CN208408227U

CN208408227U - A kind of cold roll forming keel machine for the light steel processing of thin-walled

Info

Publication number: CN208408227U
Application number: CN201821055466.1U
Authority: CN
Inventors: 任云飞; 张洋
Original assignee: Chengdu Lin Jian Science And Technology Co Ltd
Current assignee: Chengdu Lin Jian Science And Technology Co Ltd
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2019-01-22
Anticipated expiration: 2028-07-04

Abstract

The utility model discloses a kind of cold roll forming keel machines for the light steel processing of thin-walled, belong to the technical field of steel processing device, including mainframe and main base station, it is disposed with pressing part on the main base station, roll-in bending part, chamfering forming part, supports and runs through to walk to expect channel between forming part and closing in cutting part and five；The pressing part includes A rack, and the inside of A rack is equipped with multiple punch assemblies, and each punch assembly with walk to expect that channel is corresponding；The roll-in bending part includes multiple bending carrying rollers and bending pressure roller, and chamfering forming part includes multiple chamfering carrying rollers and chamfering pressure roller, and support forming part includes multiple support limit rollers and supporting carrier roller；The bending carrying roller, chamfering carrying roller and supporting carrier roller are walked to expect the rectilinear direction parallel arrangement where channel along described；The closing in cutting part includes A pedestal and cutting assembly, the problem that processing efficiency is low and product yield low insecure with the product for solving the above-mentioned light steel of thin-walled in the prior art.

Description

A kind of cold roll forming keel machine for the light steel processing of thin-walled

Technical field

The utility model belongs to the technical field of steel processing device, adds in particular to one kind for the light steel of thin-walled The cold roll forming keel machine of work.

Background technique

Lightweight steel construction is the steel structure system of a kind of young and great vitality, is widely used to general industrial or agricultural, quotient Industry, service building, such as office building, villa, warehouse, stadiums, amusement, tourism building and low, multistoried housing construction neck Domain.And increase as the utilization to lightweight steel construction is gradually enriched, the demand also very fast growth for lightweight steel construction is therefore, thin The light steel of wall is also increasingly by the favor of lots of manufacturers.

The technology that the light steel of thin-walled applies in building construction is reached its maturity, the light steel of thin-walled need to carry out accurate punching, Roll-forming and the processing technologys such as cutting that close up can produce qualified light steel finished product, and the machining accuracy of light steel finished product is aobvious Must be particularly important, otherwise, it will lead in the assembling process in later period and occur assembling unmatched problem generation.

Currently, existing molding keel machine has the following deficiencies: on the market

(1) in Punching Process there are punching press vacancy is not perfect, punching press is not thorough, some parts are not washed open and rushed completely It presses hole location inconsistent, leads to the problem that the later period is difficult to install to the light steel of thin-walled；

(2) for the light steel of thin-walled after carrying out roll-forming, the shaping structure of the light steel of thin-walled is not secured enough, after the light steel of thin-walled Easily deformation occurs in the assembling process of phase, causes assembling process that can not smoothly carry out；

(3) to the light steel of thin-walled to roll dynamics inadequate, cause modeling structure precision inadequate；

(4) the light steel of thin-walled may more or less have some openings after the process, not can guarantee the yields of material, lead It causes lower to the processing efficiency of the light steel of thin-walled；

(5) there is the light steel of thin-walled in cutting process, since the light steel of thin-walled itself is relatively thin, easily occur while by cutting force Deformation causes the processing yields of the light steel of thin-walled lower.

Utility model content

In view of this, the utility model, which discloses, provides a kind of cold roll forming keel machine for the light steel processing of thin-walled, with Solve above-mentioned deficiency in the prior art.

The technology employed by the present utility model is a kind of cold roll forming keel machine for the light steel processing of thin-walled, packet It includes mainframe and the main base station on mainframe, is disposed with pressing part, roller along same rectilinear direction on the main base station Backfin turn of bilge, chamfering forming part, support forming part and closing in cutting part；

The pressing part includes A rack, and the inside of the A rack is equipped with multiple punch assemblies, and each punch assembly Walk to expect that channel is located in same rectilinear direction；The side of the A rack is equipped with feeding rack corresponding with walking to expect channel；

The bending carrying roller and the bending above each bending carrying roller that the roll-in bending part includes multiple and different specifications Pressure roller, the chamfering carrying roller and the chamfering pressure roller above each chamfering carrying roller that chamfering forming part includes multiple and different specifications, branch Supportting forming part includes multiple and different support limit roller and the supporting carrier roller below each support limit roller；The bending support Roller, chamfering carrying roller and supporting carrier roller are walked to expect that the both ends of rectilinear direction parallel arrangement and three where channel rotate along described It is provided with loaded on the carrying roller plate on the mainframe, the both ends of bending pressure roller, chamfering pressure roller and support limit roller pass through a tune Section mechanism is assemblied on carrying roller plate；

The closing in cutting part includes A pedestal and the cutting assembly on A pedestal, cutting assembly include two it is identical and The cutting part being symmetrical set, sliding is provided with cutting blade between two cutting parts, and the cutting part includes loaded on A pedestal Side clamping plate, the side clamping plate is equipped with to be walked to expect the corresponding channel hole in channel with described, and sliding is provided with position on the clamping plate of side Side block blocks in channel hole two sides, side block blocks are equipped with the assembling assembly limited to it；The cutting blade is equipped with driving Its power mechanism moved.

Further, the punch assembly includes upper substrate and lower substrate, and the two sides of the lower substrate are at least provided with one A guide post, and the two sides of lower substrate offer assembly notch；The upper substrate is equipped with the guide hole to match with guide post, and upper base Plate is equipped with attachment base, is equipped on attachment base along the opening direction for assembling notch and connects through slot, connects and be equipped with spherical connect in through slot Connector, spherical connector are equipped with the punching press oil cylinder of its movement of driving.

Further, the punch assembly further includes pressing plate, fixed plate, cope plate, lower template and four guide posts, and four Guide post is symmetrically disposed between the upper substrate and lower substrate, is formed between the cope plate and lower template and is walked to expect to lead to described The punching press channel of road connection；The pressing plate, fixed plate, cope plate, lower template are successively placed on by the direction of upper substrate to lower substrate In four guide posts；Between the pressing plate and fixed plate be equipped at least one spring, and pressing plate and fixed plate respectively with upper substrate It is connected with cope plate；The upper substrate is equipped with pressure head, and pressure head is placed on the pressing plate, fixed plate and cope plate, and lower template is under Pressure corresponding with pressure head hole is offered on substrate.

Further, upper dog-ear portion is equipped between the roll-in bending part and chamfering forming part, upper dog-ear portion includes upper folding Angle carrying roller and the upper dog-ear component being located above dog-ear carrying roller both ends, the upper dog-ear component include being symmetrically disposed on institute The fulcrum bearing at dog-ear carrying roller both ends is stated, is rotated respectively in the fulcrum bearing and is provided with dog-ear side roller and upper dog-ear wheel disc, and Shaft axis between upper dog-ear side roller, upper dog-ear wheel disc and upper dog-ear carrying roller three surrounds triangle, a vertex of the triangle It is corresponding with the upper dog-ear wheel disc.

Further, it is equipped with lower dog-ear portion between the chamfering forming part and support forming part, lower dog-ear portion includes lower folding Angle carrying roller and the lower dog-ear component above lower dog-ear carrying roller, the lower dog-ear carrying roller include lower dog-ear shaft and rotation setting In two lower dog-ear side wheels in lower dog-ear shaft；The lower dog-ear component includes that bearing support and at least two are slideably positioned in branch Slide bar on bolster, each slide bar are parallel with the lower dog-ear shaft；The two sides of the bearing support rotate be provided with respectively Lower dog-ear wheel disc between two lower dog-ear side wheels；The radial line of the shaft axis of the lower dog-ear wheel disc, lower dog-ear side wheel Triangle is surrounded with the shaft axis of lower dog-ear shaft, a vertex of the triangle is corresponding with the lower dog-ear wheel disc.

Further, the middle part of the supporting carrier roller is equipped with convex annular roller；There are two the support limit roller is set, respectively First support limit roller and the second support limit roller；The first support limit roller includes the first support shaft and is rotatably dispose in Two side position-limited wheels in first support shaft, two side position-limited wheels are located at the two sides of the convex annular roller；Described second Support limit roller includes the second support shaft and loaded on the middle position-limited wheel in the second support shaft, the middle position-limited wheel and convex annular Roller is corresponding, is sequentially connected between the second support shaft and supporting carrier roller below.

Further, the power mechanism includes successively plate and A footstock in A of the parallel arrangement above the A pedestal, the A Be connected with multiple A travellers between footstock and A pedestal, each A traveller with plate phase pivot bush unit in A；Plate is equipped with drive in the A Move the A oil cylinder of its movement；

The assembling assembly includes the push plate positioned at cutting assembly two sides, and the side of the push plate is connect with the side block blocks And A spring is equipped between the side and the side clamping plate, the other side is equipped with the limit plate pushed against to it, in limit plate and the A Plate connection；The middle part of the push plate is equipped with through slot, is equipped with wheel shaft in through slot and wheel shaft is connected in the side block blocks；The wheel shaft Both ends rotation be provided with idler wheel, idler wheel is pushed against on the limit plate.

Further, closing in correction portion, closing in correction portion are equipped between the support forming part and closing in cutting part Including B pedestal, the B pedestal is equipped with B base station, and the surface of B base station is equipped with the two of matched press block and B base station Side is equipped with side pressure component；Successively parallel is furnished with plate and B footstock in B for the top of the B pedestal, connects between B pedestal and B footstock Be connected to multiple B travellers, each B traveller with plate phase pivot bush unit in B；Equipped with plate sliding in the driving B on the B footstock B oil cylinder, the side of plate is connected with sliding block in B, and the end of sliding block is connected with movable sleeve on the press block and sliding block and is connected to carrying Plate；The side pressure component includes two supporting plates and the side pressing block that is rotatably dispose between two supporting plates, the both ends of the supporting plate respectively with Loading plate is connected with B pedestal；The end of the side pressing block is hinged with link block, and the end of link block is connect with plate in the B.

Further, the two sides of the loading plate are equipped with rebound component, and rebound component includes being slideably positioned in loading plate On shank of bolt, one end of the shank of bolt connect with the press block, and B spring is cased between the other end and loading plate；The B It is offered on middle plate and keeps away a hole with what shank of bolt matched；

Movable sleeve is equipped with the first sliding sleeve on the shank of bolt, and the first sliding sleeve is connected on the loading plate；The B spring Both ends are pushed against respectively on the bolt head of the first sliding sleeve and shank of bolt.

Further, the side of the cutting assembly be equipped with guide component, the other side be equipped with discharging frid, guide component and The frid that discharges is corresponding with the channel hole respectively；The guide component includes lower bracket and two upper brackets, described two Upper bracket is symmetrically disposed on the upside of the channel hole and between the two at least provided with a upper shaft, rotates setting in upper shaft There is upper block；The downside of the lower bracket is equipped with lower rotary shaft, on lower rotary shaft rotation be provided with lower tumbler and lower bracket be equipped with The guide wheel slot that lower tumbler matches；The two sides of the lower bracket rotate and are provided with side guide wheel, side guide wheel and the channel The side in hole matches.

The utility model has the following beneficial effects:

1. pressing part disclosed in the utility model is used, it is each by walking to expect to be arranged on channel multiple punch assemblies Punch assembly can stamp out different types of hole to the light steel of thin-walled, to meet the process requirements to the light steel of thin-walled, and due to each A punch assembly is arranged along same rectilinear direction, then can guarantee that each hole location is consistent, to guarantee the later period to the peace of the light steel of thin-walled Dress construction is smoothly carried out；

2. the attachment base with connection through slot is equipped with by upper substrate in punch assembly, in the lower substrate of punch assembly Two sides offer assembly notch, realize punch assembly can quick assembling to machine frame inside, and attachment base can quick assembling extremely On the spherical connector of drivig cylinder, the assembly convenient degree of entire mechanism is promoted；

3. by being disposed with roll-in bending part, chamfering forming part and support forming part, all parts on mainframe Roll-in processing, chamfer machining and limit processing and forming are carried out to the light steel of thin-walled respectively, the light steel of thin-walled is carried out substantially with realizing Roll-forming was not being formed with the light steel of thin-walled by the way that upper dog-ear portion and lower dog-ear portion, upper dog-ear portion and lower angled portion is arranged Corner in journey carries out bending and molding, to guarantee that the structure after molding can satisfy the demand of design, and modeling structure jail Gu will not be deformed in later period assembling process；

4. closing in correction disclosed in the utility model portion is used, when the light steel of thin-walled walks material between B base station and press block When, B oil cylinder drives plate sliding in B, and plate is in sliding process in B, and plate pulls side pressure component, the side pressure of side pressure component internal in B Block can be then pressed in the sidewall surfaces of the light steel of thin-walled, carry out closing in correction with the position to its local opening, be promoted with reaching The yields of machine-shaping is carried out to the light steel of thin-walled；

5. closing in cutting part disclosed in the utility model is used, when the light steel of thin-walled enters to cutter by channel hole When the lower section of piece, plate moves rapidly under the driving of power source in A, and plate drives cutting blade to move simultaneously towards the light steel of thin-walled in A Cutting processing is carried out to it, by being equipped with side block blocks in the two sides of cutting part, and is movable dress between side block blocks and side clamping plate Match, when getting stuck there is a situation where inside, the side block blocks of two sides is exited rapidly to dismantle, the portion of getting stuck can be quickly cleaned The defective material of position can improve the problem for getting stuck and causing processing efficiency lower relative to conventional cutter structure.

Detailed description of the invention

Fig. 1 is the overall structure signal of the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Figure；

Fig. 2 is the whole of punching mechanism in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Body structural schematic diagram；

Fig. 3 is the overall structure diagram of punch assembly in Fig. 2；

Fig. 4 is the structure of feeding rack in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Schematic diagram；

Fig. 5 is the cold roll forming keel machine central roll backfin turn of bilge disclosed in the utility model for the light steel processing of thin-walled Structural schematic diagram；

Fig. 6 is chamfering forming part in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structural schematic diagram；

Fig. 7 is to support forming part in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structural schematic diagram；

Fig. 8 is the knot in upper dog-ear portion in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structure schematic diagram；

Fig. 9 is the knot in lower dog-ear portion in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structure schematic diagram；

Figure 10 is to assist dog-ear portion in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structural schematic diagram；

Figure 11 is closing in correction portion in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Overall structure diagram；

Figure 12 is closing in correction portion in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Positive structure schematic；

Figure 13 is the structural schematic diagram of side pressure component in Figure 12；

Figure 14 is internal partial structural diagram in Figure 12；

Figure 15 is the cutting part that closes up in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Overall structure diagram；

Figure 16 is the cutting part that closes up in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Cutting assembly structural schematic diagram；

Figure 17 is that cutting part is cut in the cold roll forming keel machine disclosed in the utility model for thin-walled light steel processing Cut the schematic diagram of internal structure of component；

Figure 18 is regulating mechanism in the cold roll forming keel machine disclosed in the utility model for the light steel processing of thin-walled Structural schematic diagram.

Specific embodiment

It will explain the exemplary embodiments in detail below, the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.

In the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is usually with disclosure exemplary embodiment The cold roll forming keel machine of offer work normally the case where it is undefined, " inside and outside " then refer to the interior of corresponding component profile and Outside.

As shown in Figure 1, the utility model discloses a kind of cold roll forming keel machine for the light steel processing of thin-walled, including master It is in be horizontally disposed with when rack 1 and the main base station on mainframe 1, mainframe 1 and main base station are in normal operating conditions, On the main base station along same rectilinear direction be disposed with pressing part 2, roll-in bending part 3, chamfering forming part 4, support at Type portion 5 and closing in cutting part 6；When the raw material of the light steel of thin-walled successively pass through pressing part 2, roll-in bending part 3, chamfering forming part 4, After supporting forming part 5 and closing in cutting part 6, can output can be applied in the Skeleton assembly that house is built.

As shown in Figure 2, Figure 4 shows, the overall structure diagram of pressing part 2 is disclosed, the pressing part 2 includes A rack 201, The inside of the A rack 201 is equipped with multiple punch assemblies 205, and each punch assembly 205 walks to expect that channel is located at same straight line On direction, each punch assembly 205 is used to carry out thin wall steel material punching press different shaped jet holes, and the punching press of each punch assembly 205 is logical Road, charging slot 202, discharging slot be respectively positioned in same rectilinear direction and be connected to walk to expect on channel described, thin wall steel material edge Walk to expect that channel movement can process different types of punching hole；The side of the A rack 201 is equipped with and walks to expect that channel is corresponding Feeding rack 204, the two sides of the feeding rack 204 are at least provided with a guide wheel 203, and the guide wheel 203 of two sides is to thin wall steel material Position-limiting action is carried out, and guide wheel 203 is walked to expect on the both sides of the edge direction in channel positioned at described, prevents thin wall steel material from carrying out normally Double swerve occurs during walking material, thus, it is more accurate to punching on thin wall steel material；Distinguish the two sides of the A rack 201 Equipped with charging slot 202 and discharging slot, charging slot 202 and discharging slot with walk to expect that channel is corresponding, and charging slot 202 is corresponding with feeding rack 204, equally, can also be correspondingly arranged on discharge rack in the lower section of discharging slot, the two sides of discharge rack are equal Equipped with guide wheel 203, guide wheel 203 walks material into next process for the light steel of thin-walled.

As shown in figure 5, the bending carrying roller 301 of the roll-in bending part 3 including multiple and different specifications and being located at each bending The bending pressure roller of 301 top of carrying roller, the bending carrying roller 301 of the different size refer to the contour structures of bending carrying roller 301 substantially Identical, bending carrying roller 301 is for carrying the light steel of thin-walled；The bending pressure roller cooperates bending carrying roller 301, carries out roller to the light steel of thin-walled Backfin is curved；It is preferred:

The middle part of the bending carrying roller 301 is equipped with bending annular groove, and the width of bending annular groove is slightly less than the width of the light steel of thin-walled, Its specific size is then determined according to the position that the light steel of thin-walled carries out bending, and the two sides side wall of bending annular groove is inclined with angle a Tiltedly setting, angle a are the angle between the side wall of bending annular groove and the bottom surface of bending annular groove, angle a in each bending carrying roller 301 Value it is different, bending carrying roller 301 walks to expect that channel direction is arranged along the light steel of thin-walled, and the edge angle a in each bending carrying roller 301 Arragement direction be in the trend that is gradually increased, as the light steel of thin-walled walks material on bending carrying roller 301, the light steel of thin-walled can gradually by Bending carries out bending to the light steel of thin-walled to realize；The bending pressure roller includes bending shaft 302 and is rotatably dispose in bending shaft Two bending rollers 303 on 302, two bending rollers 303 are corresponding with the two sides of bending annular groove respectively, i.e. two crimping rollers Wheel 303 contour edge it is corresponding with the two sides side wall of bending annular groove respectively, with the light steel of thin-walled walk material during, crimping roller Wheel 303 can carry out roll-in bending to the light steel of thin-walled.Preferably, in the present embodiment, by bending carrying roller 301 setting there are four, Corresponding bending pressure roller also is provided with four, respectively the first bending pressure roller, the second bending pressure roller, third bending pressure roller and four fold Curved pressure roller, wherein the first bending pressure roller is identical with third bending roller structure shape size, the second bending pressure roller and the 4th bending The planform size of pressure roller is identical, and the outer diameter of bending roller 303 is greater than the in the first bending pressure roller and third bending pressure roller The outer diameter of bending roller 303 in two bending pressure rollers and the 4th bending pressure roller, to reduce the entire length of entire roll-in bending part 3.

As shown in fig. 6, the chamfering carrying roller 401 of the chamfering forming part 4 including multiple and different specifications and being located at each chamfering The chamfering pressure roller of 401 top of carrying roller, the chamfering carrying roller 401 of the different size refer to the contour structures of chamfering carrying roller 401 substantially Identical, chamfering carrying roller 401 is equally for carrying the light steel of thin-walled；The chamfering pressure roller cooperates chamfering carrying roller 401, equally to thin-walled Light steel carries out roll-in bending, preferred:

The middle part of the chamfering carrying roller 401 is equipped with chamfering annular groove, and the width of chamfering annular groove is less than through 3 roll-in of roll-in bending part The width of the light steel of thin-walled later, specific size are then determined the process requirements of bending part according to the light steel of thin-walled, chamfering The two sides side wall of annular groove is obliquely installed with angle b, and angle b is the folder between the side wall of chamfering annular groove and the bottom surface of chamfering annular groove Angle, the value of angle b is different in each chamfering carrying roller 401, and chamfering carrying roller 401 walks to expect that direction is arranged along the light steel of thin-walled, and each Angle b is in the trend being gradually increased along arragement direction in a chamfering carrying roller 401, as the light steel of thin-walled is on chamfering carrying roller 401 Material is walked, the light steel of thin-walled also can be gradually bent over, and carry out Bending Processing again to the light steel of thin-walled to realize；The chamfering pressure roller packet The two chamfering rollers 403 for including chamfering shaft 402 and being rotatably dispose in chamfering shaft 402, two chamfering rollers 403 respectively with The two sides of chamfering annular groove are corresponding, i.e., the contour edge of two chamfering rollers 403 is opposite with the two sides side wall of chamfering annular groove respectively Answer, with the light steel of thin-walled walk material during, chamfering roller 403 can to the light steel of thin-walled carry out roll-in bending.Preferably, at this In embodiment, in the two sides of chamfering carrying roller 401, rotation is provided with chamfering side roller, and the side side of chamfering side roller is set as inclined surface, The chamfering annular groove is formed between two chamfering side rollers；There are four the chamfering pressure roller is set and four chamfering pressure rollers are identical；For reality Machine-shaping bulge-structure on the bottom surface of the light steel of present thin-walled is equipped with annular protrusion and the chamfering at the middle part of chamfering carrying roller 401 Carrying roller 401 is located at close to one end end (i.e. at the charging port of chamfering forming part 4) in the roll-forming portion, remaining falls Annular protrusion need not be then arranged in the middle part of angle carrying roller 401, and chamfering pressure roller corresponding with the chamfering carrying roller 401 is equipped with and annular The annular groove that protrusion matches, when the light steel of thin-walled passes through the chamfering carrying roller 401, annular protrusion and annular groove match energy It is enough to process bulge-structure on the light steel of thin-walled.

As shown in fig. 7, the support forming part 5 includes multiple and different support limit rollers and is located at each support limit roller The supporting carrier roller 501 of lower section；The supporting carrier roller 501 is for carrying the light steel of thin-walled, and the light steel of thin-walled is passing through roll-in bending part 3 Carried out successively after roll-forming with chamfering forming part 4, the light steel of thin-walled forms U-shaped structure, support limit roller can to bending it The light steel two sides side wall of thin-walled afterwards carries out limit molding, to complete the roll-forming processing to the light steel of thin-walled.

The bending carrying roller, chamfering carrying roller and supporting carrier roller 501 along it is described walk expect channel where rectilinear direction it is parallel The both ends of arrangement and three, which rotate, is provided with the carrying roller plate 7 loaded on the mainframe 1, bending pressure roller, chamfering pressure roller and branch The both ends of support limit roller pass through a regulating mechanism and are assemblied on carrying roller plate 7；As shown in figure 18, the regulating mechanism includes adjusting Plate 903 and the traveller 904 for being slideably positioned in 903 two sides of adjustable plate, the end of the traveller 904 is connected with end plate 902, and end plate It is threaded on 902 and adjusts bolt 901, adjusted bolt 901 and the adjustable plate 903 and rotate setting, traveller 904 is assembled Be connected on corresponding carrying roller plate 7, can the height and position respectively to bending pressure roller, chamfering pressure roller or support limit roller adjust Section.

As shown in figure 15, the raw material of the light steel of thin-walled are passing through pressing part 2, roll-in bending part 3, chamfering forming part 4, support U-shaped structure of steel product after forming part 5 is processed, the closing in cutting part 6 include A pedestal 601 and cutting on A pedestal 601 Component is cut, cutting assembly includes two cutting parts that are identical and being symmetrical set, and sliding is provided with cutting between two cutting parts Blade, there are gaps between two cutting parts, and sliding is provided with cutting blade in this gap, and cutting blade is in quick sliding Cutting closing in can be carried out to the light steel of thin-walled in the process, the cutting part includes loaded on the side clamping plate 602 on A pedestal 601, the side Clamping plate 602 is equipped with to be walked to expect that the corresponding channel hole in channel, channel hole match with the U-shaped structure of steel product with described, and Sliding is provided with the side block blocks positioned at channel hole two sides on side clamping plate 602, and side block blocks are equipped with the assembling assembly limited to it, The end of side block blocks is corresponding with the side wall of the U-shaped steel material and the side wall phase of the end surface of side block blocks and the channel hole Alignment is made up of to walk to expect that channel is connected to described in cutting assembly inner passage to realize channel hole, side block blocks；It is described to cut Cutting blade is equipped with the power mechanism of its movement of driving, and power mechanism is for driving cutting blade to carry out cutting receipts to the light steel of thin-walled Mouthful.

As shown in figure 3, punch assembly includes upper substrate 20501 and lower substrate 20502, upper substrate 20501 and lower substrate 20502 are set as rectangular-shaped, and the two sides of the lower substrate 20502 are at least provided with a guide post 20503, and lower substrate 20502 Two sides offer assembly notch 20504；The upper substrate 20501 is equipped with the guide hole to match with guide post 20503, upper substrate 20501 can be free to slide along the progress of the axis direction of guide post 20503, and upper substrate 20501 is equipped with attachment base 20505, connection Seat 20505 is fixed on the surface of upper substrate 20501 by screw, along the opening side of assembly notch 20504 on attachment base 20505 To connection through slot 20506 is equipped with, connects in through slot 20506 and be equipped with spherical connector, spherical connector with connect through slot 20506 Match.Preferably, in the present embodiment, being respectively equipped with a guide post 20503, and two in the two sides of lower substrate 20502 A guide post 20503 is located at the diagonally adjacent of lower substrate 20502；The connection through slot 20506 is led to by the circle for being located at lower part Hole and superposed rectangular notch are constituted, when guaranteeing that spherical connector is assembled to the end of drivig cylinder, with punching press When portion 2 is assembled to the corresponding position of A rack 201, spherical connector can also correspond to the inside being packed into through slot 20506 is connected, Meanwhile pressing part 2 can be driven to carry out stamping procedure by spherical connector.

The A rack 201 is equipped with punching press cylinder body, offers in A rack 201 corresponding with the attachment base 20505 Through-hole, the piston end of punching press cylinder body stretched in A rack 201 by through-hole and connect with the spherical connector.Preferably, Threaded hole is equipped on spherical connector, the piston end of threaded hole and punching press cylinder body carries out threaded connection fixation；The punching cylinder Hydraulic cylinder or pneumatic cylinder can be used in body, and the piston end telescopic direction of punching press cylinder body is consistent with the direction of motion of pressing part 2, the work The flexible of plug end can drive pressing part 2 to carry out punch process.

The pressing part 2 further includes pressing plate 20507, fixed plate 20508, cope plate 20509, lower template 20510 and four Guide post, four guide posts are symmetrically disposed between the upper substrate 20501 and lower substrate 20502, i.e. four guide post difference Surrounding between the upper substrate 20501 and lower substrate 20502, shape between the cope plate 20509 and lower template 20510 At the punching press channel, when the light steel of thin-walled is located at punching press channel interior, cope plate 20509 and lower template 20510 are mutually molded, Can then processing be punched out to the light steel of thin-walled；The pressing plate 20507, fixed plate 20508, cope plate 20509, lower template 20510 It is successively placed in four guide posts by upper substrate 20501 to the direction of lower substrate 20502；The pressing plate 20507 and fixed plate Between 20508 be equipped at least one spring, and pressing plate 20507 and fixed plate 20508 respectively with upper substrate 20501 and cope plate 20509 connections；The upper substrate 20501 is equipped with pressure head, and pressure head is placed on the pressing plate 20507, fixed plate 20508 and cope plate On 20509, i.e., the set to match with the pressure head is offered on pressing plate 20507, fixed plate 20508 and cope plate 20509 Pressure corresponding with pressure head hole is offered on hole, lower template 20510 and lower substrate 20502, to realize pressure head by the light steel of thin-walled Carry out punch process.Preferably, there are six springs for dress between pressing plate 20507 and fixed plate 20508, in pressing plate 20507 The mounting hole to match with spring is offered on the corresponding position of fixed plate 20508, spring is placed on corresponding mounting hole Interior, since pressing plate 20507 is connected on upper substrate 20501, and fixed plate 20508 is connected on cope plate 20509, therefore, bullet The both ends of spring are pushed against respectively on the surface of upper substrate 20501 and cope plate 20509, after punch assembly is molded, bullet Spring can provide restoring force to it.Multiple guiding pins are additionally provided between the pressing plate 20507 and fixed plate 20508, to guarantee to press Plate 20507 is moved towards 20508 direction of fixed plate.

Different types of punching hole can be processed in order to realize, pressure head may be configured as to different shapes, pressure head is settable For cylinder, cuboid, prismatoid or other shapes.

As shown in figure 8, being equipped with upper dog-ear portion 10 between the roll-in bending part 3 and chamfering forming part 4, upper dog-ear portion 10 is wrapped The upper dog-ear component for including dog-ear carrying roller 1001 and being located above 1001 both ends of dog-ear carrying roller；By upper dog-ear component with Under the action of upper dog-ear carrying roller 1001 cooperates, to progress dog-ear processing at the top fold of the light steel of thin-walled.

The upper dog-ear component includes the fulcrum bearing 1002 for being symmetrically disposed on upper 1001 both ends of dog-ear carrying roller, fulcrum bearing 1002 are connected on corresponding 7 side of carrying roller plate, and rotation is provided with 1003 He of dog-ear side roller respectively in the fulcrum bearing 1002 Upper dog-ear wheel disc 1004, it is preferred that upper dog-ear side roller 1003 is located on the bottom surface of fulcrum bearing 1002, and upper dog-ear wheel disc 1004 is located at On the end face of fulcrum bearing 1002, and between upper dog-ear side roller 1003, upper dog-ear wheel disc 1004 and upper 1001 three of dog-ear carrying roller Shaft axis surrounds triangle, and a vertex of the triangle is corresponding with the upper dog-ear wheel disc 1004.Preferably, in the present embodiment In, upper dog-ear wheel disc 1004 is set as disk UFO, and turn of the shaft axis of upper dog-ear wheel disc 1004 and upper dog-ear side roller 1003 Angle between axis is set as 45 °, promotes upper dog-ear wheel disc 1004 that can just be pressed on the folding angular position of the light steel of thin-walled；Institute The both ends for stating dog-ear carrying roller 1001 are equipped with annular notch, and annular notch is corresponding with the upper dog-ear side roller 1003, upper folding The top dog-ear that the intersection of angle side roller 1003, upper dog-ear wheel disc 1004 and upper 1001 three of dog-ear carrying roller forms the light steel of thin-walled adds The molding channel of work.

As shown in figure 9, being equipped with lower dog-ear portion 11 between the chamfering forming part 4 and support forming part 5, lower dog-ear portion 11 is wrapped Lower dog-ear carrying roller and the lower dog-ear component above lower dog-ear carrying roller are included, the lower dog-ear carrying roller includes lower dog-ear shaft 1101 With two lower dog-ear side wheels 1102 being rotatably dispose in lower dog-ear shaft 1101；The lower dog-ear carrying roller includes lower dog-ear shaft 1101 and two lower dog-ear side wheels 1102 being rotatably dispose in lower dog-ear shaft 1101；The lower dog-ear component includes bearing support 1103 and at least two are slideably positioned in slide bar 1104 on bearing support 1103, each slide bar 1104 with the lower dog-ear shaft 1101 is parallel；The two sides of the bearing support 1103 rotate the lower folding being provided between two lower dog-ear side wheels 1102 respectively Horn ring disk 1105, lower dog-ear wheel disc 1105 are set as disk UFO；Shaft axis, the lower dog-ear side wheel of the lower dog-ear wheel disc 1105 The shaft axis of 1102 radial line and lower dog-ear shaft 1101 surrounds triangle, a vertex of the triangle and the lower dog-ear wheel Disk 1105 is corresponding.Preferably, the bearing support 1103 includes cabane plate and chassis plate, it is loaded on cabane plate and chassis plate two The lateral shelf plate at end, and the section of chassis plate is triangle, rotation is provided with the lower dog-ear on the two sides side of the chassis plate Wheel disc 1105；Sliding is provided with the slide bar 1104 on the cabane plate, and the both ends of slide bar 1104 are loaded on the adjusting machine respectively On structure, regulating mechanism is loaded on corresponding carrying roller plate 7.In the present embodiment, between the shaft axis of two lower dog-ear wheel discs 1105 Angle be 90 °, and angle is 45 ° between the shaft axis of each lower dog-ear wheel disc 1105 and the shaft axis of lower dog-ear carrying roller, energy It is enough that in dog-ear carrying roller under the light steel of thin-walled passes through, two lower dog-ear wheel discs 1105 respectively correspond two lower dog-ear side wheels 1102, with Dog-ear machine-shaping again is carried out to the lower part of the light steel of thin-walled.

As shown in fig. 7, the middle part of the supporting carrier roller 501 is equipped with convex annular roller, bottom of the convex annular roller to the light steel of thin-walled Carry out rest；There are two the support limit roller is set, respectively the first support limit roller and the second support limit roller；Described first It support shaft 502 and two side position-limited wheels 503 being rotatably dispose in the first support shaft 502 that support limit roller, which includes first, Two side position-limited wheels 503 are located at the two sides of the convex annular roller, i.e. two side position-limited wheels 503 can be pushed against thin-walled respectively On the two sides side wall of light steel, it is preferred that the middle part of the side position-limited wheel 503 is equipped with bearing, and bearing is placed on first support and turns On axis 502, it is cased with tension spring 504 in the first support shaft 502, the both ends of tension spring 504 are connect with two bearings respectively, thus, Side position-limited wheel 503 is set to carry out limit molding to the side wall of the light steel of thin-walled；The second support limit roller includes the second support Shaft 505 and loaded on the middle position-limited wheel 506 in the second support shaft 505, the width of the middle position-limited wheel 506 and the light steel of thin-walled Middle ware is away from matching, and to guarantee the molding accuracy of the light steel of thin-walled, the middle position-limited wheel 506 is opposite with the convex annular roller It answers, is sequentially connected between the second support shaft 505 and the supporting carrier roller 501 of lower section, it is preferred that in the second support shaft 505 Equipped with first gear, supporting carrier roller 501 is equipped with the second gear 507 being meshed with first gear, simultaneously as the second support Shaft 505 during rotation, second support shaft 505 on middle position-limited wheel 506 can the light steel of auxiliary drive thin-walled walk material；Institute State the annular groove to match on the side of the second support shaft 505 with the light steel relief structure of thin-walled.

By setting the first support limit roller and the second support limit roller can respectively the two sides side wall to the light steel of thin-walled into Row limit molding, it is preferred that it is respectively equipped with upper limit shaft bar 508 and lower limit shaft bar in the two sides up and down of the light steel of thin-walled, The both ends of upper limit shaft bar 508 and lower limit shaft bar pass through above-mentioned regulating mechanism and are loaded on the mainframe 1, and the upper limit The end of position shaft bar 508 and lower limit shaft bar rotates with regulating mechanism setting.

As shown in figure 15, the power mechanism includes successively plate 603 and the top A in A of the parallel arrangement above the A pedestal 601 Seat 604, is connected with multiple A travellers 605 between the A footstock 604 and A pedestal 601, each A traveller 605 with 603 phase of plate in A Pivot bush unit；Plate 603 is equipped with the A oil cylinder of its movement of driving in the A.

As shown in figure 17, the assembling assembly includes being located at the push plate 606 of cutting assembly two sides, and the one of the push plate 606 Side and the side block blocks 610 connect and are equipped with A spring 609 between the side and the side clamping plate 602, and the other side, which is equipped, supports it Tight limit plate 607, limit plate 607 are connect with plate 603 in the A；The middle part of the push plate 606 is equipped with through slot, sets in through slot There is wheel shaft and wheel shaft is connected in the side block blocks 610；The both ends rotation of the wheel shaft is provided with idler wheel, and idler wheel is pushed against in described On limit plate 607, during plate 603 drives cutting blade 608 move to cut the light steel of thin-walled rapidly in A, matching Under the action of closing idler wheel, limit plate 607 can carry out relative motion relative to push plate 606.Due to including two in cutting assembly Cutting part, each cutting part include a side clamping plate 602, therefore, are had in the same side of cutting assembly there are two side block blocks 610, The equal assembly connection in the end of two side block blocks 610 is in the push plate 606, it is preferred that there are four the A spring 609 is set, four A spring 609 is located at the corner around of push plate 606, and push plate 606 is pushed against on limit plate 607 by A spring 609, to realize To the fixed and positioned of side block blocks 610, side block blocks 610 are at normal station.In above structure, using can cut The side block blocks 610 of component internal sliding, side block blocks 610 are located at the cut place of cutting blade 608, the fragment that cutting generates at this The case where easily causing the inside of cutting assembly to get stuck, traditional cutter device need integral demounting is clear to carry out Reason, and in this structure, it is only necessary to the side block blocks 610 of two sides are exited and are dismantled with the cutting part inside realization, can be carried out fast The case where speed cleaning fragment, releasing gets stuck；It is on the contrary, it is only necessary to by plate 603 in sliding A, push plate 606 is pushed against limit It is easy to operate to realize that the assembly to side block blocks 610 positions on plate 607.In side, the side of clamping plate 602 is additionally provided with the upper limit Position item 618 and lower limit item 619, formation matches with the side block blocks 610 between upper limit item 618 and lower limit item 619 Sliding channel.

As shown in figures 11-14, closing in correction portion 12 is equipped between the support forming part 5 and closing in cutting part 6, it is described Closing in correction portion 12 includes B pedestal 1201, and the B pedestal 1201 is equipped with B base station 1202, and B base station 1202 is for carrying the U Structural section, it is preferred that lower bolster 1203 is housed on the end face of B base station 1202, the specific structure of lower bolster 1203 can be according to U-shaped The specific structure of steel is designed, the light steel of the thin-walled to be preferably adapted to different structure, lower bolster 1203 and B base station 1202 it Between be fixedly connected by screw, the surface of B base station 1202 is equipped with the two of matched press block 1204 and B base station 1202 Side is equipped with side pressure component, and press block 1204 is located at the inside of U-shaped steel material, and press block 1204 can cooperate the side pressure component of two sides real Closing in correction now is carried out to the side wall of U-shaped steel material；Successively parallel is furnished with plate 1205 and the top B in B for the top of the B pedestal 1201 Be connected with multiple B travellers 1207 between seat 1206, B pedestal 1201 and B footstock 1206, each B traveller 1207 with plate 1205 in B Phase pivot bush unit, plate 1205 can freely reciprocatingly slide on the axis direction of B traveller 1207 in B；It is filled on the B footstock 1206 There is a B oil cylinder for driving that plate 1205 slides in the B, execution power source of the B oil cylinder as entire closing in error-correction structure, plate in B 1205 side is connected with sliding block 1208, and the end of sliding block 1208 is connected with movable sleeve on the press block 1204 and sliding block 1208 Be connected to loading plate 1209, sliding block 1208 can be carried out relative to loading plate 1209 it is free to slide, offered on loading plate 1209 with The sets of holes that the sliding block 1208 matches；The side pressure component includes two supporting plates 1210 and is rotatably dispose between two supporting plates 1210 Side pressing block 1211, the both ends of the supporting plate 1210 are connect with loading plate 1209 and B pedestal 1201 respectively；The side pressing block 1211 End be hinged with link block 1212, the end of link block 1212 is connect with plate 1205 in the B.The end of the side pressing block 1211 Portion is equipped with shaft, and the both ends of shaft are rotatably dispose in respectively on corresponding supporting plate 1210, to realize that side plate being capable of opposite supporting plate 1210 produce relative rotation；The both ends of the supporting plate 1210 are connect with loading plate 1209 and pedestal respectively, and the four of loading plate 1209 It is all connected in week on the end of corresponding supporting plate 1210；The end of the side pressing block 1211 is hinged with link block 1212, in side pressure The end of block 1211 is equipped with U-shaped opening, and the link block 1212, the end of link block 1212 and the B are hinged in U-shaped opening Middle plate 1205 connects, and when plate 1205 is in sliding process in B, plate 1205 oppresses connecting plate in B, and connecting plate drives side pressing block 1211 Rotation, the end of side pressing block 1211 can be then pressed on the side of U-shaped steel material, to carry out closing in correction to U-shaped steel material.It is preferred that , limit rotary shaft 1216 is equipped between the link block 1212 and the side pressing block 1211, limit rotary shaft 1216 is loaded on described The rotation of on the side pressing block 1211 and both ends of limit rotary shaft 1216 is provided with limit roller 1217.

The two sides of the loading plate 1209 are equipped with rebound component, and rebound component provides reaction force, rebound to top pressing board Component includes the shank of bolt 1213 being slideably positioned on loading plate 1209, one end of the shank of bolt 1213 and the press block 1204 connections, are cased with B spring 1214 between the other end and loading plate 1209；It is offered on plate 1205 in the B and shank of bolt 1213 match keep away a hole, with guarantee equipped with rebound component loading plate 1209 can be carried out relatively relative to plate 1205 in B Movement；

Movable sleeve is equipped with the first sliding sleeve 1215 on the shank of bolt 1213, and the first sliding sleeve 1215 is connected to the loading plate On 1209；The both ends of the B spring 1214 are pushed against respectively on the bolt head of the first sliding sleeve 1215 and shank of bolt 1213；The B bullet The both ends of spring 1214 are pushed against respectively on the bolt head of the first sliding sleeve 1215 and shank of bolt 1213, when shank of bolt 1213 is towards B base station When 1202 direction sliding, the B spring 1214 on shank of bolt 1213 will receive compression, to provide opposition.

As shown in figure 16, the side of the cutting assembly is equipped with guide component, and the other side is equipped with discharging frid, guide component It is corresponding with the channel hole respectively with discharging frid；The guide component includes lower bracket 611 and two upper brackets 614, Described two upper brackets 614 are symmetrically disposed on the upside of the channel hole and between the two at least provided with a upper shafts 615, on Rotation is provided with upper block 616 in shaft 615；The downside of the lower bracket 611 is equipped with lower rotary shaft 612, rotates on lower rotary shaft 612 It is provided with lower tumbler 613 and lower bracket 611 is equipped with the guide wheel slot to match with lower tumbler 613；The two of the lower bracket 611 Side, which rotates, is provided with side guide wheel 617, and side guide wheel 617 and the side in the channel hole match.

As shown in Figure 10, it is the processing sound construction degree for promoting the light steel of thin-walled, is formed in the chamfering forming part 4 with support Auxiliary dog-ear portion 13 is equipped between portion 5, auxiliary dog-ear portion 13 includes bearing seat 1301 and the adjusting being assemblied on bearing seat 1301 Mechanism (identical as the structure of above-mentioned regulating mechanism), the side of the bearing seat 1301 rotates respectively is provided with auxiliary carrying roller 1302 With auxiliary side roller 1303；Rotation is provided with auxiliary dog-ear wheel disc 1304, auxiliary dog-ear wheel disc 1304, auxiliary on the regulating mechanism Shaft axis between carrying roller 1302 and auxiliary 1303 three of side roller surrounds triangle, and a vertex of the triangle and the auxiliary are rolled over Horn ring disk 1304 is corresponding.Preferably, it is described auxiliary dog-ear wheel disc 1304 shaft axis and auxiliary side roller 1303 shaft axis it Between angle be 45 °；The side of the auxiliary carrying roller 1302 also is provided with annular notch, annular notch and the auxiliary side roller 1303 Corresponding, the lower part of the light steel of thin-walled is collectively formed in auxiliary dog-ear wheel disc 1304, auxiliary carrying roller 1302 and auxiliary 1303 three of side roller The channel of machine-shaping at dog-ear, to guarantee the integrally-built fastness of the light steel of thin-walled.

The task driven principle of cold-bending forming machine is as follows:

Chain is respectively arranged in the end of above-mentioned bending carrying roller, chamfering carrying roller, supporting carrier roller, upper dog-ear carrying roller and lower dog-ear carrying roller 8 are taken turns, is connected by chain drive between adjacent two sprocket wheel 8, is additionally provided with chain position-limited rack between adjacent two sprocket wheel 8, to prevent Only chain generates apparent shaking in transmission process.

Preferably, in the present embodiment, sprocket wheel 8 includes two identical chain sprockets, respectively the first chain sprocket and second Chain sprocket, for example, such as three bending carrying rollers are respectively the first bending carrying roller, the second bending carrying roller and third bending support Roller, wherein pass through chain drive, the second bending support between the first bending carrying roller and the first chain sprocket of the second bending carrying roller end By chain drive between roller and the second chain sprocket of third bending carrying roller end, since the shape size of chain sprocket is identical, the First chain sprocket of three bending carrying roller ends is sequentially connected by chain and driving motor, and driving motor is installed on the main base station Lower section therefore can be realized bending carrying roller, chamfering carrying roller, supporting carrier roller, upper dog-ear carrying roller and lower dog-ear carrying roller with constant speed Rotation, to realize that the normal of the light steel of thin-walled is walked to expect.

The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.

Claims

1. a kind of cold roll forming keel machine for the light steel processing of thin-walled, the main base station including mainframe and on mainframe, It is characterized in that, being disposed with pressing part, roll-in bending part, chamfering forming part, support forming part and receipts on the main base station Run through to walk to expect channel between mouth cutting part and five；

The pressing part includes A rack, and the inside of the A rack is equipped with multiple punch assemblies, and each punch assembly with walk Expect that channel is corresponding；The side of the A rack is equipped with feeding rack corresponding with walking to expect channel；

The bending carrying roller and the bending pressure roller above each bending carrying roller that the roll-in bending part includes multiple and different specifications, The chamfering carrying roller and the chamfering pressure roller above each chamfering carrying roller that chamfering forming part includes multiple and different specifications, support molding Portion includes multiple and different support limit roller and the supporting carrier roller below each support limit roller；The bending carrying roller falls Angle carrying roller and supporting carrier roller are walked to expect that the both ends of rectilinear direction parallel arrangement and three where channel rotate setting along described Have loaded on the carrying roller plate on the mainframe, the both ends of bending pressure roller, chamfering pressure roller and support limit roller pass through an adjusting machine Structure is assemblied on carrying roller plate；

The closing in cutting part includes A pedestal and the cutting assembly on A pedestal, cutting assembly include two it is identical and in pair Claim the cutting part of setting, sliding is provided with cutting blade between two cutting parts, and the cutting part includes loaded on the side on A pedestal Clamping plate, the side clamping plate is equipped with to be walked to expect the corresponding channel hole in channel with described, and sliding is provided with and is located to walk on the clamping plate of side The side block blocks of hopper hole two sides, side block blocks are equipped with the assembling assembly limited to it；The cutting blade is equipped with its fortune of driving Dynamic power mechanism.

2. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 1, which is characterized in that the punching press group Part includes upper substrate and lower substrate, and the two sides of the lower substrate are at least provided with a guide post, and the two sides of lower substrate open up There is assembly notch；The upper substrate is equipped with the guide hole to match with guide post, and upper substrate is equipped with attachment base, edge assembly on attachment base The opening direction of notch is equipped with connection through slot, connects and is equipped with spherical connector in through slot, and spherical connector, which is equipped, drives it The punching press oil cylinder of movement.

3. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 2, which is characterized in that the punching press group Part further includes pressing plate, fixed plate, cope plate, lower template and four guide posts, and four guide posts are symmetrically disposed on the upper substrate It is formed between lower substrate, between the cope plate and lower template and walks to expect the punching press channel that channel is connected to described；The pressing plate, Fixed plate, cope plate, lower template are successively placed in four guide posts by the direction of upper substrate to lower substrate；The pressing plate and fixation At least one spring is housed, and pressing plate and fixed plate are connect with upper substrate and cope plate respectively between plate；The upper substrate is equipped with Pressure head, pressure head are placed on the pressing plate, fixed plate and cope plate, are offered in lower template and lower substrate corresponding with pressure head Press hole.

4. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 1, which is characterized in that the roll-in folding Upper dog-ear portion is equipped between turn of bilge and chamfering forming part, upper dog-ear portion includes upper dog-ear carrying roller and is located at dog-ear carrying roller two The upper dog-ear component of top is held, the upper dog-ear component includes the fulcrum bearing for being symmetrically disposed on the upper dog-ear carrying roller both ends, institute It states to rotate respectively in fulcrum bearing and is provided with dog-ear side roller and upper dog-ear wheel disc, and upper dog-ear side roller, upper dog-ear wheel disc and upper folding Shaft axis between the carrying roller three of angle surrounds triangle, and a vertex of the triangle is corresponding with the upper dog-ear wheel disc.

5. the cold roll forming keel machine for thin-walled light steel processing according to claim 1, which is characterized in that the chamfering at Lower dog-ear portion is equipped between type portion and support forming part, lower dog-ear portion includes lower dog-ear carrying roller and above lower dog-ear carrying roller Lower dog-ear component, the lower dog-ear carrying roller include lower dog-ear shaft and two lower dog-ear sides being rotatably dispose in lower dog-ear shaft Wheel；The lower dog-ear component includes bearing support and at least two are slideably positioned in slide bar on bearing support, and each slide bar is and institute It is parallel to state lower dog-ear shaft；The two sides of the bearing support rotate the lower folding being provided between two lower dog-ear side wheels respectively Horn ring disk；The shaft axis of the shaft axis of the lower dog-ear wheel disc, the radial line of lower dog-ear side wheel and lower dog-ear shaft surrounds triangle Shape, a vertex of the triangle are corresponding with the lower dog-ear wheel disc.

6. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 1, which is characterized in that the supporting bracket The middle part of roller is equipped with convex annular roller；There are two the support limit roller is set, respectively the first support limit roller and the second support limit Position roller；The first support limit roller includes the first support shaft and two lateral confinement positions being rotatably dispose in the first support shaft Wheel, two side position-limited wheels are located at the two sides of the convex annular roller；The second support limit roller includes the second support shaft With loaded on the middle position-limited wheel in the second support shaft, the middle position-limited wheel is corresponding with convex annular roller, and second supports shaft and its It is sequentially connected between the supporting carrier roller of lower section.

7. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 1, which is characterized in that

The power mechanism includes successively plate and A footstock in A of the parallel arrangement above the A pedestal, the A footstock and A pedestal it Between be connected with multiple A travellers, each A traveller with plate phase pivot bush unit in A；Plate is equipped with the A oil of its movement of driving in the A Cylinder；

The assembling assembly includes the push plate positioned at cutting assembly two sides, and the side of the push plate connect with the side block blocks and should A spring is equipped between side and the side clamping plate, the other side is equipped with the limit plate pushed against to it, and limit plate connects with plate in the A It connects；The middle part of the push plate is equipped with through slot, is equipped with wheel shaft in through slot and wheel shaft is connected in the side block blocks；The two of the wheel shaft End rotation is provided with idler wheel, and idler wheel is pushed against on the limit plate.

8. the cold roll forming keel machine for thin-walled light steel processing according to claim 1, which is characterized in that the support at Closing in correction portion is equipped between type portion and closing in cutting part, closing in correction portion includes B pedestal, and the B pedestal is equipped with B base Platform, the surface of B base station is equipped with matched press block and the two sides of B base station are equipped with side pressure component；The B pedestal Successively parallel is furnished with plate and B footstock in B for top, is connected with multiple B travellers between B pedestal and B footstock, and each B traveller is and B Middle plate phase pivot bush unit；Equipped with the B oil cylinder that plate slides in the B is driven on the B footstock, the side of plate is connected with sliding block in B, The end of sliding block is connected with movable sleeve on the press block and sliding block and is connected to loading plate；The side pressure component includes two supporting plates and turns The dynamic side pressing block being set between two supporting plates, the both ends of the supporting plate are connect with loading plate and B pedestal respectively；The side pressing block End is hinged with link block, and the end of link block is connect with plate in the B.

9. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 8, which is characterized in that the loading plate Two sides be equipped with rebound component, rebound component includes the shank of bolt being slideably positioned on loading plate, one end of the shank of bolt It is connect with the press block, B spring is cased between the other end and loading plate；It offers on plate in the B and matches with shank of bolt Keep away a hole；

Movable sleeve is equipped with the first sliding sleeve on the shank of bolt, and the first sliding sleeve is connected on the loading plate；The both ends of the B spring It is pushed against on the bolt head of the first sliding sleeve and shank of bolt respectively.

10. the cold roll forming keel machine for the light steel processing of thin-walled according to claim 1, which is characterized in that the cutting The side of component be equipped with guide component, the other side be equipped with discharging frid, guide component and discharge frid respectively with the channel Hole is corresponding；The guide component includes lower bracket and two upper brackets, described two upper brackets be symmetrically disposed on it is described walk material On the upside of slot and between the two at least provided with a upper shaft, rotation is provided with upper block in upper shaft；Under the lower bracket Side is equipped with lower rotary shaft, and rotation is provided with lower tumbler on lower rotary shaft and lower bracket is equipped with the guide wheel slot to match with lower tumbler； The two sides of the lower bracket rotate and are provided with side guide wheel, and side guide wheel and the side in the channel hole match.