 10 is equipped with the clamping plate device connecting with longitudinal shear device 10 172, clamping plate device 172 is located at far from leveling 2 side of traction device, and clamping plate device 172 includes two pieces of clamping plate support plates disposed in parallel 173, clamping plate support plate 173 is connect with longitudinal shear device 10, is equipped between clamping plate support plate 173 two rows of disposed in parallel up and down Clamping plate axis 175, the quantity of every row folding board shaft 175 are five, are additionally provided between clamping plate support plate 173 flat with clamping plate support plate 173 The adjustment plate 174 of row setting, clamping plate axis 175 through adjustment plate 174, the lower section of clamping plate axis 175 be equipped with both ends respectively with clamping plate The screw rod 176 that support plate 173 connects, the lower end of adjustment plate 174 are equipped with the threaded hole being adapted to screw rod 176, and screw rod 176 is threaded through In threaded hole, the end of 176 one end of screw rod is equipped with rotational handle 177, and rotational handle 177 drives screw rod 176 to rotate and drives tune Whole plate 174 is mobile, and sheet metal, between axis of traction 16, is supported after the shearing of longitudinal shear device 10 by axis of traction 16 The height of sheet metal, sheet metal enter in leveling traction device 2, and first driving device 17 drives driving shaft 18 to rotate, driven shaft 19 compress sheet metal, and sheet metal carries out leveling movement under the drive of driving shaft 18 and driven shaft 19, and subsequent sheet metal enters cross Lateral shear is carried out to shear 11, this technology is integrated with longitudinal shear, leveling, lateral shear to sheet metal, greatly mentions The high processing efficiency of sheet metal and the precision of processing, sheet metal pass through rotation screw rod 176 and adjust and adjust when on clamping plate device 172 Position of the whole plate 174 between clamping plate support plate 173, by adjusting the fixed sheet metal of the clamping plate support plate 173 of plate 174 and one end Guiding role is played for sheet metal in mobile position, improves the mobile stability of sheet metal, facilitates longitudinal shear device 10 to thin The shearing of steel plate improves the shear precision of longitudinal shear device 10.

Driving shaft 18 and driven shaft are separately mounted on leveling mounting rack 13, and it is driven that the end sleeve of driving shaft 18 is equipped with first Gear 20, first driving device 17 are equipped with the driving gear 21 engaged with the first driven gear 20, and first driving device 17 is logical Gear 21 of overdriving drives the rotation of the first driven gear 20.The lower section of apparatus for leveling 14 is equipped with leveling pedestal 178, apparatus for leveling 14 It is mounted on leveling pedestal 178, first driving device 17 includes driving motor and the gearbox 179 connecting with driving motor, becomes Fast case 179 and driving gear 21 are connected by belt 180, and driving shaft 18 divides for two rows, and 18 quantity of driving shaft of upper row is Eight, 18 quantity of driving shaft of lower row is seven, and the end of every driving shaft 18 is equipped with the first driven gear 20, and first is driven Gear 20 is intermeshed, and first driving device 17 drives driving shaft 18 to rotate by gear drive, improves what driving shaft 18 rotated The precision of stability and rotation.

Sliding slot 170 is located between towing bracket 15 and leveling mounting rack 13, be equipped in sliding slot 170 can be in sliding slot 170 on The leveling sliding block 22 of lower movement, the end of axis of traction 16 are threaded through in leveling sliding block 22 and rotate on leveling sliding block 22.Traction About 16 axis is arranged in parallel, and the top of sliding slot 170 is equipped with adjusting bracket 181, one end and the towing bracket 15 of adjusting bracket 181 Upper end connection, the other end of adjusting bracket 181 are connect with the upper end of apparatus for leveling 14, and adjusting bracket 181 is equipped with and is threaded through tune Save bracket 181 in adjusting bolt 182, adjust bolt 182 is threadedly coupled with adjusting bracket 181, adjusting bolt 182 lower end and The axis of traction 16 of upper end connects in sliding slot 170, adjusts bolt 182 and the axis of traction 16 of upper end in sliding slot 170 is driven to move up and down, side Just leveling sliding block 22 moves up and down in sliding slot 170, to adjust the height of axis of traction 16, guarantees the steady movement of sheet metal.

Longitudinal shear device 10 is located on towing bracket 15, and longitudinal shear device 10 includes fixed frame 23, and fixed frame 23 is pacified On towing bracket 15, fixed frame 23 includes the first fixed plate 24, and the first fixed plate 24 is equipped with can be in the first fixed plate 24 On the shear axis 25 that moves up and down, the first fixed plate 24 is respectively provided at the both ends of shear axis 25, and about 25 shear axis is located in parallel Between first fixed plate 24, cutoff knife rack 26 and the first cutter 29 are arranged on shear axis 25, the first cutter 29, which is fixedly mounted on, to be cut On knife rest 26, the first cutter 29 includes the first upper cutter 30 and the first lower cutter 31, the first upper cutter 30 and the first lower cutter 31 It is staggered, when shearing, the side of 30 lower end of the first upper cutter and the side of 31 upper end of the first lower cutter offset to form cut part. First fixed plate 24 is arranged in parallel and is symmetrically located on towing bracket 15 vertically, is led by towing bracket 15 to sheet metal Draw, makes sheet metal transverse shifting on longitudinal shear device 10, facilitate the first cutter 29 to cut sheet metal, shear axis 25 It can including upper shear axis and lower shear axis and move, facilitate under the first upper cutter 30 and first of adjustment in the first fixed plate 24 Spacing between cutter 31, while also facilitating the position height of adjustment cut part, cut part is according to the height tune of towing bracket 15 Whole to corresponding height improves the scope of application of longitudinal shear device 10.

The middle part of first fixed plate 24 offers stroke groove 32, is equipped in stroke groove 32 and to move up and down in stroke groove 32 Shear sliding block 199, the bearing 196 being equipped in shearing sliding block 199 in shearing sliding block 199, the both ends difference of shear axis 25 It is threaded through in bearing 196；The upper end of first fixed plate 24 is equipped with the handle bracket 33 connecting with the first fixed plate 24, handle branch Adjusting screw rod 34 is equipped in frame 33, the lower end of adjusting screw rod 34 is connect with the shearing sliding block 199 of upper end in stroke groove 32, is adjusted The upper end of screw rod 34 is equipped with the first regulation handle 35 connecting with adjusting screw rod 34.Shear height of the sliding block 199 in stroke groove 32 Degree adjusts the height adjustment for realizing shear axis 25, and shearing sliding block 199 moves up and down in stroke groove 32, facilitates adjusting shearing sliding block 199 height, while stroke groove 32 also play the guiding role to shearing sliding block 199, improves the precision that shearing sliding block 199 moves up and down And stability.Adjusting screw rod 34 is threadedly coupled with handle bracket 33, controls to adjust screw rod 34 by the first regulation handle 35 of rotation Lifting on handle bracket 33 facilitates in adjusting first to control the movement of the shearing sliding block 199 of upper end in stroke groove 32 Spacing between cutter 30 and the first lower cutter 31 improves the stability of precision and adjusting that spacing is adjusted.

Cutoff knife rack 26 includes positioning section 36 and the cutter seat 37 that is an integral structure with positioning section 36, the first cutter 29 with cut The end face of tool apron 37 is fixedly connected, and positioning section 36 is equipped with the fixing bolt 38 being threaded through in positioning section 36, and fixing bolt 38 is right Title is located on positioning section 36, and cutoff knife rack 26 further includes upper cutter frame 27 and incision knife rest 28, upper cutter frame 27 and incision knife rest 28 It is staggered and is respectively provided on shear axis 25.Upper cutter frame 27 and the opposite end face of incision knife rest 28 are located at same perpendicular Interior, upper cutter frame 27 and incision knife rest 28 are respectively that the first upper cutter 30 and the first lower cutter 31 provide support force in shearing, Improve intensity when the first upper cutter 30 and the shearing of the first lower cutter 31 and the stability of shearing.Cutoff knife rack 26 is on shear axis 25 Can transverse shifting, when shearing, cutoff knife rack 26 is moved to clipped position, then fixed by fixing bolt 38 and the cooperation of positioning section 36 Position facilitates longitudinal shear device 10 to adapt to different processing needs, and fixing bolt 38, which is symmetrical arranged to improve, determines cutoff knife rack 26 The stability of position.Cutter seat 37 and the coaxial arrangement of the first cutter 29, the circle of the body diameter of cutter seat 37 less than the first cutter 29 Column diameter.

Fixed frame 23 further includes the first support shaft 39, and the first support shaft 39 is located between the first fixed plate 24 and consolidates with first Fixed board 24 is fixedly connected, and the first support shaft 39 is respectively provided at 24 lower end of 24 upper end of the first fixed plate and the first fixed plate, and first is solid First support shaft 39 of 24 lower end of the first support shaft 39 and the first fixed plate of 24 upper end of fixed board is respectively two and is arranged in parallel. First fixed plate 24 is supported by the first support shaft 39, guarantees the distance between first fixed plate 24, is avoided in shearing First fixed plate 24 loosens, and improves stability when shearing and the precision of shearing.

It further include the bracket 40 being connect with leveling traction device 2, bracket 40 is equipped with the secondary bracket connecting with bracket 40 186, the end of secondary bracket 186 is equipped with the transition frame 184 hinged with secondary bracket 186, and secondary bracket 186 is equipped with photoelectric sensor 185, photoelectric sensor 185 is located at the side far from lateral shear device 11, lateral shear device 11 be located on bracket 40 and with Bracket 40 is fixedly connected, and lateral shear device 11 includes the first shearing bracket 41, and the first shearing bracket 41 is equipped with the second driving Device 42, the second upper cutter 43, the second lower cutter 44, the second driving device 42 connect with the second upper cutter 43 and drive on second Cutter 43 moves up and down, and the second lower cutter 44 is fixedly connected with the first shearing bracket 41, the second upper cutter 43 and the second lower cutter 44 are staggered, and the upper end in the first shearing bracket 41 is additionally provided with the upper slitter fixing seat 45 connecting with the second driving device 42, the Two driving devices 42 drive upper slitter fixing seat 45 move up and down, the second upper cutter 43 fitting be located in upper slitter fixing seat 45 and with it is upper Knife fixing seat 45 is fixedly connected, and the lower end surface of upper slitter fixing seat 45 is obliquely installed from one end to the other end.Second driving device 42 It for hydraulic cylinder, flattens and hydraulic station 183 is installed on mounting rack 13, hydraulic station 183 connect with the second driving device 42 and is second Driving device 42 provides power, and the first shearing bracket 41 is fixedly mounted on bracket 40, band of the sheet metal in leveling traction device 2 Dynamic lower into the first shearing bracket 41, sheet metal is between the second upper cutter 43 and the second lower cutter 44, flattens traction device 2 Sheet metal is drawn to when needing clipped position, the second driving device 42 drives 45 downlink of upper slitter fixing seat, upper slitter fixing seat 45 Drive 43 DL synchronization of the second upper cutter to carry out lateral shear to sheet metal, the height of the lower end surface of upper slitter fixing seat 45 by it is preceding extremely After gradually decrease, enhance the concentration of shearing force when the second upper cutter 43 and the second lower cutter 44 are sheared, improve stabilization when shearing Property and shear strength.It when shearing, one end of transition frame 184 and leans against in the second support shaft 51, sheet metal is in leveling traction device 2 Drive under passed through between the second upper cutter 43 and the second lower cutter 44, then cross from the second support shaft 51 to transition frame 184 On, sheet metal is moved on photoelectric sensor 185, blocks photoelectric sensor 185, and PLC controller 9 controls driving motor and stops fortune Row, operator press shearing key switch, PLC controller 9 to 15 seconds downlink signals of hydraulic buttery valve coil power supply, and two 2.5 tons of 45 downlinks of Hydraulic Cylinder upper slitter fixing seat cut sheet metal, have arrived within 15 seconds rear PLC controller 9 to hydraulic buttery valve line Circle power supply uplink signal, upper slitter fixing seat 45 return to origin, and sheet metal leaves optoelectronic switch, PLC controller 9 controls whole starting Motor starts clockwise, repeats aforesaid operations.When not needing shearing, transition frame 184 is revolved to far from 11 direction of lateral shear device Turn, pack up transition frame 184, sheet metal coiled strip is under the traction of leveling traction device 2, and lateral shear device 11 is from the second support shaft 51 top is passed through, from the second support shaft 51 and secondary bracket 186 be passed down through between one end of lateral shear device 11 to Up to subsequent processing, the process requirements of different rich steel plates are adapted to.

First shearing bracket 41 includes riser 46 and transverse slat 47, and riser 46 is respectively provided at the both ends of transverse slat 47, transverse slat 47 Both ends are fixedly connected with the upper end of riser 46 respectively, and the both ends of upper slitter fixing seat 45 are connect with the upper end of riser 46 respectively, upper slitter Fixing seat 45 is located at the lower section of transverse slat 47, and the second driving device 42 is located at 47 top of transverse slat, and the second driving device 42 passes through driving Axis 48 is connect with upper slitter fixing seat 45, and drive shaft 48 is through transverse slat 47.Drive shaft 48 passes through connecting flange and upper slitter fixing seat 45 connections improve the stability that the second driving device 42 driving upper slitter fixing seat 45 moves up and down, and upper slitter fixing seat 45 is in riser It is moved between 46, when upper slitter fixing seat 45 moves up and down, riser 46 provides support for the both ends of upper slitter fixing seat 45, avoids Knife fixing seat 45 is shaken, and the stability that upper slitter fixing seat 45 moves up and down is improved.

It further include cutting fixing seat 49, the both ends for cutting fixing seat 49 are connect with the lower end of riser 46 respectively, the second incision The fitting of knife 44, which is located at, to be cut in fixing seat 49 and is fixedly connected with fixing seat 49 is cut.It is additionally provided in upper slitter fixing seat 45 and upper slitter The support device 50 that fixing seat 45 connects, the lower end of support device 50 is equipped with the second support shaft 51.Upper slitter fixing seat 45 is located at It cuts the top of fixing seat 49 and is located at the front side for cutting fixing seat 49, the second upper cutter 43 is located at the rear side of upper slitter fixing seat 45 On face, the second lower cutter 44 is located on the leading flank for cutting fixing seat 49, and the second lower cutter 44 is fixed by cutting fixing seat 49, Improving stability of second lower cutter 44 in shearing enhances cutting for the second upper cutter 43 and the second lower cutter 44 in shearing Shear force.Support device 50 is located at the upper end of 45 leading flank of upper slitter fixing seat and is fixedly connected with upper slitter fixing seat 45, support device 50 are used to support the sheet metal after shearing, fall after avoiding sheet metal from shearing and cause to deform, will shearing by the second support shaft 51 Sheet metal afterwards is sent on assembly line, promotes the smooth of the flow work, and guarantees the quality after sheet metal shearing.

Support device 50 includes supporting frame 191, and supporting frame 191 includes support rod 192 and connecting plate 193, connecting plate 193 are respectively provided at the both ends of support rod 192 and are fixedly connected with support rod 192, and axis of traction 16 is threaded through in connecting plate 193, is led Draw axis 16 to be located at the lower section of support rod 192 and be arranged in parallel with support rod 192.Sheet metal is drawn by flattening the second traction device 52 To between support rod 192 and the second support shaft 51, support force is provided for sheet metal in shearing, guarantees position after sheet metal shearing Stability, facilitate shearing after sheet metal lateral transfer.

Support device 50 further includes connection frame 187, and connection frame 187 is located at the top of supporting frame 191 and and supporting frame 191 connections, connection frame 187 include transverse connecting rod 189 and vertical connecting rod 190, one end and the upper slitter fixing seat 45 of transverse connecting rod 189 Upper end be fixedly connected, the upper end of vertical connecting rod 190 is connect with the other end of transverse connecting rod 189, the lower end of vertical connecting rod 190 with Support rod 192 is fixedly connected.The quantity of connection frame 187 is two and is arranged in parallel that support device 50 passes through the cross of connection frame 187 There are spacing between connecting rod 189 and the first shearing bracket 41, make the second support shaft 51 and the second incision by vertical connecting rod 190 The upper end of knife 44 guarantees that the stable state of sheet metal is when shearing to guarantee stability when shearing in same level.

Spacing stamping device 3 includes the second traction device 52, and the second traction device 52 includes pedestal 53 and is located at pedestal 53 On gear frame 54, gear frame 54 is equipped with the transmission shaft 55 that connect with gear frame 54, is additionally provided on pedestal 53 on pedestal 53 The punching machine 58 of sliding, punching machine 58 are located at the side of gear frame 54, and punching machine 58 is equipped with mold fixed platform 59, mold fixed platform 59 tops are equipped with the stamping die 60 being fixedly mounted in mold fixed platform 59.Punching machine 58 is located at the right side of the second traction device 52 Side enters the second traction device 52, is drawn by transmission shaft 55 to sheet metal, sheet metal is made to enter punching when sheet metal is processed Bed 58, punching machine 58 carry out punch process to sheet metal, and this technology carries out spacing by the traction of the second traction device 52, works as sheet metal When being moved to spacing position, 58 downlink of punching machine completes punch process, simplifies the procedure of processing of sheet metal, improves the effect of processing The precision of rate and processing.

Gear frame 54 includes two pieces of second fixed plates 61 disposed in parallel, is offered in the second fixed plate 61 and regulating tank 62, the adjusting slider 63 that is equipped with and can be moved up and down in regulating tank 62 in regulating tank 62, the both ends of transmission shaft 55 respectively with tune Sliding block 63 is saved to connect.Transmission shaft 55 adjusts the height in the second fixed plate 61 by adjusting slider 63, to adapt to different add Work demand, while to 55 height adjustment of transmission shaft, so that sheet metal is in horizontality and enter punching machine 58, facilitates adding for punching machine 58 Work improves the stability of processing and the quality of processing.

Transmission shaft 55 includes upper transmission shaft 56 and lower drive shaft 57, the quantity of upper transmission shaft 56 and the quantity of lower drive shaft 57 It is two and is arranged in parallel respectively, the lower section of pedestal 53 is equipped with the servo motor 64 connecting with 57 one end of lower drive shaft, servo Motor 64 drives lower drive shaft 57 to rotate.Servo motor 64 is connect with PLC controller, the rotation direction and start and stop of servo motor 64 It is controlled by PLC controller 9, PLC controller 9 controls the rotating manner that servo motor 64 drives transmission shaft 55 to rotate, and then controls Transmission shaft 55 processed draws the direction of sheet metal and the distance of traction, when transmission shaft 55 draws sheet metal to Working position, PLC control Device 9 controls servo motor 64 and stops operating, and punching machine 58 processes sheet metal, improves the machining accuracy of sheet metal, convenient The assembly in sheet metal later period is installed, and the error due to caused by manual measurement of the spacing between sheet metal Working position is avoided.

The other end end of lower drive shaft 57 is equipped with the driving gear 65 being set on lower drive shaft 57, upper transmission shaft 56 End sleeve is equipped with the second driven gear 197 engaged with driving gear 65, and lower drive shaft 57 drives upper transmission shaft 56 to rotate.Under pass Moving axis 57 is driven by driving gear 10 and the cooperation of driven gear 11 and uploads the rotation of moving axis 56, lower drive shaft 57 and upper transmission shaft 56 It relatively rotates, keeps transmission shaft 56 synchronous with lower drive shaft 57 and tractive force is applied to sheet metal, enhance transmission shaft 55 to sheet metal Tractive force, avoid sheet metal from skidding between upper transmission shaft 56 and lower drive shaft 57 and cause the error of Working position.

Pedestal 53 is equipped with to be equipped with and the company of punching machine 58 with first guide rail 66 disposed in parallel of transmission shaft 55, the lower section of punching machine 58 Guide rail slide block 67 is connect, guide rail slide block 67 drives punching machine 58 to slide back and forth on the first guide rail 66, is additionally provided on pedestal 53 and pedestal The adjusting screw rod 68 of 53 connections, the lower section of punching machine 58 are equipped with the adjusting nut 69 connecting with punching machine 58, and adjusting nut 69 is set in Adjust on screw rod 68 and be moved forward and backward on adjusting screw rod 68, adjust screw rod 68 end be equipped with adjust that screw rod 68 connect the Two regulation handles 198.Guide rail slide block 67 drives punching machine 58 to be moved forward and backward on the first guide rail 66, to adapt to the thin of different in width The punch process of steel plate, the second regulation handle 198, which drives, adjusts the rotation of screw rod 68, and adjusting nut 69 is with turn for adjusting screw rod 68 It is moved forward and backward on adjusting screw rod 68, punching machine 58 is moved forward and backward in adjusting screw rod 68 by adjusting nut 69 and realizes that traction moves It is dynamic, facilitate the position of 58 front and back of punching machine to adjust, while also guaranteeing the mobile precision in 58 position of punching machine, facilitates and realize the micro- of position It adjusts.

The support frame 70 being fixedly connected with pedestal 53 is additionally provided on pedestal 53, support frame 70 is located at punching machine 58 far from gear frame 54 side.Support frame 70 is located at the right side of punching machine 58, and support frame 70 is used to support the sheet metal after processing, guarantees that sheet metal is flat Steady transverse shifting, avoids high and low fall that sheet metal is caused to deform, and facilitates the subsequent processing to sheet metal.

It is symmetrically arranged at before and after stamping die 60 on pedestal 53, stamping die 60 includes in the first lower mold fixed plate 71 and first Mould fixed plate 72, the side of the first lower mold fixed plate 71 are equipped with the first guide post 73 being vertically arranged, the first upper mould fixed plate 72 Side be threaded through in the first guide post 73 and moved up and down in the first guide post 73, the lower section of the first upper mould fixed plate 72 is set There is the mould heart fixed plate 74 connecting with the first upper mould fixed plate 72, mould needle 77 is equipped in mould heart fixed plate 74 and is adapted to mould needle 77 Core pulling mould 80, the top of the first lower mold fixed plate 71 is equipped with the lower die 81 being fixedly connected with the first lower mold fixed plate 71, lower die The first mould pin hole 82 being adapted to mould needle 77 is offered on 81.When needing to stamp, core pulling mould 80 is moved to 77 top of mould needle, makes mould Needle 77 moves down, and PLC controller 9 controls punching machine 58 and drives the first upper mould fixed plate 72 and 74 downlink of mould heart fixed plate, until The lower end of mould needle 77 passes through sheet metal and enters 2~3mm in the first mould pin hole 82, completes the shearing to sheet metal, this skill The convenient punch process to sheet metal of art, improves the processing efficiency of sheet metal.

Mould heart fixed plate 74 includes upper mold heart fixed plate 75 and lower die heart fixed plate 76, and upper mold heart fixed plate 75 offers logical Slot 83, core pulling mould 80 move in through slot 83, and the second mould pin hole 84 being adapted to mould needle 77 is offered in lower die heart fixed plate 76, Mould needle 77 moves up and down in the second mould pin hole 84, and the second mould pin hole 84 is located at the lower section of through slot 83, and mould needle 77 includes hook mould Needle 78 and notch mould needle 79, link up with mould needle 78 and notch mould needle 79 is respectively provided in the second mould pin hole 84.By solid in the upper mold heart Through slot 83 is arranged in fixed board 74, and core pulling mould 80 is facilitated to be moved forward and backward above mould needle 77, to facilitate the upper bottom of control mould needle 77 It moves, the second mould pin hole 84 in lower die heart fixed plate 74 play the guiding role to mould needle 77, under guaranteeing mould needle 77 in the vertical direction It is mobile, by setting hook mould needle 78 and notch mould needle 79, facilitate and sheet metal is processed according to the demand of processing, improves and add The efficiency of work.

The side of mould heart fixed plate 74 is equipped with the core pulling fixed plate 86 connecting with mould needle 77, core pulling fixed plate 86 and core pulling mould 80 connections, the other side of the first upper mould fixed plate 72 are equipped with the driving cylinder 87 connecting with core pulling fixed plate 86.Drive cylinder 87 For mould core pulling cylinder, cylinder 87 is driven to connect with PLC controller 9, when needing to stamp, the connection control driving gas of PLC controller 9 Cylinder 87 drives core pulling mould 80 to be moved to 79 top of hook mould needle 78 and notch mould needle simultaneously, or only drives one of core pulling Mould 80 is moved to 79 top of hook mould needle 78 or notch mould needle, meets different process requirements, driving cylinder 87 is solid by core pulling Fixed board 86 is connect with mould heart fixed plate 74, and driving cylinder 87 drives core pulling mould 80 to be moved forward and backward, and improves the stability of core pulling mould 80, Also operation is facilitated.

It further include the stripper plate 88 being connect with 74 lower end surface of mould heart fixed plate, stripper plate 88 is located under mould heart fixed plate 74 It is square, the third mould pin hole 89 being adapted to mould needle 77 is offered on stripper plate 88, the lower end of mould needle 77 is threaded through third mould pin hole 89 It is interior.When core pulling mould 80 does not move to 77 top of mould needle, the first upper mould fixed plate 72 and mould heart fixed plate 74 are moved down, mould needle 77 It offsets with sheet metal dynamic upwards, the lower end of mould needle 77 enters stripper plate 88, separates waste material with mould needle 77, is sticked to after facilitating punching press The upper waste material of mould needle 77 falls off.

Idler wheel molding machine 4 includes forming frame 90, and the side of 90 top of forming frame is equipped with to be connect with forming frame 90 Movable supporting frame 91, forming frame 90 be equipped with the vertically disposed sliding rail 92 of movable supporting frame 91, movable supporting frame 91 Lower section is equipped with 93 sliding-rail sliding 93 of sliding-rail sliding connecting with movable supporting frame 91 and drives movable supporting frame 91 sliding on sliding rail 92 Dynamic, forming frame 90 is equipped with the third driving device 96 connecting with movable supporting frame 91, the driving movement of third driving device 96 Support frame 91 moves on forming frame 90.Fixing support rack 194, fixing support rack 194 and shifting are additionally provided on forming frame 90 Dynamic support frame 91 is respectively provided at 90 front end of rear end and forming frame of forming frame 90, is driven and is moved by third driving device 96 Support frame 91 slides on sliding rail 92, adjusts the distance between fixing support rack 194 and movable supporting frame 91, convenient to different width The sheet metal of degree carries out carry out processing and forming, and the flexibility for improving the scope of application of this technology and using reduces production and processing Cost.

The lower section of movable supporting frame 91 is equipped with the supporting plate 94 connecting with movable supporting frame 91, and supporting plate 94 and sliding-rail sliding 93 are solid Fixed connection, one end of supporting plate 94 are equipped with the fixing screws 95 being threaded through on supporting plate 94.Supporting plate 94 is located on sliding-rail sliding 93, is passed through Supporting plate 94 increases sliding-rail sliding 93 to the bearing area of movable supporting frame 91, improve movable supporting frame 91 it is mobile when and when work Stability is screwed down when movable supporting frame 91 is moved to Working position by fixing screws 95, make fixing screws 95 at Type rack 90 offsets, and the position of supporting plate 94 and sliding-rail sliding 93 is fixed, thus the position of fixed movable supporting frame 91, letter The structure of the mode and adjusting that adjust is changed.

Third driving device 96 includes the lead screw spiral shell for being located at the lower section of movable supporting frame 91 and connecting with movable supporting frame 91 Mother 97 and the lead screw 98 for being located on forming frame 90 and connecting with forming frame 90, lead screw 98 is vertical with movable supporting frame 91 to be set It sets, lead screw 98 is threaded through in feed screw nut 97.Lead screw 98 is mounted on forming frame 90 by mounting rack, and feed screw nut 97 passes through peace The lower section for being mounted on movable supporting frame 91 is shelved, is being formed by lead screw 98 and the cooperation driving movable supporting frame 91 of feed screw nut 97 It is moved forward and backward in rack 90, improves the mobile stability of movable supporting frame 91 and guarantees the precision that position is adjusted.

The quantity of lead screw 98 is three and is laid on forming frame 90 that third driving device 96 further includes and lead screw 98 The driving motor 99 of connection, driving motor 99 are located at one end of forming frame 90, and driving motor 99 is equipped with and driving motor 99 The driving tooth 100 of synchronous rotation, lead screw 98 are equipped with the driven tooth 101 being set on lead screw 98, driving tooth 100 and driven tooth 101 engagements.Driving motor 99 drives driven tooth 101 to rotate by driving tooth 100, so that lead screw 98 be driven to rotate, simplifies drive Dynamic mode can be adjusted 91 shift position of movable supporting frame by the revolving speed of driving motor 99 and the time of rotation, mention The high position precision for adjusting movable supporting frame 91, driving motor 99 rotate synchronously driving movable supporting frames by three lead screws 98 91 is mobile, guarantees the front side that lead screw 98 and feed screw nut 97 cooperate the driving force generated to be evenly arranged on movable supporting frame 91, to improve and move The stability that dynamic support frame 91 moves integrally.

The end of lead screw 98 is equipped with the synchromesh gear 102 being set on lead screw 98, is arranged with synchronous chain on synchromesh gear 102 Item 103, synchromesh gear 102 rotate synchronously under the drive of synchronization chain 103.Driving tooth 100 and engaged with driving tooth 100 from Movable tooth 101 is each provided at the rear of synchromesh gear 102, and driving motor 99 is connect with PLC controller 9, and driving motor 99 drives left end Lead screw 98 when rotating, the synchromesh gear 102 of left end lead screw 98 drives synchronization chain 103 to rotate, on remaining two lead screw 98 Synchromesh gear 102 rotates synchronously under the drive of synchronization chain 103 with left end lead screw 98, realizes that movable supporting frame 91 is whole and puts down It is steady mobile, and moving forward or backward for movable supporting frame 91 is realized by the steering of control driving motor 99, it is very big to simplify The mode of control and the structure of equipment, improve the efficiency of processing and the precision of processing.

The lower end of movable supporting frame 91 is equipped with the lower briquetting roller 104 connecting with movable supporting frame 91, movable supporting frame 91 Upper end is equipped with the upper briquetting roller 195 being adapted to lower briquetting roller 104, and the end of lower briquetting roller 104 is equipped with connection gear 105, connection It is intermeshed between gear 105, the synchronization shaft supporting frame 106 being evenly distributed on forming frame 90, synchronous shaft supporting frame 106 It is equipped with the synchronizing shaft 107 that one end is connected with synchronous shaft supporting frame 106, synchronizing shaft 107 is through lower briquetting roller 104 and moves branch Support 91.The other end of synchronizing shaft 107 is connect with fixing support rack 194, the quantity and synchronizing shaft 107 of synchronous shaft supporting frame 106 Quantity be four and be laid on forming frame 90, sheet metal by transfer enter upper briquetting roller 195 and lower briquetting roller 104 Later, processing and forming, the lower briquetting roller 104 of a portion are carried out to sheet metal by upper briquetting roller 195 and lower briquetting roller 104 Rotation driven by synchronizing shaft 107, guarantee the whole synchronous rotation of lower briquetting roller 104, improve the processing matter of lower briquetting roller 104 Amount, synchronizing shaft 107 passes through synchronous shaft supporting frame 106 and fixing support rack 194 is fixed, guarantees the drive of synchronizing shaft 107 wherein one The stability that partial lower briquetting roller 104 works.

Shearing hemmer 5 includes frame body 108, frame body 108 be equipped with the upper mold running plate 109 that is connect with frame body 108 and Second lower mold fixed plate 110, the lower section of upper mold running plate 109 are equipped with the shearing upper mold 111 connecting with upper mold running plate 109, the Two lower mold fixed plates 110 are equipped with the shearing lower die 112 being adapted to shearing upper mold 111, are additionally provided in the second lower mold fixed plate 110 Flanging lower die 113, flanging lower die 113 include the pressing plate flanging 114 moved up and down in the second lower mold fixed plate 110, flange pressure Plate 114 is located at the two sides of shearing lower die 112, and the lower section of upper mold running plate 109 is additionally provided with the flange connecting with upper mold running plate 109 Upper mold 115, flange upper mold 115 are located at the two sides of shearing upper mold 111 and form flange indent 116 between shearing upper mold 111, on Mould running plate 109 is equipped with the balance shaft 117 that connect with upper mold running plate 109, and frame body 108 with frame body 108 equipped with connecting It is fixedly connected with piece 118, balance shaft 117 is connected with piece 118 is fixedly connected with, and frame body 108 is equipped with the first installation sheet being vertically arranged 119, the lower end of the first installation sheet 119 is equipped with upper mold connect respectively with PLC controller 9 and runs origin optoelectronic switch 120 and upper Mould end of run optoelectronic switch 121, upper mold operation origin optoelectronic switch 120 are located at the upper of upper mold end of run optoelectronic switch 121 Side, upper mold operation origin optoelectronic switch 120 and upper mold end of run optoelectronic switch 121 are each provided at the side of upper mold running plate 109. When sheet metal is delivered in frame body 108, sheet metal gradually slows down and stops, and upper mold running plate 109 drives in shearing upper mold 111 Lower movement, the operation of upper mold running plate 109 to upper mold end of run optoelectronic switch 121, upper mold end of run optoelectronic switch 121 are sent Position signal to PLC controller 9, PLC controller 9 controls the stopping of upper mold running plate 109 by the first drive cylinder 144 and moves down, Sheet metal is sheared in shearing upper mold 111 and the shearing cooperation of lower die 112, and after shearing, 113 uplink of flanging lower die pushes sheet metal It moves up, when sheet metal offsets with flange upper mold 115, flanging lower die 113, which continues uplink promotion, makes the end of sheet metal exist It is bent to side in flange indent 116, realizes the flange of sheet metal, after the completion of flange, the control of PLC controller 9 first driving oil Cylinder 144 controls the stopping of upper mold running plate 109 and moves up to upper mold operation origin optoelectronic switch 120, will shear and flange passes through machinery Structure is integrated in one, and improves the processing efficiency of sheet metal and the precision of processing.

Flanging lower die 113 be symmetrically arranged at shearing lower die 112 two sides, flanging lower die 113 include lifter plate 122 and with lifting The pressing plate flanging 114 that plate 122 connects, pressing plate flanging 114 are located at the side of lifter plate 122 vertically, and pressing plate flanging 114 is located at lifting Close to the side of shearing upper mold 111 on plate 122, the second lower mold fixed plate 110 is equipped with the second guide post 171 being vertically arranged, Second guide post 171 is threaded through in lifter plate 122, and the upper end of the second guide post 171 is equipped with the branch connecting with the second guide post 171 Bottom plate 123 is supportted, the top of support baseboard 123 is equipped with the first mounting rack 124 connecting with support baseboard 123, the first mounting rack 124 The two sides of shearing lower die 112 are symmetrically arranged at, the first mounting rack 124 is equipped with the deceleration optoelectronic switch connecting with PLC controller 9 125, deceleration optoelectronic switch 125 is mounted on the first mounting rack 124.Pressing plate flanging 114 is located at the lower section of flange indent 116, rises It drops plate 122 and drives 114 uplink of pressing plate flanging, the end of sheet metal is pushed into flange indent 116 by pressing plate flanging 114, is made The end of sheet metal forms bending, and lifter plate 122 carries out positioning movement by the second guide post 171, improves lifter plate or more Mobile stability, when pressing plate flanging 114 push sheet metal end bend when, also improve the promotion of pressing plate flanging 114 Stability when intensity and sheet metal flange, lifter plate 122 are moved up and down in the lower section of support baseboard 123, pass through support baseboard Sheet metal before 123 pairs of processing and after processing is supported, and improves stability of the sheet metal in processing, the two sides of sheet metal are opened Jagged, when the notch of sheet metal is moved to deceleration optoelectronic switch 125, deceleration optoelectronic switch 125 transmits the position letter of sheet metal Number PLC controller 9 is given, PLC controller 9 controls the mobile speed of driving device driving sheet metal, improves sheet metal subsequent detection The precision of shearing.

The lower section of upper mold running plate 109 is equipped with the second upper mould fixed plate 126 for connecting with upper mold running plate 109, on second The lower section of mould fixed plate 126 is equipped with the guide sleeve 127 connecting with the second upper mould fixed plate 126, sets in the second lower mold fixed plate 110 There is the guiding axis 128 connecting with the second lower mold fixed plate 110, guide sleeve 127 is set on guiding axis 128.Upper mold running plate 109 Pass through the cooperation of guiding axis 128 and guide sleeve 127 with the second lower mold fixed plate 110, guarantees upper mold running plate 109 in the second lower die Precision when being moved up and down above fixed plate 110 and stability when movement, thus adding when improving this technology shearing and flange Work precision.

Shearing upper mold 111 includes upper cutter chassis 85 and the third upper cutter 130 that connect with upper cutter chassis 85, in third Cutter 130 is located at the middle part of 85 lower section of upper cutter chassis, and the side of flange upper mold 115 and the side of upper cutter chassis 85 offset, The both ends of shearing upper mold 111 are equipped with the shearing top mold holder 131 connecting with shearing upper mold 111.Upper cutter chassis 85 and the second upper mold The lower end surface of fixed plate 126 connects, and enhances the thrust of 130 upper end of third upper cutter when shearing by upper cutter chassis 85, improves The stability of intensity and shearing that third upper cutter 130 is sheared, the both ends of third upper cutter 130 and the both ends of upper cutter chassis 85 It is fixed by shearing top mold holder 131, enhances the bonding strength of third upper cutter 130 and upper cutter chassis 85, avoid third 130 transverse shifting of upper cutter causes shearing error.

Shearing top mold holder 131 includes upper cutter pony sill 132 and upper cutter chassis 129, and the end face of upper cutter chassis 129 is opened Equipped with dovetail groove 133, it is equipped with gib block 134 in dovetail groove 133, upper cutter pony sill 132 is equipped with to be adapted to dovetail groove 133 Dovetails 135, the middle part of dovetails 135 are equipped with the guide groove 136 being adapted to gib block 134.It upper cutter pony sill 132 and above cuts Knife chassis 129 is cooperatively connected by dovetail groove 133 and dovetails 135 and is installed, and upper cutter pony sill 132 and upper cutter chassis are improved The stability connected between 129 facilitates upper cutter pony sill 132 and upper cutter chassis 129 to disassemble and install, thus convenient to the Three upper cutters 130 are maintained or replaced, and the middle part of upper cutter pony sill 132 and the middle part of upper cutter chassis 129 pass through guiding Item 134 and the cooperation positioning of guide groove 136, guarantee the position between upper cutter pony sill 132 and upper cutter chassis 129 at work Precision, to improve the precision of the shearing of third upper cutter 130.

Gib block 134 and guide groove 136 are by the lower end for extending to third upper cutter 130 under, upper cutter chassis 129 Lower end be equipped with the guide rod 137 that is extended downwardly by 129 lower end of upper cutter chassis, the lower end of guide rod 137 is located at shearing lower die In 112.Guide rod 137 is an integral structure with upper cutter chassis 129, between third upper cutter 130 and upper cutter chassis 129 By gib block 134 and the cooperation positioning of guide groove 136, stability when third upper cutter 130 is sheared is improved, avoids cutting in third Knife 130 shakes in shearing and causes shearing error.

Shearing lower die 112 includes cut groove 138 and positioning plate 139, and cut groove 138 is located between pressing plate flanging 114, is positioned Plate 139 is respectively provided at the both ends of cut groove 138, and guide rod 137 is located in cut groove 138 and between positioning plate 139.Upper mold Running plate 109 drives third upper cutter 130 to move down, and the lower end of third upper cutter 130 enters cut groove 138, realizes to thin The thickness of the shearing of steel plate, positioning plate 139 is equal with the spacing of cut groove 138, pressing plate flanging 114 respectively with positioning plate 139 Two sides offset, and simplify the structure of shearing lower die 112, and shearing upper mold 111 and the shearing cooperation of lower die 112 is facilitated to be sheared.

Frame body 108 includes the first oil cylinder fixed plate 140 and frame body support plate 141, is equipped with installation above frame body support plate 141 The second mounting rack 142 in frame body support plate 141, the second mounting rack 142 be symmetrically arranged at shearing lower die 112 two sides, second Mounting rack 142 is equipped with the infrared emission shutdown switch 143 connecting with PLC controller 9, and infrared emission shutdown switch 143 is installed In the upper end of the second mounting rack 142, the height of infrared emission shutdown switch 143 is higher than the height of shearing lower die 112, the first oil cylinder Fixed plate 140 is located at the top of upper mold running plate 109, and the first oil cylinder fixed plate 140 is equipped with to be connect with upper mold running plate 109 First drive cylinder 144, the first drive cylinder 144 drive upper mold running plate 109 to move up and down, and frame body support plate 141 is located at the It the lower section of two lower mold fixed plates 110 and is fixedly connected with the second lower mold fixed plate 110, frame body support plate 141 is equipped with and lays The supports main shaft 145 set, the first oil cylinder fixed plate 140 and frame body support plate 141 are respectively provided at upper end and the branch of supports main shaft 145 Support main shaft 145 lower end, supports main shaft 145 through upper mold running plate 109, upper mold running plate 109 in supports main shaft 145 on Lower movement.First drive cylinder 144 is fixedly mounted in the first oil cylinder fixed plate 140, and the first drive cylinder 144 drives upper mold fortune Andante 109 drives shearing upper mold 111 to move down, and guarantees the stability that shearing upper mold 111 moves up and down, upper mold running plate 109 It is positioned by supports main shaft 145, guarantees stability of the upper mold running plate 109 when moving up and down and shearing, improve shearing Precision, when the notch on sheet metal is moved to the position of infrared emission shutdown switch 143, infrared emission shutdown switch 143 The location information of sheet metal is transmitted to PLC controller 9, the mobile driving device of the control driving sheet metal of PLC controller 9 stops Work, and control the first drive cylinder 144 driving upper mold running plate 109 and move down, facilitate shearing upper mold 111 to sheet metal It is sheared in the middle part of notch, improves the accuracy of clipped position, while facilitating the operation of flange.

The lower section of frame body support plate 141 is equipped with push-pull shaft 146, and the lower end of push-pull shaft 146 is equipped with to be connect with push-pull shaft 146 Axis fixing plate 147 is pushed and pulled, the upper end of push-pull shaft 146 connect with flanging lower die 113 and flanging lower die 113 is driven to move up and down, frame The lower section of body support plate 141 is equipped with the second oil cylinder fixed plate 148 connecting with frame body support plate 141, the second oil cylinder fixed plate 148 It is equipped with the second drive cylinder 149 connecting with push-and-pull axis fixing plate 147, the second drive cylinder 149 driving push-and-pull axis fixing plate 147 move up and down, and the second oil cylinder fixed plate 148 is equipped with the second installation sheet 150 being vertically arranged, and set on the second installation sheet 150 Have to push up on the flange connecting with the second installation sheet 150 and pushes up origin optoelectronic switch 152, flange on terminal optoelectronic switch 151 and flange Upper top terminal optoelectronic switch 151 is located at the lower section that origin optoelectronic switch 152 is pushed up on flange, pushes up terminal optoelectronic switch 151 on flange The side of push-and-pull axis fixing plate 147 is each provided at top origin optoelectronic switch 152 on flange.Push-pull shaft 146 and flanging lower die 113 Lifter plate 122 connects, and the lower end of push-pull shaft 146 is fixed by pushing and pulling axis fixing plate 147, and is laid in push-pull shaft and is fixed On plate 147, facilitate push-and-pull axis fixing plate 147 is synchronous push-pull shaft 146 is pushed to move up, thus keep flanging lower die 113 synchronous to Upper movement, the second drive cylinder 149 by push-and-pull axis fixing plate 147 and push-pull shaft 146 drive flanging lower die 113 it is synchronous on move down It is dynamic, it synchronizes flanging lower die 113 and flange is carried out to sheet metal, improve the working efficiency of this technology, top terminal photoelectricity is opened on flange It closes top origin optoelectronic switch 152 on 151 and flange and is respectively used to the mobile final position and origin of detection push-and-pull axis fixing plate 147 Position, then the stroke moved up and down by PLC controller 9 and the second drive cylinder 149 control push-and-pull axis fixing plate 147, thus The stroke moved up and down for controlling flanging lower die 113, realizes the accurate flange of sheet metal.

Piece 118 is fixedly connected with equipped with vertically arranged balance rack gear 153, the both ends of balance shaft 117 are arranged with and balance The balance gear 154 that axis 117 is fixedly connected, balance gear 154 are engaged with balance rack gear 153.It is fixedly connected with upper end and the fixation of piece 118 The lower end of connection sheet 118 is connect with the first oil cylinder fixed plate 140 and frame body support plate 141 respectively, the two sides of upper mold running plate 109 Equipped with the connection retaining ring connecting with upper mold running plate 109, balance shaft 117 is threaded through in connection retaining ring, about 109 upper mold running plate When mobile, the two sides of upper mold running plate 109 are cooperated by balance gear 154 and balance rack gear 153, further increase upper mold running plate 109 mobile stability and mobile position precision.

Embodiment 2

A kind of cold roll forming assembly line of sheet metal, as shown in Fig. 1 to Figure 25, on the basis of embodiment 1, clout shearing Device 6 includes the second shearing bracket 155, and the top of the second shearing bracket 155 is equipped with the push-and-pull connecting with the second shearing bracket 155 The side of cylinder 156, the second shearing bracket 155 is equipped with the movable plate 157 connecting with push-and-pull cylinder 156, and push-and-pull cylinder 156 drives Movable plate 157 moves up and down, and the lower section of movable plate 157 is equipped with the shearing upper slitter 158 connecting with movable plate 157, shears upper slitter 158 Lower section be equipped with and cut 166 with the second shearing for connecting of shearing bracket 155.When working on assembly line, the second shearing bracket 155 The two sides of sheet metal are symmetrical arranged and are respectively provided at, shearing upper slitter 158 and shearing cut 166 in the side for being close to sheet metal Position, the second shearing bracket 155 are fixedly connected with the rack of assembly line by shearing bracket fixing plate 188, need to carry out clout When shearing, push-and-pull cylinder 156 pushes movable plate 157 to move down, and movable plate 157 drives shearing upper slitter 158 to move down and cuts 166 with shearing The clout of sheet metal is sheared in cooperation, and this technology structure is simple, facilitates the shearing to sheet metal clout, improves shearing Efficiency.

Second shearing bracket 155 includes vertically arranged perpendicular fixed plate 159 and the horizontal fixed plate 160 being laterally arranged, horizontal solid One end of fixed board 160 is connect with the upper end of perpendicular fixed plate 159, push-and-pull cylinder 156 be located at the top of horizontal fixed plate 160 and with cross Fixed plate 160 connects, and movable plate 157 is arranged in parallel with perpendicular fixed plate 159, and movable plate 157 is located at horizontal 160 other end of fixed plate Lower section.The cylinder axis of push-and-pull cylinder 156 is connect through horizontal fixed plate 160 and with movable plate 157, and push-and-pull cylinder 156 is located at In horizontal fixed plate 160, push-and-pull cylinder 156 is facilitated to control moving up and down for movable plate 157, to facilitate control shearing upper slitter 158 Move up and down and cut 166 cooperations with shearing and realize shearing to clout.

Perpendicular fixed plate 159 is equipped with the second vertically arranged guide rail 161, and the second guide rail 161 is located in perpendicular fixed plate 159 and leans on The side of nearly movable plate 157, the second guide rail 161 are equipped with the sliding block 162 being adapted to the second guide rail 161, and sliding block 162 is led second It is moved up and down on rail 161, sliding block 162 is connect with movable plate 157.Movable plate 157 is moved up by sliding block 162 in the second guide rail 161 It is dynamic, it play the guiding role to moving up and down for movable plate 157, improves the stability and mobile precision that movable plate 157 moves up and down.

The lower end of sliding block 162 is equipped with the upper cutter axis 163 being laterally threaded through in sliding block 162, and shearing upper slitter 158 is set in On slitter shaft 163, the lower end of perpendicular fixed plate 159 is equipped with the incision cutter shaft 164 being laterally threaded through in perpendicular fixed plate 159, under shearing Knife 166 is set on incision cutter shaft 164.Shearing upper slitter 158 rotates on upper cutter axis 163, and shearing cuts 166 in incision cutter shaft It is rotated on 164, shears upper slitter 158 and shearing cuts 166 and cooperatively forms roll-cutting, improve the efficiency and stability of shearing.

Shearing upper cutter head 165 is also arranged on upper cutter axis 163, it is close that shearing upper slitter 158 is mounted on shearing upper cutter head 165 The body diameter of the side of movable plate 157, shearing upper slitter 158 is greater than the body diameter of shearing upper cutter head 165, when shearing, shearing Side of the upper slitter 158 far from 157 side of movable plate, which with shearing cuts 166 and offset close to the side of 157 side of movable plate, is rolled Compression shear is cut.Shearing upper slitter 158 is mounted on upper cutter axis 163 by shearing upper cutter head 165, on the one hand improves shearing upper slitter 158 Stability when roll-cutting facilitates the end face of shearing upper slitter 158 and shearing to cut 166 end face intersection realization roll-cutting, On the other hand the maintenance or replacement for facilitating shearing upper slitter 158 after shearing 158 long-time use of upper slitter, reduce making for this technology Use cost.

It further include the backer 167 being connect with rack, backer 167 is located at the side of shearing upper slitter 158, close on backer 167 One end of shearing upper slitter 158 is equipped with the fixing seat 168 being fixedly connected with backer 167, is set to and fixing seat 168 in fixing seat 168 The fiber switch 169 of connection.The sheet metal being moved at backer 167 is positioned by backer 167, facilitates fixing seat 168 On fiber switch 169 clout of sheet metal is monitored, when fiber switch 169 monitors that there is clout in the side of sheet metal When, the signal of 9 reception optical fiber switch 169 of PLC controller and control push-and-pull cylinder 156 drive movable plate 157 move down, make to cut It cuts upper slitter 158 and shears the clout cut on 166 pairs of sheet metals and carry out roll-cutting, avoid manual measurement clout and made when shearing At error, improve clout shearing efficiency and shearing precision.

Embodiment 3

A kind of cold roll forming assembly line of sheet metal, as shown in Fig. 1 to Figure 25, on the basis of embodiment 2, fixing seat There are two 168 quantity and is respectively provided at the upper end of fixing seat 168 and the lower end of fixing seat 168, fiber switch in fixing seat 168 169 quantity is two, and fiber switch 169 is respectively provided in fixing seat 168 close to the side of shearing upper slitter 158 and far from shearing The side of upper slitter 158.The distance of fiber switch 169 is 25mm, upper and lower on backer 167 when the side of sheet metal does not have clout To penetrating, PLC controller 9 controls push-and-pull cylinder 156 and shearing upper slitter 158 is driven to be in a high position fiber switch 169, and sheet metal is along leaning on Mountain 167 is mobile to fixing seat 168, and when the side clout of sheet metal is between upper and lower fiber switch 169, clout blocks optical fiber Switch 169 to penetrating more than 3 seconds, the signal of 9 reception optical fiber switch 169 of PLC controller simultaneously controls push-and-pull cylinder 156 and drives shearing Upper slitter 158 moves down, and clout is sheared in the end face intersection that the end face and shearing for shearing upper slitter 158 cut 166, realizes sheet metal The automatic shearing of clout, simplifies the mode of shearing, and improves the precision of shearing.

In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent Variation and modification, shall all be covered by the patent of the invention.

Claims

1. a kind of cold roll forming assembly line of sheet metal, including discharging frame (1), it is characterised in that: further include being located at discharging frame (1) Side and the leveling traction device (2) set gradually, spacing stamping device (3), idler wheel molding machine (4), shearing hemmer (5), one end far from shearing hemmer (5) on idler wheel molding machine (4) is remaining on idler wheel molding machine (4) equipped with being mounted on Expect shear (6), between discharging frame (1) and leveling traction device (2), flattens traction device (2) and spacing stamping device (3) Between, be equipped with buffer part (7) between spacing stamping device (3) and idler wheel molding machine (4), the two sides of buffer part (7) are all provided with Have to switch (8) is penetrated, further include PLC controller (9), flattens traction device (2), spacing stamping device (3), idler wheel molding machine (4), shear hemmer (5), to penetrate switch (8) connect respectively with PLC controller (9), further include be respectively provided at leveling draw The longitudinal shear device (10) and lateral shear device (11) of device (2) two sides, the side of longitudinal shear device (10) be equipped with The clamping plate device (172) of longitudinal shear device (10) connection, clamping plate device (172) are located at far from leveling traction device (2) side.

2. a kind of cold roll forming assembly line of sheet metal according to claim 1, it is characterised in that: leveling traction device It (2) include the first traction device (12), leveling mounting rack (13), apparatus for leveling (14), the first traction device (12) is located at longitudinal direction Between shear (10) and apparatus for leveling (14), the first traction device (12) includes towing bracket (15) and is located at towing bracket (15) axis of traction (16) on is equipped with sliding slot (170) between towing bracket (15) and apparatus for leveling (14), and axis of traction (16) is in cunning It moving up and down in slot (170), apparatus for leveling (14) includes first driving device (17), driving shaft (18), driven shaft (19), and first Driving device (17) drives driving shaft (18) rotation, and driven shaft (19) is located at the top of driving shaft (18).

3. a kind of cold roll forming assembly line of sheet metal according to claim 2, it is characterised in that: longitudinal shear device (10) it is located on towing bracket (15), longitudinal shear device (10) includes fixed frame (23), and fixed frame (23) is mounted on traction branch On frame (15), fixed frame (23) includes the first fixed plate (24), and the first fixed plate (24) is equipped with can be in the first fixed plate (24) On the shear axis (25) that moves up and down, the first fixed plate (24) is respectively provided at the both ends of shear axis (25), and shear axis (25) is up and down It is located between the first fixed plate (24) in parallel, cutoff knife rack (26) and the first cutter (29) is arranged on shear axis (25), first cuts Knife (29) is fixedly mounted on cutoff knife rack (26), and the first cutter (29) includes the first upper cutter (30) and the first lower cutter (31), First upper cutter (30) and the first lower cutter (31) are staggered, when shearing, the side and first of the first upper cutter (30) lower end The side of lower cutter (31) upper end offsets to form cut part.

4. a kind of cold roll forming assembly line of sheet metal according to claim 2, it is characterised in that: further include being led with leveling The bracket of leading-in device (2) connection, lateral shear device (11) are located on bracket (40) and are fixedly connected with bracket (40), Transverse Shear Cutting apparatus (11) includes the first shearing bracket (41), and the first shearing bracket (41) is equipped on the second driving device (42), second Cutter (43), the second lower cutter (44), the second driving device (42) connect with the second upper cutter (43) and drive the second upper cutter (43) it moves up and down, the second lower cutter (44) is fixedly connected with the first shearing bracket (41), under the second upper cutter (43) and second Cutter (44) is staggered, and it is solid that the upper end in the first shearing bracket (41) is additionally provided with the upper slitter connecting with the second driving device (42) Reservation (45), the second driving device (42) drive upper slitter fixing seat (45) to move up and down, and the second upper cutter (43) fitting is located at It is fixedly connected in knife fixing seat (45) and with upper slitter fixing seat (45), the lower end surface of upper slitter fixing seat (45) is from one end to the other end It is obliquely installed.

5. a kind of cold roll forming assembly line of sheet metal according to claim 1, it is characterised in that: spacing stamping device It (3) include pedestal (53) and the gear frame (54) being located on pedestal (53), gear frame (54) is equipped with and connect with gear frame (54) Transmission shaft (55), be additionally provided with the punching machine (58) slided on pedestal (53) on pedestal (53), punching machine (58) is located at gear frame (54) side, punching machine (58) are equipped with mold fixed platform (59), are equipped with and are fixedly mounted on above mold fixed platform (59) Stamping die (60) in mold fixed platform (59), pedestal (53) are equipped with and transmission shaft (55) the first guide rail disposed in parallel (66), the lower section of punching machine (58) is equipped with and connect guide rail slide block (67) with punching machine (58), and guide rail slide block (67) is in the first guide rail (66) Upper drive punching machine (58) slides back and forth, and the adjusting screw rod (68) connecting with pedestal (53), punching machine (58) are additionally provided on pedestal (53) Lower section be equipped with the adjusting nut (69) that connect with punching machine (58), adjusting nut (69) is set in adjusting screw rod (68) and is adjusting It is moved forward and backward on section screw rod (68), the end for adjusting screw rod (68) is equipped with the second regulation handle connecting with adjusting screw rod (68) (198)。

6. a kind of cold roll forming assembly line of sheet metal according to claim 5, it is characterised in that: before stamping die (60) After be symmetrically arranged on pedestal (53), stamping die (60) include the first lower mold fixed plate (71) and the first upper mould fixed plate (72), The side of first lower mold fixed plate (71) is equipped with the first guide post (73) being vertically arranged, the side of the first upper mould fixed plate (72) It is threaded through on the first guide post (73) and is moved up and down on the first guide post (73), the first upper mould fixed plate is set below (72) There is the mould heart fixed plate (74) connecting with the first upper mould fixed plate (72), is equipped with mould needle (77) He Yumo in mould heart fixed plate (74) The core pulling mould (80) of needle (77) adaptation, the top of the first lower mold fixed plate (71) are equipped with and the first lower mold fixed plate (71) fixed company The lower die (81) connect offers the first mould pin hole (82) being adapted to mould needle (77) in lower die (81).

7. a kind of cold roll forming assembly line of sheet metal according to claim 1, it is characterised in that: idler wheel molding machine It (4) include forming frame (90), the side above forming frame (90) is equipped with the movable supporting frame connecting with forming frame (90) (91), forming frame (90) be equipped with movable supporting frame (91) vertically disposed sliding rail (92), under movable supporting frame (91) Side is equipped with the sliding-rail sliding (93) connecting with movable supporting frame (91), and sliding-rail sliding (93) drives movable supporting frame (91) in sliding rail (92) it is slided on, forming frame (90) is equipped with the third driving device (96) connecting with movable supporting frame (91), third driving Device (96) driving movable supporting frame (91) is moved on forming frame (90), and third driving device (96) includes being located at mobile branch The lower section of support (91) and the feed screw nut (97) being connect with movable supporting frame (91) and be located on forming frame (90) and at The lead screw (98) of type rack (90) connection, lead screw (98) are vertically arranged with movable supporting frame (91), and lead screw (98) is threaded through lead screw In nut (97).

8. a kind of cold roll forming assembly line of sheet metal according to claim 1, it is characterised in that: shearing hemmer It (5) include frame body (108), frame body (108) is equipped with the upper mold running plate (109) connecting with frame body (108) and the second lower die is solid Fixed board (110), the lower section of upper mold running plate (109) are equipped with the shearing upper mold (111) connecting with upper mold running plate (109), and second Lower mold fixed plate (110) be equipped with shearing upper mold (111) the shearing lower die (112) that is adapted to, in the second lower mold fixed plate (110) It is additionally provided with flanging lower die (113), flanging lower die (113) includes the flange pressure moved up and down on the second lower mold fixed plate (110) Plate (114), pressing plate flanging (114) are located at the two sides of shearing lower die (112), be additionally provided with below upper mold running plate (109) with it is upper Mould running plate (109) connection flange upper mold (115), flange upper mold (115) be located at shearing upper mold (111) two sides and with shearing Flange indent (116) are formed between upper mold (111), flanging lower die (113) is symmetrically arranged at the two sides of shearing lower die (112), flange Lower die (113) includes lifter plate (122) and the pressing plate flanging (114) connecting with lifter plate (122), and pressing plate flanging (114) is vertical It is located at the side of lifter plate (122), pressing plate flanging (114) is located on lifter plate (122) close to the side of shearing upper mold (111).

9. a kind of cold roll forming assembly line of sheet metal according to claim 8, it is characterised in that: flanging lower die (113) The two sides of shearing lower die (112) are symmetrically arranged at, flanging lower die (113) includes lifter plate (122) and connect with lifter plate (122) Pressing plate flanging (114), pressing plate flanging (114) are located at the side of lifter plate (122) vertically, and pressing plate flanging (114) is located at lifter plate (122) on close to shearing upper mold (111) side, shearing upper mold (111) include upper cutter chassis (85) and with upper cutter chassis (85) the third upper cutter (130) connected, third upper cutter (130) are located at the middle part below upper cutter chassis (85), on flange The side of mould (115) and the side of upper cutter chassis (85) offset, and the both ends of shearing upper mold (111) are equipped with and shearing upper mold (111) the shearing top mold holder (131) connected.

10. a kind of cold roll forming assembly line of sheet metal according to claim 9, it is characterised in that: shearing top mold holder It (131) include upper cutter pony sill (132) and upper cutter chassis (129), the end face of upper cutter chassis (129) offers dovetail groove (133), gib block (134) are equipped in dovetail groove (133), upper cutter pony sill (132) is equipped with to be adapted to dovetail groove (133) Dovetails (135), the middle parts of dovetails (135) are equipped with the guide groove (136) being adapted to gib block (134), gib block (134) and Guide groove (136) by the lower end for extending to third upper cutter (130) under, the lower end of upper cutter chassis (129) be equipped with by The guide rod (137) that upper cutter chassis (129) lower end extends downwardly, the lower end of guide rod (137) are located at shearing lower die (112) Interior, shearing lower die (112) includes cut groove (138) and positioning plate (139), cut groove (138) be located at pressing plate flanging (114) it Between, positioning plate (139) is respectively provided at the both ends of cut groove (138), and guide rod (137), which is located in cut groove (138) and is located at, to be determined Between position plate (139).