CN108941246B

CN108941246B - Coil stock guiding and conveying mechanism

Info

Publication number: CN108941246B
Application number: CN201810672915.5A
Authority: CN
Inventors: 陈建业
Original assignee: Anhui Same Industrial Design Co Ltd
Current assignee: Anhui Xuantong Electromechanical Technology Co.,Ltd.
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2020-02-11
Anticipated expiration: 2038-06-26
Also published as: CN108941246A

Abstract

The invention relates to a coil stock guiding and conveying mechanism, which comprises a feeding groove which is obliquely arranged, the width of the feeding groove is matched with that of a coil stock, a receiving groove and a blanking groove respectively extend from the upper end notch and the lower end notch of the feeding groove, the groove length directions of the receiving groove and the blanking groove are horizontal, the notch end of the blanking groove is provided with a baffle plate, the baffle plate is connected with a lifting unit, the lifting unit drives the baffle plate to vertically move and extend into or be far away from the groove cavity of the blanking groove, a single coil stock is hung on the receiving groove of the feeding groove by a gantry hanger, the single coil stock can roll downwards to the blanking groove along the feeding groove, the position of the coil stock is positioned by the baffle plate, the accurate receiving of a subsequent coil stock feeding mechanism is convenient, when the coil stock feeding mechanism moves to the position of the blanking groove, and after the receiving of the coil stock is realized, the lifting unit is started to ensure that the baffle plate is far away, the coil stock guiding and conveying mechanism can adapt to continuous production of the section bars, reduces manual participation and improves the production efficiency of the section bars.

Description

Coil stock guiding and conveying mechanism

Technical Field

The invention relates to the technical field of section bar production, in particular to a coil stock guiding and conveying mechanism.

Background

The metal section bar is widely applied to the field of building materials, when the metal section bar is produced in practice, firstly, a coil stock needs to be discharged, a strip led out from the coil stock is bent by a bending machine to form the section bar with a required section, an anti-oxidation film can be pasted on the section bar, so that the corrosion and the oxidation of the section bar are reduced, when a single coil of steel plate coil stock is produced in practice, a new coil stock and the coil stock which is nearly used are needed to be spliced, specifically, the tail end of the previously used coil stock is aligned with the head end of the coil stock to be used, and the two coil stocks are welded together by utilizing welding equipment, so that the continuous section bar continuous bending production can be realized, the head ends of the coil stocks are generally overlapped in a spot welding mode, the problem that the coil stock is scattered is avoided, when the previously used coil stock is nearly used, the bending machine is stopped, new coil materials are hung to the designated position through the gantry crane, welding spots at the head ends of the new coil materials are torn off through a drill rod or an iron hammer, the coil lifting operation of the new coil materials is achieved, the new coil materials are wound, the head ends of the coil materials are guided to the positioning block, the head end face of the coil materials is aligned and attached to the end face of the tail end of the coil materials used in the front, the head end and the tail end of the coil materials are welded into a whole through a welding gun, and then the bending machine is started to bend the strip materials. When the metal section is actually used, the metal section needs to be stopped, so that the continuity is insufficient when the metal section snakes are produced, and when the coil materials are spliced and welded, the welding operation is difficult due to the fact that the coil materials are heavy, a plurality of operators need to participate simultaneously, and time and labor are wasted.

Because the coil stock is in the in-process of actually transporting, its weight is great, when the actual implementation feeding operation, very inconvenient, hardly adapt to the automated production of metal section.

Disclosure of Invention

The purpose of the invention is: the coil stock guiding and conveying mechanism can adapt to continuous production of sectional materials, reduces manual participation and improves the production efficiency of the sectional materials.

In order to achieve the purpose, the invention adopts the technical scheme that:

coil stock guide mechanism, including the feed tank that the slope was arranged, the width of feed tank is coincide with the width of coil stock, feed tank upper end notch and lower extreme notch are in the same direction as extending respectively and have connect silo and silo, connect the groove length direction level of silo and silo, the notch end of silo is provided with the striker plate, the striker plate is connected with the lift unit, and the vertical removal of lift unit drive striker plate just stretches into or keeps away from the vallecular cavity of silo.

The invention also has the following features:

the feeding device is characterized in that material guide frames are arranged on the two side groove walls of the feeding groove, the material guide frames are integrally rectangular, material guide rollers are arranged on the frame surface of the material guide frames, the roller cores of the material guide rollers are perpendicular to the groove bottoms of the feeding groove, the material guide rollers are arranged at intervals along the length direction of the material guide frames, and a driving mechanism drives the material guide rollers to rotate.

The guide frame is characterized in that guide rods are arranged at two ends of the guide frame, the length direction of each guide rod is horizontal and is perpendicular to the length direction of the guide frame, the guide rods are arranged on the support frame in a sliding mode, first springs are arranged on the guide rods, and two ends of each first spring are respectively abutted against the guide frame and the support frame.

One end of the material guide roller is provided with a connecting gear, adjacent connecting gears are connected through a chain, the driving mechanism comprises a first motor arranged on the material guide frame, a first driving gear is arranged on a rotating shaft of the first motor, the other end of the material guide roller is provided with a first driven gear which is meshed with the first driving gear, one end of the material guide frame close to the material receiving groove is provided with a material guide plate which is in a splayed shape, a material pushing plate is arranged in the material receiving groove, the material pushing plate is arc-shaped and is connected with a piston rod of the first oil cylinder, the cylinder body of the first oil cylinder is fixed at one end of the material receiving groove, the piston rod drives the material pushing plate to reciprocate along the length direction of the material receiving groove, the lifting unit comprises a second oil cylinder arranged below the notch of the charging chute, and a piston rod of the second oil cylinder vertically upwards is connected with the striker plate.

The invention also discloses a metal section production system which comprises the coil stock guide mechanism.

Compared with the prior art, the invention has the technical effects that: utilize longmen hoist to hang single coil stock to the silo that connects of feed tank on, foretell single coil stock can roll to the charging chute down along the feed tank, utilize foretell striker plate to realize the location to the coil stock position, make things convenient for subsequent coil stock feed mechanism's accuracy to connect the material, when coil stock feed mechanism removes to this charging chute position, and realize the back of accepting to the coil stock, start foretell elevating unit, make the striker plate keep away from the charging chute, thereby conveniently shift the coil stock to on the coiling mechanism, this coil stock guide mechanism can adapt to the serialization production of section bar, reduce artifical the participation, improve section bar production efficiency.

Drawings

Fig. 1 and fig. 2 are schematic diagrams of two visual structures of a coil guiding and conveying mechanism, a coil feeding mechanism, a coil transferring mechanism, a coil lifting mechanism and a strip guiding and conveying mechanism in a metal section production system;

FIG. 3 is a front view of a coil guiding mechanism, a coil feeding mechanism, a coil transferring mechanism, a coil lifting mechanism, a strip guiding mechanism, a welding mechanism and a cutting mechanism in the metal section production system;

FIGS. 4 and 5 are schematic views of a welding mechanism and a cutting mechanism in a metal section production system;

fig. 6 to 8 are schematic structural diagrams of a coil guiding mechanism and a coil transferring mechanism in a metal section production system from three viewing angles;

fig. 9 to 11 are schematic structural views of a coil feeding mechanism in a metal profile production system from three perspectives;

fig. 12 and 13 are schematic diagrams of two perspective structures of a winding mechanism in the metal section production system;

FIG. 14 is a schematic view of the reel-up mechanism removing a shear plate;

FIG. 15 is a schematic view of the strip guide mechanism in the metal section production system;

FIG. 16 is a schematic view of the front end pulling mechanism of the strip guiding mechanism in the metal section production system;

FIG. 17 is a schematic view of the configuration of the front pulling roll of the strip guiding mechanism in the metal section production system;

fig. 18 to 21 are schematic structural diagrams of four views of a welding mechanism and a cutting mechanism in a metal section production system.

Detailed Description

The present invention will be further explained with reference to fig. 1 to 21:

in order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, reasonable and inconsistent.

The coil guiding mechanism of the present invention is described in detail below with reference to the entire metal profile production system:

the specific features of the metal profile production system are explained in detail below:

the metal profile production system comprises a coil stock guiding and conveying mechanism 10, wherein a coil stock feeding mechanism 20 is arranged at a discharge hole of the coil stock guiding and conveying mechanism 10, a coil stock transferring mechanism 30 is arranged between the coil stock feeding mechanism 20 and the discharge hole of the coil stock feeding mechanism, the coil stock transferring mechanism 30 drives a coil stock to reciprocate between the discharge hole of the coil stock guiding and conveying mechanism 10 and a feed hole of the coil stock feeding mechanism 20, a coil lifting mechanism 40 is arranged beside the coil stock feeding mechanism 20, the coil lifting mechanism 40 is used for carrying out coil lifting operation on the coil stock, the discharge hole of the coil stock feeding mechanism 20 is connected with the feed hole of a welding mechanism 60, and the discharge hole of the welding mechanism 60 is connected with the feed hole of a bending mechanism;

referring to fig. 1 to 5, the coil stock is guided to the coil stock guiding and feeding mechanism 10, the coil stock transferring mechanism 30 is used to make the coil stock feeding mechanism 20 located at the discharge port and the coil lifting mechanism 40 move back and forth, so as to realize the carrying and transferring of the coil stock, the coil lifting mechanism 40 is started to perform the coil lifting operation on the coil stock, the rolled strip is guided into the welding mechanism 60, the welding and fixing operation is performed on the head end of a new coil stock and the tail end of the previously used coil stock, so as to realize the continuous bending operation on the strip, and therefore, the system can significantly improve the production efficiency of metal section bars and reduce the manual participation.

As a preferred embodiment of the present invention, the discharge port of the coil feeding mechanism 20 is provided with a strip guiding mechanism 50, and the strip guiding mechanism 50 is used for clamping the head end of the coil feeding mechanism 20 and horizontally transferring the strip to the position of the feed port of the welding mechanism 60;

the strip guiding and conveying mechanism 50 carries out receiving on one end of the rolled strip, and then the rolled strip is linearly transferred to the welding mechanism, so that the head end of a new coil material is welded and fixed with the tail end of the previously used coil material, and continuous operation of the metal section can be ensured.

As a preferred embodiment of the present invention, an end face cutting mechanism 70 is disposed at the position of the feed inlet of the welding mechanism 60, the strip guiding mechanism 50 clamps the upper plate surface of the tail end of the previously used coil stock, which is disposed at the head end of the coil stock feeding mechanism 20 and is disposed on the welding mechanism 60, and the cutting mechanism 70 performs a coil stock cutting operation in which the head end and the tail end are disposed together;

the coil stock tail end that uses before is located the below of the strip that the strip guiding and sending mechanism 50 derived, and the head end of strip is set up the coil stock tail end upper plate face that uses before, utilizes cut-off mechanism 70 to implement and sets up the coil stock together to head and the tail both ends and cut off to can ensure the laminating of the coil stock tail end that uses before and the head end of new coil stock, and then make things convenient for subsequent welding operation still, can further simplify entire system's structure.

Further, as shown in fig. 9 to 11, the coil stock guiding and feeding mechanism 10 includes a supply chute 11 arranged obliquely, the width of the supply chute 11 is matched with the width of the coil stock, a receiving chute 111 and a blanking chute 112 respectively extend from an upper end notch and a lower end notch of the supply chute 11, the lengths of the receiving chute 111 and the blanking chute 112 are horizontal, a material blocking plate 12 is arranged at a notch end of the blanking chute 112, the material blocking plate 12 is connected with a lifting unit, and the lifting unit drives the material blocking plate 12 to move vertically and extend into or away from a cavity of the blanking chute 112;

the feeding operation can be performed manually, a single coil is hung on the receiving groove 111 of the feeding groove 11 by using a gantry hanger, the width of the feeding groove 11 is matched with the width of a strip of the coil, it can be understood that the width of the feeding groove 11 is slightly larger than that of the coil, the coil can be prevented from toppling over while being positioned, the single coil can roll downwards along the feeding groove 11 to the blanking groove 112, the coil position can be positioned by using the material baffle plate 12, the subsequent accurate receiving of the coil feeding mechanism 20 is facilitated, when the coil feeding mechanism 20 moves to the blanking groove 112, and the receiving of the coil is realized, the lifting unit is started, so that the material baffle plate 12 is far away from the blanking groove 112, and the coil is conveniently transferred to the rolling mechanism 40.

Specifically, the groove walls on two sides of the feeding groove 11 are provided with material guiding frames 13, the material guiding frames 13 are integrally rectangular frame-shaped, the frame surface of the material guiding frames 13 is provided with material guiding rollers 131, the roller cores of the material guiding rollers 131 are perpendicular to the groove bottom of the feeding groove 11, a plurality of material guiding rollers 131 are arranged at intervals along the length direction of the material guiding frames 13, and a driving mechanism drives the material guiding rollers 131 to rotate;

in the process that the coil rolls downwards along the feeding groove 11, the two end surfaces of the coil are abutted by the guide rollers 131 on the guide frame 13, the drive mechanism drives the guide rollers 131 to rotate, the tangential direction of the rotation of the guide rollers 131 is parallel to the groove length direction of the feeding groove 11 and faces downwards, so that the coil is effectively guided and sent, when the drive mechanism is close to the lower end of the inclined end of the feeding groove 11, the drive mechanism drives the guide rollers 131 to rotate reversely, so that the speed of the coil is reduced, the phenomenon that the coil is over-high in speed during blanking is avoided, the coil stops at the position of the blanking groove 112 until the coil stops and abuts against the material blocking plate 12;

in order to avoid the coil stock to be located the blanking groove 112 and move, thereby lead to the unable accurate coil stock of accepting of coil stock feed mechanism 20, can be with the appropriate extension of foretell blanking groove 112 length, make arranging on feed chute 11 and blanking groove 112 that the coil stock is one by one, the gravity of foretell feed chute 11, can closely laminate the coil stock that makes to be located the blanking groove 112, and make the coil stock that is located blanking groove 112 one end support with striker plate 12 and lean on, thereby can ensure the accuracy that is located the coil stock position of blanking groove 112 one end.

Guide rods 132 are arranged at two ends of the material guide frame 13, the length direction of each guide rod 132 is horizontal and is vertical to the length direction of the material guide frame 13, the guide rods 132 are arranged on the support frame 14 in a sliding manner, a first spring 133 is arranged on each guide rod 132, and two ends of each first spring 133 are respectively abutted against the material guide frame 13 and the support frame 14;

one end of the material guiding roller 131 is provided with a connecting gear 1311, adjacent connecting gears 1311 are connected through a chain, the driving mechanism comprises a first motor 15 arranged on a material guiding frame 13, a first driving gear 151 is arranged on a rotating shaft of the first motor 15, a first driven gear 134 is arranged at the other end of the material guiding roller 131, the first driven gear 134 is meshed with the first driving gear 151, a material guiding plate 135 is arranged at one end, close to the material receiving groove 111, of the material guiding frame 13, the material guiding plate 135 is in a shape like a Chinese character 'ba', a material pushing plate 16 is arranged in the material receiving groove 111, the material pushing plate 16 is in an arc shape and is connected with a piston rod of a first oil cylinder 161, a cylinder body of the first oil cylinder 161 is fixed at one end of the material receiving groove 111, the piston rod drives the material pushing plate 16 to reciprocate along the length direction of the material receiving groove 111, the lifting unit comprises a second oil cylinder 17 arranged, a piston rod of the second oil cylinder 17 is vertically upward and is connected with the striker plate 12;

the hanging mechanism hangs the roll material on the receiving groove 111, the first oil cylinder 161 is started, the material pushing plate 16 moves back and forth along the length direction of the receiving groove 111, so that the meat paste roll material is pushed into the material guide plate 135, the material guide roller 131 is compressed under the elastic support of the first spring 133, the material guide frames 13 are uniformly opened, the first motor 15 is started, so that the material guide roller 131 rotates, the roll material rolls downwards along the feeding groove 11, a plurality of rows of roll materials can be distributed on the feeding groove 11, and after the roll material at the foremost end of the feeding groove 112 is transferred out, the first motor 15 is started, so that the roll material on the feeding groove 11 rolls again and is led out to the groove end position of the receiving groove 112, so that new roll materials are guided and fed;

foretell guide frame 13 elastic telescopic type sets up in the cell wall both sides top of feed tank 11, when can realizing the direction to the coil stock, utilize foretell guide roller 131 can realize the drive to the coil stock, and until leading to send to charging chute 112 position department, utilize foretell guide frame 13 can effectively realize blockking of coil stock, improve the coil stock and be located the rolling resistance of feed tank 11, thereby avoid the most front end coil stock to roll off and produce too big inertia at the excessive speed, consequently can improve the reliability of coil stock feed.

Further, as shown in fig. 6 to 8, the coil feeding mechanism 20 includes a plug 21 for being inserted into a coil core, the plug 21 is cylindrical and horizontal in a length direction, a plurality of clamping blocks 22 are arranged on an outer wall of the plug 21 at intervals in a circumferential direction, the clamping blocks 22 are arranged on a link unit, the link unit is connected with an adjusting unit, the adjusting unit drives the link unit to move and drives the clamping blocks 22 to move close to or away from the outer wall of the plug 21 synchronously, the plug 21 is rotatably arranged on a supporting groove plate 25, and the supporting groove plate 25 is fixed on the coil transfer mechanism 30;

the groove depth of the blanking groove 112 should not be too large, so that the tube core of the coil is exposed at the upper end of the groove wall of the blanking groove 112, and interference to the movement of the plug 21 should be avoided, the coil feeding mechanism 20 is arranged on the coil transfer mechanism 30, when the tube core is transferred to the side of the groove wall on one side of the blanking groove 112, the plug 21 is inserted into the blanking groove 112, the adjusting unit is started, the adjusting unit is used for driving the connecting rod unit to move, so that the clamping block 22 is far away from the outer wall of the plug 21, clamping and fixing of the coil are realized, the coil is supported, the coil is transferred to the upper part of the coil lifting mechanism 40 by using the coil transfer mechanism, and the coil lifting operation of the coil is implemented.

Preferably, one end of the plug 21 is connected with a rotating unit, the rotating unit drives the plug 21 to rotate, and the rotating unit is fixed on the support groove plate 25;

when the coil stock presss from both sides tightly and transports to the top of the mechanism 40 that plays coil, foretell rotation unit starts to make the coil stock rotate to be close to with the mechanism 40 that plays coil, in order to realize the operation of playing the coil stock, and subsequent coil stock plays the back, need further release one end, make things convenient for subsequent production operation.

For the coil stock feeding mechanism 20, the clamping blocks 22 are arranged at equal intervals along the circumferential direction of the plug 21, the connecting rod unit includes two first connecting rods 221, the first connecting rods 221 are arranged at intervals along the length direction of the clamping blocks 22, two ends of each first connecting rod 221 are hinged to the outer walls of the clamping blocks 22 and the plug 21, the two first connecting rods 221, the clamping blocks 22 and the plug 21 form a parallelogram structure, one end of the plug 21 is provided with a supporting slide rod 23, the supporting slide rod 23 and the plug 21 are concentric and provided with an adjusting slide sleeve 222 in a sliding manner, the outer wall of the adjusting slide sleeve 222 is provided with a second connecting rod 223, two ends of the second connecting rod 223 are hinged to the adjusting slide sleeve 222 and the middle section of the first connecting rod 221, and the adjusting unit drives the adjusting slide sleeve 222 to slide on the supporting slide rod 23;

the four clamping blocks 22 are equidistantly distributed on the periphery of the cylindrical plug 21, and when the material receiving and clamping operation for the coil stock is performed, the adjusting sliding sleeve 222 is driven by the adjusting unit to move along the supporting sliding rod 23, so that the umbrella-shaped adjusting sliding sleeve 222 and the second connecting rod 223 are opened, the first connecting rod 221 rotates around the hinge shaft, and the clamping blocks 22 are far away from the outer wall of the plug 21;

the two first connecting rods 221, the clamping blocks 22 and the plug 21 form a diamond structure, and the acute angle of the diamond four-connecting-rod structure is close to the end of the supporting sliding rod 23, so that the four clamping blocks 22 are prevented from being released and loosened due to the gravity of coil materials;

the above-mentioned gravity of the coil stock makes the adjusting slide 222 and the adjusting unit tightly fit together, thereby ensuring the clamping operation of the core of the coil stock.

Further, the adjusting unit comprises a driving sliding sleeve 231 arranged on the supporting sliding rod 23, a support 2311 is arranged on one end surface of the driving sliding sleeve 231 in an extending mode, a driving plate 2312 is arranged at one end of the support 2311, an adjusting oil cylinder 2313 is fixed at one end of the supporting sliding rod 23, and a piston rod of the adjusting oil cylinder 2313 is parallel to the supporting sliding rod 23 and is connected with the driving plate 2312;

when the plug 21 is transferred to the side of the groove wall of the blanking groove 112, and after the plug 21 is inserted into the tube core of the coil stock, the adjusting cylinder 2313 is started, so that the driving sliding sleeve 231 slides along the supporting sliding rod 23, and the driving sliding sleeve 231 abuts against the adjusting sliding sleeve 222, thereby adjusting the position of the adjusting sliding sleeve 222 on the supporting sliding rod 23, and further abutting the clamping block 22 against the inner wall of the tube core of the coil stock, so as to clamp the coil stock.

Further preferably, when the plug 21 is driven to rotate, the outer wall of the supporting slide rod 23 is provided with a plurality of connecting blocks 232, the plurality of connecting blocks 232 are arranged at intervals along the circumferential direction of the supporting slide rod 23, the connecting blocks 232 extend out of a gap between two adjacent second connecting rods 223, a sliding bearing 24 is arranged outside the connecting blocks 232, an inner ring of the sliding bearing 24 is fixed with an extending end of the connecting blocks 232, an outer ring of the sliding bearing 24 is fixed on a supporting groove plate 25, the rotating unit comprises an extending bracket 2321 arranged on the connecting blocks 232, one end of the extending bracket 2321 is provided with a driving bracket plate 2322, the supporting groove plate 25 is provided with a driving motor 26, and a rotating shaft of the driving motor 26 is horizontal and connected with the center of the driving bracket plate 2322;

after the clamping block 22 on the outer wall of the plug 21 clamps the coiled material, the driving motor 26 is started to rotate the plug 21 on the sliding bearing 24, the sliding bearing 24 is used for rotatably supporting the whole coiled material and equipment, and when the coiled material is close to the coiling mechanism 40, the coiling operation of the coiled material is realized.

Furthermore, the whole clamping block 22 is in a rectangular strip plate-shaped structure, a clamping groove 2201 for clamping two ends of a coil is arranged on the clamping block 22, and a guide inclined plane 2202 is arranged at one end of the clamping block 22;

the clamping grooves 2201 on the clamping blocks 22 can clamp two ends of a coil material to prevent the coil material from moving freely on the plug 21, the clamping blocks 22 are arranged on the four-bar mechanism, the four clamping blocks 22 are provided, the gravity of the four clamping blocks 22 keeps the clamping blocks 22 in a certain gravity balance state, so that the tubular structure formed by enclosing the four clamping blocks 22 can ensure that the clamping blocks 22 and the plug 21 can be inserted into a tube core of the coil material, the guide inclined plane 2202 is arranged at the front end of the clamping blocks 22, and when the guide inclined plane 2202 is in contact with the end face of the tube core of the coil material, the four-bar mechanism is linked to bend, so that the driving sliding sleeve 231 moves reversely along the supporting sliding rod 23, the clamping blocks 22 are close to the outer wall of the plug 21, and the four clamping blocks 22 can be guided into the tube cavity of the coil material.

A support plate 211 is arranged on the outer wall of the plug 21, a plurality of support plates 211 are arranged along the circumferential direction of the plug 21, the support plates 211 extend out of a gap between the two clamping blocks 22, a support bearing 212 is arranged outside the support plates 211, the inner ring of the support bearing 212 is fixed with the extending end of the clamping block 22, an avoiding groove 2203 is arranged at the bottom of the clamping groove 2201, the support bearing 212 is arranged in the avoiding groove 2203, and the outer ring of the support bearing 212 is lower than the notch of the avoiding groove 2203;

after the coil stock is wound, the coil stock does not need to be driven excessively and needs to rotate automatically, an avoiding groove 2203 is formed in the bottom of the clamping groove 2201, a supporting bearing 212 is sleeved in the avoiding groove 2203, and after the coil stock is wound, the adjusting oil cylinder 2313 is reset, so that the clamping block 22 is retracted under the action of gravity of the clamping block until the supporting bearing 212 is retracted to completely abut against the inner wall of the core of the coil stock tube, the coil stock can rotate freely, and the switching of the rotating power of the coil stock is realized.

Further, referring to fig. 6 to 8, in order to realize the transfer of the coil feeding mechanism 20, the coil feeding mechanism 30 includes a first guide rail 31 supporting the lower plate surface of the slot plate 25, the first guide rail 31 is horizontal and parallel to the feeding direction of the coil feeding mechanism 10, the first guide rail 31 is disposed on the first guide slot 32, a driving rack 33 is disposed beside the first guide slot 32, a first gear 34 is disposed on the lower plate surface of the slot plate 25, the first gear 34 is engaged with the driving rack 33, the first gear 34 is fixed to the output shaft of the transmission case 341, the input shaft of the transmission case 341 is connected to the rotating shaft of the first motor 342, a second guide rail 35 is disposed below the driving rack 33 and the first guide slot 32, the second guide rail 35 is perpendicular to the first guide rail 31, the second guide rail 35 is slidably disposed on the second guide slot 36, a nut 37 is disposed below the second guide rail 35, a driving screw rod 38 is arranged in the nut 37, the driving screw rod 38 is connected with a rotating shaft of a second motor 39, the second motor 39 is fixed on a second guide rail 35, and the screw rod 38 is parallel to the second guide rail 35;

when a new roll material needs to be received, the first motor 342 is started, the support groove plate 25 is located on the first guide groove 32 to slide, so that the roll material feeding mechanism 20 is transferred to the side of the groove wall of the blanking groove 112, the second motor 39 is started, the plug 21 is inserted into the pipe cavity of the roll material, the material receiving operation of the roll material is achieved, and then the first motor 342 is made to rotate reversely, so that the roll material is transferred to the position above the rolling mechanism 40.

More preferably, as shown in fig. 12 to 14, the winding mechanism 40 includes a winding bar block 41 disposed below the plug 21 of the coil feeding mechanism 20, a length direction of the winding bar block 41 is parallel to a length direction of the plug 21, a winding knife 42 is disposed on the winding bar block 41, the winding knife 42 is disposed along the length direction of the winding bar block 41, the winding bar block 41 is disposed on a vertical driving mechanism, and the vertical driving mechanism drives the winding bar block 41 to reciprocate in a vertical direction and to approach or separate from the plug 21;

when the coil material feeding mechanism 20 transfers the coil material to the upper side of the coil lifting mechanism 40, the driving motor 26 is started, so that the plug 21 is positioned on the sliding bearing 24 to rotate, the coil material is abutted to the coil lifting strip block 41, the coil lifting cutter 42 is abutted to the end surface of the coil material in the rotating process, the rotating inertia of the coil material enables the coil lifting cutter 42 to collide with the head end of a strip material of the coil material under the condition of quick rotation of the coil material, the coil lifting operation is further realized, and after the torn welding points are separated, the strip head of the coil material is released to facilitate the subsequent operation;

when the coil is hung on the receiving groove 111 of the coil guiding and feeding mechanism 10 by using the hanger, the coil direction of the coil should be ensured to ensure that the head end of the coil guided to the feeding mechanism 20 can collide with the coil lifting tool 42 to ensure the effectiveness of coil lifting;

the rolling cutter 42 is in the shape of a strip block and protrudes out of the upper plate surface of the rolling strip block 41, and the thickness is not too small, so that the rolling cutter can be preferably abutted against the head end of the roll material, and the head end welding spot of the roll material is torn under the driving action of the driving motor 26, so that the rolling operation is realized.

Further, a strip-shaped opening 411 is formed in the winding bar block 41, the strip-shaped opening 411 is arranged along the length direction of the winding bar block 41, guide notches 412 are formed in two sides of the winding bar block 41, cutting plates 43 are slidably arranged in the guide notches 412, the cutting plates 43 are located on two sides of the strip-shaped opening 411 and distributed, a linear guide rod 431 is arranged between the two cutting plates 43, the length direction of the linear guide rod 431 is horizontal and perpendicular to the length direction of the cutting plates 43, a second spring 432 is arranged on the linear guide rod 431, two ends of the second spring 432 are respectively abutted against opposite side plate faces of the two cutting plates 43, and cutting edges are respectively arranged on the opposite side plate faces of the two cutting plates 43;

after the coil stock is wound up, the head end of the coil stock is guided into the strip-shaped opening 411 and extends downwards along the strip-shaped opening 411, and the two shearing plates 43 enable the two shearing plates 43 to move relatively, so that the shearing edges are opposite, and the head end of the coil stock is cut;

the reason why the head end of the coil stock is cut off and abandoned is that due to the existence of welding points, the surface smoothness of the metal strip is not enough in the subsequent bending process, and the welding points are easy to generate the problem of stress concentration, so that the section is easy to break and the strength is not enough;

the two shearing plates 43 are arranged in the guide groove 412 in a relatively sliding mode, the linear guide rod 431 is arranged between the two shearing plates 43, the second spring 432 is used for enabling the two shearing plates 43 to be elastically opened, when shearing is needed, the external driving mechanism is used for implementing the relative movement of the two shearing plates 43, therefore, the cutting operation of the head end of a coiled material is achieved, when the shearing operation is not needed, the two shearing plates 43 are far away under the action of the elastic supporting force of the second spring 432, and the passing of the head end of a strip material is not affected.

The vertical driving mechanism comprises supporting guide posts 44 arranged at two ends of the winding bar block 41, the supporting guide posts 44 are vertical and extend out of the supporting strip plates 45, a third spring 441 is sleeved on the supporting guide posts 44, two ends of the third spring 441 are respectively abutted against the end parts of the winding bar block 41 and the supporting strip plates 45, and a first electromagnetic coil 46 is arranged on the lower plate surface of the winding bar block 41 and sleeved at the rod ends of the supporting guide posts 44 extending out of the supporting strip plates 45;

a photoelectric sensor can be arranged on the shear plate 43, the detection end of the photoelectric sensor extends into the strip-shaped opening 411, when the head end of the coil stock is guided into the strip-shaped opening 411, the photoelectric sensor detects that a sheet material enters, the coil stock coiling operation success can be judged, and then the control module starts the first electromagnetic coil 46 to be electrified, so that the coil stock coiling block 41 is linked to vertically move downwards to form avoidance of coil stock guiding and conveying;

the winding bar 41 is elastically supported by the third spring 441, so that the upper plate surface of the winding bar 41 can be surely attached to the roll material, and the winding blade 42 can be abutted against the head end of the roll material, thereby ensuring the winding efficiency of the roll material.

Further, the outer sides of the two ends of the two shearing plates 43 are respectively provided with a driving inclined plane 432, the supporting strip plate 45 is provided with a support plate 451, the support plate 451 is provided with a first driving roller 452, and the first driving roller 452 abuts against the driving inclined plane 432;

the control module starts the first electromagnetic coil 46 to be electrified, the winding strip block 41 is linked to move vertically downwards, the shearing plate 43 is arranged in the guide notch 412, and the shearing plate 43 is linked to move downwards, so that the driving inclined surface 432 is abutted against the first driving roller 452, and the two shearing plates 43 move relatively, and the cutting operation of the head end of the coil stock is realized;

after the coil material enters the strip opening 411, the adjusting cylinder 2313 is reset, and the driving motor 26 is stopped, so that the rotation power of the coil material is stopped, and the coil material is positioned on the supporting bearing 212 to rotate freely.

Further, as shown in fig. 1, fig. 2 and fig. 15, the strip guiding and conveying mechanism 50 includes a supporting frame 51 disposed above the coil-winding block 41, a carriage 52 for clamping the head end of the coil on the coil feeding mechanism 20 is disposed on the supporting frame 51, a clamping frame 53 is rotatably disposed on one side of the carriage 52, a rotation axis of the clamping frame 53 is horizontal and perpendicular to the length direction of the supporting frame 51, a clamping plate 54 is disposed on the other side of the clamping frame 53, the clamping frame 53 is integrally rectangular frame-shaped, a balancing weight 531 is disposed on the middle section of the clamping frame 53, the balancing weight 531 abuts against or separates from the clamping plate 54, and the horizontal sliding mechanism drives the carriage 52 to reciprocate along the supporting frame 51;

after the coil material is wound, the clamping frame 53 rotates, and the counterweight 531 abuts against the clamping plate 54, so as to clamp the end of the coil material, and the horizontal sliding mechanism drives the carriage 52 to move along the length direction of the supporting frame 51, so as to move the head end of the coil material to the welding mechanism 60, so as to cut off the strip material and splice the end surfaces.

A roller bracket 413 is arranged on the winding strip block 41 in a suspending manner, a second driving roller 453 is arranged on the roller bracket 413, a driving baffle 532 is arranged on a rotating shaft of the clamping frame 53, and the second driving roller 453 is abutted against or separated from the driving baffle 532 and drives the clamping frame 53 to rotate around the rotating shaft;

when the carriage 52 is located on two sides above the winding strip block 41, the first electromagnetic coil 46 is turned on and off, and in the vertical downward movement process of the winding strip block 41, the second driving roller 453 abuts against the driving baffle 532, so that the clamping frame 53 is stirred to rotate around the rotating shaft, and the balancing weight 531 abuts against the clamping plate 54, so that the head end of the coil stock is clamped, and the coil stock is transported to the front end of the supporting frame 51.

Specifically, the horizontal sliding mechanism comprises a first rodless cylinder 55 arranged on the support frame 51, a piston 551 of the first rodless cylinder 55 is fixed with the carriage 52, a pressing plate 521 is further arranged on the carriage 52, the horizontal sliding mechanism drives the carriage 52 to reciprocate along the support frame 51 and links the pressing plate 521 to abut against or separate from a second driving roller 453;

the piston 551 of the first rodless cylinder 55 drives the carriage 52 to reciprocate along the support frame 51, thereby drawing the strip.

Specifically, both sides of the supporting frame 51 are respectively provided with an upper clamping roller 56 and a lower clamping roller 57 for clamping the upper and lower plate surfaces at both sides of the strip, the roll cores of the upper and lower nip rolls 56 and 57 are horizontal and vertical to the length direction of the supporting frame 51, the roller cores of the upper clamping roller 56 and the lower clamping roller 57 are respectively connected with motors which are respectively fixed on the upper trough plate 561 and the lower trough plate 571, the upper and

lower trough plates

561, 571 are slidably disposed on the upper and lower sliding

plates

562, 572 respectively, the upper trough plate 561 and the lower trough plate 571 are respectively connected with a transverse telescopic mechanism, the transverse telescopic mechanism drives the end surfaces of the upper clamping roller 56 and the lower clamping roller 57 at the two sides of the supporting frame 51 to approach or separate from each other, the upper sliding plate 562 and the lower sliding plate 572 are respectively connected with a vertical telescopic mechanism, and the vertical telescopic mechanism drives the upper clamping rollers 56 and the lower clamping rollers 57 at two sides of the supporting frame 51 to be close to or far away from the roller bodies;

when the piston 551 of the first rodless cylinder 55 drives the carriage 52 to move along the support frame 51, one end of the strip is clamped and horizontally pulled between the upper clamping roller 56 and the lower clamping roller 57, the vertical telescopic mechanism is started to enable the upper sliding plate 562 and the lower sliding plate 572 to approach, the transverse telescopic mechanism is started to enable the end surfaces of the two upper clamping rollers 56 to approach and enable the two end surfaces of the lower clamping roller 57 to approach, so that clamping of the upper surface and the lower surface of the strip is realized, the motor is started, and the motor can be arranged on the upper clamping roller 56 and/or the lower clamping roller 57 to realize pulling of the strip;

the upper nip roller 56 and the lower nip roller 57 can be transversely close to or far away from each other, and the upper nip roller 56 and the lower nip roller 57 can be close to or far away from each other, so that the clamping mechanism for clamping the strip on the support frame 51 can be avoided;

specifically, the transverse telescopic mechanism comprises a first guide rod 5611 arranged on the upper groove plate 561 and a second guide rod 5711 arranged on the lower groove plate 571, the first guide rod 5611 and the second guide rod 5711 are respectively parallel to the upper clamping roller 56 and the lower clamping roller 57, the first guide rod 5611 and the second guide rod 5711 respectively extend out of the upper sliding plate 562 and the lower sliding plate 572, the first guide rod 5611 and the second guide rod 5711 are respectively sleeved with a first return spring 5612 and a second return spring 5712, two ends of the first return spring 5612 are respectively abutted against the upper groove plate 561 and the upper sliding plate 562, two ends of the second return spring 5712 are respectively abutted against the lower groove plate 571 and the lower sliding plate 572, a first extending support 5621 is arranged on the side edge of the upper sliding plate 562 in a downward hanging manner, a first driving wheel 5622 is arranged on the hanging end of the first extending support 5621, a first plate 5713 is arranged on the side edge of the lower groove plate 571 in an upward hanging manner, a supporting inclined plane is arranged on the first plate 5713, the first driving wheel 5622 abuts against a supporting inclined surface of the first strip plate 5713, a second extending support 5714 is arranged at the side edge of the lower groove plate 571 in an upward overhanging manner, a second driving wheel 5715 is arranged at the overhanging end of the second extending support 5714, a second strip plate 5613 is arranged at the side edge of the upper groove plate 561 in a downward overhanging manner, a supporting inclined surface is arranged on the second strip plate 5613, the second driving wheel 5715 abuts against the supporting inclined surface of the second strip plate 5613, and the supporting inclined surfaces of the first strip plate 5713 and the second strip plate 5613 are parallel;

the vertical telescopic mechanism comprises a driving cylinder 563 arranged on the upper sliding plate 562, a piston rod of the driving cylinder 563 is vertical, and a rod end of the driving cylinder 563 is connected with the lower sliding plate 572, the lower sliding plates 572 on two sides of the supporting frame 51 are connected into a whole through a connecting support plate 573, the lower sliding plate 572 is further provided with a sliding rod 574, and the upper end of the sliding rod 574 extends out of an upper plate surface of the upper sliding plate 562;

when the piston 551 of the first rodless cylinder 55 drives the carriage 52 to move along the supporting frame 51, one end of the strip is clamped and horizontally pulled between the upper clamping roller 56 and the lower clamping roller 57, the driving cylinder 563 is started to extend and retract the lower sliding plate 572, so as to link the upper clamping roller 56 and the lower clamping roller 57 to approach each other, so as to link the end surfaces of the upper clamping roller 56 at the two sides of the supporting frame 51 to approach each other, and in the process of the upper sliding plate 562 and the lower sliding plate 572 to approach each other, the first driving wheel 5622 abuts against the supporting inclined surface of the first bar 5713, the second driving wheel 5715 abuts against the supporting inclined surface of the second bar 5613, so as to link the upper groove plate 561 and the lower groove plate 571 to overcome the elastic forces of the first return spring 5612 and the second return spring 5712, so as to link the upper clamping roller 56 and the lower clamping roller 57 to ensure that the upper clamping roller 56 and the lower clamping roller 57 can clamp the upper and the lower plate surfaces at the two sides of, and then the motor is started, so that the traction of the strip is realized, and the guide of the strip is realized.

In order to realize the turning and opening of the clamping frame 53, a third driving roller 575 is arranged on the lower sliding plate 572, and the third driving roller 575 abuts against or separates from the driving baffle 532 and is linked with the clamping frame 53 to rotate around the rotating shaft;

in the process of starting the driving cylinder 563, the third driving roller 575 is abutted to the driving baffle 532, so that the clamping frame 53 is turned over around the rotating shaft, the clamping frame 53 is opened, one end of the strip is released, and the strip is clamped and pulled to a subsequent mechanism by the upper clamping roller 56 and the lower clamping roller 57 for subsequent processing.

In order to further improve the effective traction of the strip, a sheet guide slider 58 is arranged in the middle of the support frame 51, the upper plate surface of the sheet guide slider 58 forms a sliding guide surface of the sheet, the extension end plate surface of the sliding guide surface is horizontal, a traction roller 59 is arranged at the front end of the sheet guide slider 58 in the up-and-down direction, the traction roller 59 is horizontal and vertical to the length direction of the sheet guide slider 58, the traction roller 59 arranged in the up-and-down direction is in roller surface fit and two ends of the traction roller are respectively arranged on an upper truss 591 and a lower truss 592, a guide sliding rod 593 is vertically arranged on the lower truss 592, the upper end of the guide sliding rod 593 extends out of the upper truss 591 and is arranged in a T shape, a compression spring 594 is sleeved on the guide sliding rod 593, the upper end and the lower end of the compression spring 594 respectively abut against the upper truss 591 of the guide sliding rod 593, a third, the third driving motor 595 drives the traction roller 59 to rotate synchronously;

in the process that the upper clamping roller 56 and the lower clamping roller 57 clamp and pull the strip, the strip is guided out to the upper plate surface of the plate guide sliding block 58, the upper plate surface of the plate guide sliding block 58 comprises an arc surface section and a straight surface section, one end of the strip is firstly in the arc surface section and then transited to the straight surface section, so that the strip is accurately guided, the strip is guided between the traction rollers 59 of the upper truss 591 and the lower truss 592, and the third driving motor 595 is started, so that the strip is further slightly shaded;

a guide sliding rod 593 is vertically arranged between the upper truss 591 and the lower truss 592, and a compression spring 594 is sleeved on the guide sliding rod 593, so that the traction rollers 59 of the upper truss 591 and the lower truss 592 are clamped, and effective traction on the strip is further ensured.

Two sides of the front end of the traction roller 59 are provided with first limiting grooved wheels 81, wheel cores of the first limiting grooved wheels 81 are vertically arranged, the front end of the first limiting grooved wheel 81 is further provided with a guide roller frame 82, a plurality of groups of guide rollers 83 are arranged on the guide roller frame 82 in parallel at intervals, the front end of the guide roller frame 82 is provided with a guide pipe 84, the cross section of the guide pipe 84 is rectangular, the width of the guide pipe 84 is matched with the width of a strip, the front of the pipe end of the guide pipe 84 is connected with a feed inlet of the cutting mechanism 70, and the welding mechanism 60 is arranged at the side of the cutting mechanism 70;

the first limiting grooved wheel 81 can limit the positions of the two sides of the strip, so that the positions of the two sides of the strip can be effectively positioned;

the strip is guided into the rectangular tubular guide pipe 84 through the plurality of groups of guide rollers 83, and is guided out from the front end pipe orifice of the guide pipe 84 until the strip is accurately guided out to the cutting mechanism 70, so that the accuracy and the effectiveness of cutting the strip are ensured;

specifically, as shown in fig. 18 to 21, the shut-off mechanism 70 includes a spacer 71 disposed below the front end of the nozzle of the guide tube 84, a knife board 72 is arranged above the cushion block 71, a V-shaped groove 701 is arranged on the upper board surface of the cushion block 71 to be matched with the knife board 72, the front end of the nozzle of the guide tube 84 is provided with a sliding block 73, the sliding block 73 is provided with a bar plate 731 for blocking the end part of the strip led out from the nozzle of the guide tube 84, the lower plate surface of the blocking plate 731 is provided with a strip-shaped opening 732 for the tail end of the previously used roll to pass through, the two ends of the knife plate 72 are slidably arranged on the first guide groove plate 74, the guide groove of the first guide groove plate 74 is vertical, a movable cross beam 75 is arranged at the upper end of the first guide groove plate 74, a third oil cylinder 76 is arranged on the movable cross beam 75, a piston rod of the third oil cylinder 76 is vertical, and the lower end of the piston rod is fixed with the upper end of the cutting board 72;

in the implementation of the accuracy of splicing the tail end of the previously used coil material and the head end of the new coil material, the strip material is guided out from the pipe orifice at the front end of the guide pipe 84, the guide pipe 84 is in an arc-shaped tubular structure, the front end of the guide pipe 84 is pressed down, so that the head end of the new coil material is abutted against the end surface of the baffle plate 731, the tail end of the previously used coil material is positioned in the strip-shaped opening 732 of the baffle plate 731, the width of the strip-shaped opening 732 is slightly larger than the thickness of the strip material, and therefore the head end of the strip material of the new coil material can be basically ensured to be abutted against the upper plate surface of the;

a proximity switch can be arranged on the barrier strip plate 731, when the head end of the strip of the new coil abuts against the proximity switch, the power mechanism of the previous strip guiding mechanism 50 of the new coil and the driving motors of the upper clamping roller 56, the lower clamping roller 57 and the traction roller 59 are stopped, so that the transfer of the strip of the new coil is stopped;

and starting the third oil cylinder 76, so that the cutting plate 72 vertically moves downwards along the first guide groove plate 74 and is close to the V-shaped groove 701 on the upper plate surface of the cushion block 71, thereby realizing the cutting operation of the strip, and the end surface of the cut new strip and the end surface of the strip used on line are in a state of being parallel and level to each other, thereby facilitating the subsequent welding operation.

More specifically, the movable cross beam 75 is slidably disposed on the second guide groove plate 77, the guide groove of the second guide groove plate 77 is horizontal, the second rodless cylinder 78 is disposed on the second guide groove plate 77, the second rodless cylinder 78 is parallel to the length direction of the second guide groove plate 77, the piston 781 of the second rodless cylinder 78 is fixed to the movable cross beam 75, the plate surface of the knife plate 72 is provided with a transverse plate 721, the plate surface of the transverse plate 721 is horizontal and below is provided with a magnet 722, the upper plate surface of the magnet 722 is provided with a sliding rod 723, the sliding rod 723 is vertical and has an upper end extending out of the upper plate surface of the transverse plate 721, the sliding rod 723 is sleeved with a first supporting spring 724, the upper end and the lower end of the first supporting spring 724 are respectively abutted against the upper plate surface of the magnet 722 and the lower plate surface of the transverse plate 721, the lower side of the guide pipe 84 is provided with a discharge roller 79, the core of the discharge roller 79 is horizontal and parallel to the second guide groove plate 77, the rotation direction of the discharge roller 79 is opposite to the rotation direction of the guide roller frame 82;

the movable beam 75 is slidably disposed on the second guiding groove plate 77, when the third cylinder 76 cuts the strip, the magnet 722 is an electromagnet, when the knife plate 72 is close to the pad 71, the magnet 722 is energized to generate a magnetic force, so as to realize the adsorption of one end of the strip which is cut off the new coil, and then the second rodless cylinder 78 is started to move the knife plate 72 along the transverse direction of the second guiding groove plate 77, so that the waste material and the guiding plate 72 are transferred to the outside;

when the strip is an aluminum strip, the magnet 722 can be replaced by a suction cup, and the suction cup is used for sucking the cut strip, so that the waste material is discharged.

When the merged strips are cut, the discharge roller 79 is correspondingly actuated to discharge one end of the previously used strip, thus realizing the discharge of the waste material;

the knife plate 72 of the above-mentioned cutting mechanism 70 is slidably provided on the second groove guide plate 77, and after the strip is cut, the knife plate 72 is moved out of the welding mechanism 60, thereby interfering with the welding of the welding mechanism 60.

The welding mechanism 60 comprises a first welding pressure plate 61 and a second welding pressure plate 62 which are arranged below two sides of a cutting plate 72 of a cutting mechanism 70, a first vertical groove plate 711 and a second vertical groove plate 712 are arranged on a cushion block 71, the first welding pressure plate 61 is arranged in the first vertical groove plate 711 in a sliding manner, the second welding pressure plate 62 is arranged in the second vertical groove plate 712 in a sliding manner, a first extending support is arranged on the first welding pressure plate 61 and the second welding pressure plate 62, a first transverse plate 63 is arranged at the extending end of the first extending support, a second extending support is arranged on the lower plate surface of the cushion block 71, a second transverse plate 64 is arranged on the second extending support, the second transverse plate 64 is arranged below the first transverse plate 63, a guide column 65 is arranged on the second transverse plate 64, the guide column 65 vertically penetrates through the first transverse plate 63 to be connected with the lower plate surface of the cushion block 71, a second support spring 66 is sleeved on the guide column 65, the upper end and the lower end of the second supporting spring 66 are respectively abutted against the first transverse plate 63 and the second transverse plate 64, the lower plate surface of the first transverse plate 63 is provided with an iron core rod 631, the iron core rod 631 vertically faces downwards and extends out of the lower plate surface of the second transverse plate 64, the second transverse plate 64 is provided with a second electromagnetic coil 641, and the second electromagnetic coil 641 is sleeved at the lower end of the iron core rod 631;

after the cutting plate 72 is moved away from the welding mechanism 60, the second electromagnetic coil 641 is energized to move the first transverse plate 63 downward, so as to drive the first and second

welding pressing plates

61 and 62 to approach the upper plate surfaces of the cushion block 71, thereby clamping the end surface of the new strip and the upper plate surface of the previously used strip, enabling the strip to be attached to the end surface of the strip, thereby forming a strip-shaped weld joint, the upper plate surface of the cushion block 71 is provided with a slide rail, the slide rail is parallel to the length direction of the cutting plate 72, the slide rail is provided with a welding gun, and the start driving mechanism drives the welding gun to perform welding operation on the weld joint between the strip and the new strip, thereby realizing seamless connection between the new strip and the strip used on line.

The cushion block 71 is arranged on the sliding cross bar 67 in a sliding manner, the sliding cross bar 67 is provided with a third rodless cylinder 68, the third rodless cylinder 68 is parallel to the sliding cross bar 67, a piston 681 of the third rodless cylinder 68 is fixed to the cushion block 71, two sides of the front end of the sliding cross bar 67 are provided with second limiting grooved wheels 91, wheel cores of the second limiting grooved wheels 91 are vertically arranged, the front end of the second limiting grooved wheels 91 is provided with an adjusting roller frame 92, two adjusting rollers 921 are arranged on the adjusting roller frame 92 at intervals in a parallel manner, the wheel cores of the two adjusting rollers 921 are horizontal and perpendicular to the length direction of the sliding cross bar 67, two material clamping rollers 93 are arranged above the two adjusting rollers 921, the two material clamping rollers 93 are parallel to the adjusting rollers 921, two ends of the two material clamping rollers 93 are rotatably arranged on a vertical sliding block 931, the vertical sliding block is slidably arranged on a vertical sliding groove plate 94, the chutes of the vertical chute plate 94 are vertically arranged, a beam plate 95 is arranged above the vertical chute plate 94, an electric cylinder 96 is arranged on the beam plate 95, and a piston rod of the electric cylinder 96 is vertically downward and connected with a vertical sliding block 931;

it should be noted that the first web to be used in the production system first requires the end of the web to be manually passed through one of the adjustment rollers 921, then the material passes through between the two material clamping rollers 93, and is guided out to the bending mechanism by the other adjusting roller 921, thereby realizing the bending operation of the strip material which is used firstly, when the used coil stock is about to be used, the tail end of the coil slides after being positioned in the strip-shaped opening 732 of the cushion block 71, the electric cylinder 96 is started, so that the two material clamping rollers 93 descend, so that the strip at both ends of the two pinch rollers 93 is released by one section, and the previously used strip is moved by one section along the strip-shaped opening 732 in the opposite direction, in the process that the two material clamping rollers 93 of the previously used strip descend, the two material clamping rollers 93 can release a section of strip for normal bending of the front bending equipment, so that the shutdown of the bending equipment is avoided, and the continuous operation of strip bending is realized;

in the process that the two material clamping rollers 93 descend, the strip materials on the cushion blocks 71 are reversely released, the cutting mechanism 70 is synchronously started to cut off the strip materials, the welding mechanism 60 is started to realize the end face welding operation of the cut strip materials, and therefore the strip materials are spliced;

the second limiting grooved wheel 91 can position the two sides of the strip, and the accuracy of the two sides of the strip can be effectively ensured by matching with the first limiting grooved wheel 81, so that the welding accuracy of the end face of the strip is ensured, when the welding operation is started, the third rodless cylinder 68 is started, so that the welding strip is pulled, after the welding is finished, the mechanisms reset, so that the operation is continuously repeated after the new strip on the coil feeding mechanism 20 is bent, and the continuous production of the strip is realized.

With reference to fig. 3, a method for producing a metal profile is described, comprising the following steps:

firstly, a single coil is hung in a receiving groove 111 of a coil guiding and conveying mechanism 10 by using a hanging mechanism, and a driving mechanism on a guide frame 13 is started, so that the single coil is guided into the guide frame 13 and moves to a discharging groove 112 of the coil guiding and conveying mechanism 10;

secondly, the second motor 39 on the coil material transferring mechanism 30 is started to transfer the coil material feeding mechanism 20 to the side of the blanking slot 112 of the coil material guiding mechanism 10, and the first motor 342 on the coil material transferring mechanism 30 is started to insert the plug 21 of the coil material feeding mechanism 20 at the tube core of the coil material;

thirdly, starting the adjusting oil cylinder 2313 of the coil material feeding mechanism 20 to enable the clamping block 22 outside the plug 21 to be far away from the outer wall of the plug 21 so as to clamp and fix the coil material, and starting the second motor 39 on the coil material transferring mechanism 30 to enable the second motor 39 to rotate reversely so as to transfer the coil material to the position above the coil lifting strip block 41 of the coil lifting mechanism 40;

fourthly, the first electromagnetic coil 46 of the winding mechanism 40 is powered off, so that the winding bar block 41 of the winding mechanism 40 abuts against the coiled material, the driving motor 26 of the coiled material feeding mechanism 20 is started, the coiled material on the coiled material feeding mechanism 20 is rotated, and the winding cutter 42 abuts against the opening of the coiled material, so that the winding operation of the coiled material is realized;

fifthly, when the head end of the coil enters the strip-shaped opening 411 of the coil-up strip block 41, energizing the first electromagnetic coil 46 of the coil-up mechanism 40 to make the coil-up strip block 41 move downwards, and performing cutting operation on the head end of the coil guided into the strip-shaped opening 411 by using the two shearing plates 43;

sixthly, the oil cylinder 2313 is adjusted to reset, so that the clamping block 22 is far away from the outer wall of the plug 21, and the inner wall of the tube core of the coiled material is attached to the outer ring of the support bearing 212;

sixthly, starting the strip guiding and conveying mechanism 50, electrifying the first electromagnetic coil 46, and in the process that the winding strip block 41 moves downwards, enabling the first driving roller 452 to abut against the driving inclined plane 432, rotating the clamping frame 53 on the strip guiding and conveying mechanism 50 around the rotating shaft, and enabling the counterweight 531 on the clamping frame 53 to abut against the clamping plate 54, so as to clamp the head end of the coiled material;

seventhly, starting the first rodless cylinder 55, drawing the head end of the coil to the discharge end of the strip guiding mechanism 50, guiding the head end of the coil between the upper clamping roller 56 and the lower clamping roller 57, starting the driving cylinder 563, separating the upper clamping roller 56 and the lower clamping roller 57, and abutting the third driving roller 575 against the driving baffle 532, so that the clamping frame 53 rotates around the rotating shaft, and separating the counterweight 531 on the clamping frame 53 from the clamping plate 54;

eighthly, starting the driving cylinder 563 to make the upper pinch roller 56 get close to the lower pinch roller 57 and get far away from the lower pinch roller 57 and make the upper pinch roller 56 and the lower pinch roller 57 at both sides of the guiding direction of the strip guiding mechanism 50 get close to each other, and starting the motor to make the upper pinch roller 56 get close to the lower pinch roller 57 and rotate reversely, so that the strip is positioned on the strip guiding mechanism 50 to move;

ninth, guiding the strip into a bending mechanism for bending operation;

tenth, after the coil material on the coil material supply mechanism 20 is used up, starting up the second motor 39 on the coil material transfer mechanism 30 to transfer the coil material supply mechanism 20 to the side of the blanking slot 112 of the coil material guiding and conveying mechanism 10, and starting up the first motor 342 on the coil material transfer mechanism 30 to insert the plug 21 of the coil material supply mechanism 20 at the tube core of the new coil material;

step eleven, starting an adjusting oil cylinder 2313 of the coil stock feeding mechanism 20 to enable a clamping block 22 outside a plug 21 to be far away from the outer wall of the plug 21 so as to clamp and fix the coil stock, and starting a second motor 39 on the coil stock transferring mechanism 30 to enable the second motor 39 to rotate reversely so as to transfer the coil stock to the position above a coil lifting strip block 41 of a coil lifting mechanism 40;

step ten, the first electromagnetic coil 46 of the winding mechanism 40 is powered off, so that the winding bar block 41 of the winding mechanism 40 abuts against the coil stock, the driving motor 26 of the coil stock feeding mechanism 20 is started, so that the coil stock on the coil stock feeding mechanism 20 rotates, and the winding cutter 42 abuts against the opening of the coil stock, so as to realize the winding operation of the coil stock;

thirteenth, when the leading end of the coil enters the strip-shaped opening 411 of the winding bar 41, the first electromagnetic coil 46 of the winding mechanism 40 is energized to move the winding bar 41 downward, and the cutting operation of the leading end of the coil introduced into the strip-shaped opening 411 is performed by the two shear plates 43;

fourteenth, adjusting the oil cylinder 2313 to reset, so that the clamping block 22 is far away from the outer wall of the plug 21, and the inner wall of the tube core of the coiled material is attached to the outer ring of the support bearing 212;

fifteenth, starting the strip guiding and conveying mechanism 50, energizing the first electromagnetic coil 46, and in the process that the winding strip block 41 moves downwards, enabling the first driving roller 452 to abut against the driving inclined plane 432, rotating the clamping frame 53 on the strip guiding and conveying mechanism 50 around the rotating shaft, and enabling the counterweight 531 on the clamping frame 53 to abut against the clamping plate 54, so as to clamp the head end of the coiled material;

sixthly, starting the first rodless cylinder 55, drawing the head end of the coil out to the discharge end of the strip guiding mechanism 50, guiding the head end of the coil between the upper clamping roller 56 and the lower clamping roller 57, starting the driving cylinder 563, separating the upper clamping roller 56 and the lower clamping roller 57, and abutting the third driving roller 575 against the driving baffle 532, so that the clamping frame 53 rotates around the rotating shaft, and separating the counterweight 531 on the clamping frame 53 from the clamping plate 54;

seventeenth step, starting the driving cylinder 563 to make the upper nip roller 56 close to the lower nip roller 57 and far away from the lower nip roller 57 and make the upper nip roller 56 and the lower nip roller 57 on both sides of the guiding-out direction of the strip guiding mechanism 50 close to each other, starting the motor to make the upper nip roller 56 close to the lower nip roller 57 and reversely rotate to make the strip move on the strip guiding mechanism 50 and enter the drawing roller 59 along the plate guiding sliding block 58, starting the third driving motor 595 to make the drawing roller 59 rotate to guide the strip out to the first limiting grooved wheel 81, and guiding the strip out of the first limiting grooved wheel 81 to the cut-off mechanism 70;

eighteenth, starting the electric cylinder 96 to enable the two clamping rollers 93 to move downwards, starting the third oil cylinder 76 of the cutting mechanism 70 to enable the cutter plate 72 to be close to the V-shaped groove 701 on the cushion block 71, implementing transverse cutting of the overlapped strips, starting the second rodless cylinder 78 and the discharge roller 79, and discharging the tail end and the head end of the cut strips;

nineteenth step, starting the welding mechanism 60 to make the first and second

welding pressing plates

61, 62 abut against the upper surface of the strip respectively to clamp the strip, starting the third rodless cylinder 68 to make the cushion block 71 slide along the length direction of the sliding cross bar 67, and make the first and second

welding pressing plates

61, 62 electrified to perform welding fixation on the end surface of the strip, and when the cushion block 71 moves to the foremost end, making the second electromagnetic coil 641 powered off and making the electric cylinder 96 reset to make the two clamping rollers 93 lift upwards to perform welding fixation on the head end of the new coil and the tail end of the previously used coil;

twentieth, guiding the strip into a bending mechanism for bending operation;

and twenty-first step, repeating the tenth step to the twenty steps until the section is processed in one step.

Claims

1. Coil stock is led and is sent mechanism, its characterized in that: the feeding device comprises a feeding groove (11) which is obliquely arranged, wherein the width of the feeding groove (11) is matched with that of a coil, a material receiving groove (111) and a material discharging groove (112) are respectively extended from the upper end notch and the lower end notch of the feeding groove (11), the groove length directions of the material receiving groove (111) and the material discharging groove (112) are horizontal, a material baffle plate (12) is arranged at the notch end of the material discharging groove (112), the material baffle plate (12) is connected with a lifting unit, and the lifting unit drives the material baffle plate (12) to vertically move and extend into or far away from the groove cavity of the material discharging groove (112);

the feeding device is characterized in that material guide frames (13) are arranged on two side groove walls of the feeding groove (11), the material guide frames (113) are integrally rectangular frame-shaped, material guide rollers (131) are arranged on the frame surface of the material guide frames (13), the roller cores of the material guide rollers (131) are perpendicular to the groove bottom of the feeding groove (11), a plurality of material guide rollers (131) are arranged at intervals along the length direction of the material guide frames (13), and a driving mechanism drives the material guide rollers (131) to rotate;

guide rods (132) are arranged at two ends of the material guide frame (13), the length direction of each guide rod (132) is horizontal and perpendicular to the length direction of the material guide frame (13), the guide rods (132) are arranged on the support frame (14) in a sliding mode, first springs (133) are arranged on the guide rods (132), and two ends of each first spring (133) are abutted to the material guide frame (13) and the support frame (14) respectively.

2. The coil stock guide mechanism according to claim 1, wherein: one end of the material guide roller (131) is provided with a connecting gear (1311), adjacent connecting gears (1311) are connected through a chain, the driving mechanism comprises a first motor (15) arranged on the material guide frame (13), a first driving gear (151) is arranged on a rotating shaft of the first motor (15), a first driven gear (134) is arranged at the other end of the material guide roller (1311), the first driven gear (134) is meshed with the first driving gear (151), a material guide plate (135) is arranged at one end, close to the material receiving groove (111), of the material guide frame (13), the material guide plate (135) is in a splayed shape, a material pushing plate (16) is arranged in the material receiving groove (111), the material pushing plate (16) is in an arc shape and is connected with a piston rod of a first oil cylinder (161), a cylinder body of the first oil cylinder (161) is fixed at one end of the material receiving groove (111), and the piston rod drives the material pushing plate (16) to reciprocate along the length direction of the material receiving groove (111), the lifting unit comprises a second oil cylinder (17) arranged below a notch of the blanking groove (112), and a piston rod of the second oil cylinder (17) vertically upwards is connected with the striker plate (12).

3. Metal section bar production system, its characterized in that: the metal profile production system comprises the coil guide mechanism of claim 1 or 2.