CN211464498U

CN211464498U - Cutting and bending system

Info

Publication number: CN211464498U
Application number: CN202020098215.2U
Authority: CN
Inventors: 黄伟
Original assignee: Hexing Automotive Electronics Taicang Co ltd
Current assignee: Hexing Automotive Electronics Taicang Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-11
Anticipated expiration: 2030-01-16

Abstract

The utility model provides a cut system of bending, it includes cutting device, bending device and extracting device. The cutting device is provided with at least two groups of blanking assemblies for cutting at least two materials with different widths, and each blanking assembly comprises at least two groups of first blanking assemblies which are staggered with each other; the bending device is arranged on one side of the cutting device and is provided with at least one group of bending mechanisms for bending the materials; the material taking device comprises a material taking clamping jaw and a moving assembly for driving the material taking clamping jaw to move, and the material taking clamping jaw is arranged on the moving assembly; the moving assembly can reciprocate between the cutting device and the bending device; the moving assembly is movable toward or away from the bending device. The cutting and bending system with the structure can conveniently realize cutting of materials with different widths, bending of materials with different widths, different track numbers and different length intervals in the same cutting and bending system, does not need to arrange a plurality of cutting devices and bending devices aiming at the materials with different widths, and is small in equipment floor area and low in cost.

Description

Cutting and bending system

Technical Field

The utility model relates to an automation equipment technical field, concretely relates to system of bending cuts.

Background

Parts with different bending and shapes are often needed in automobile parts, materials with large width can be bent in multiple ways after being cut, and the number of bending ways of materials with small width after being cut is small. In production, the material is cut into short materials with required length, then the short materials are folded into parts with one or more right-angle bends by adopting a bending device, and the bent parts can be applied to automobile parts.

In the prior art, a plurality of cutting and bending devices are needed for cutting and bending materials with different widths. For example, for materials with two widths, the cutting positions of the wide material and the narrow material are different, the number of the bending channels is different, if the wide material needs three-channel bending, and the narrow material needs two-channel bending, the cutting and bending equipment in the prior art cannot realize the bending of the wide material and the narrow material along different length intervals in the width direction, if the bending of the two materials of the wide material and the narrow material needs to be realized simultaneously, the cutting and bending of each material needs to be equipped with independent cutting and bending equipment, which results in the problems of long equipment development period, large equipment floor area and high production cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art that the same set cuts and the unable different track number that realize multiple material of equipment of bending bends and the defect that different length were bent.

Therefore, the utility model provides a cut system of bending, include

The cutting device is provided with at least two groups of blanking assemblies for cutting at least two materials with different widths, and each blanking assembly comprises at least two groups of first blanking assemblies which are staggered with each other;

the bending device is arranged on one side of the cutting device and is provided with at least one group of bending mechanisms for bending the materials;

the material taking device comprises a material taking clamping jaw and a moving assembly for driving the material taking clamping jaw to move, wherein the material taking clamping jaw is arranged on the moving assembly; the motion assembly is reciprocally movable between the cutting device and the bending device, and the motion assembly is movable toward or away from the bending device.

Optionally, in the above cutting and bending system, the cutting device includes

The blanking assembly comprises a plurality of first blanking knives which are arranged at intervals and used for blanking transverse strips of materials, any one or more groups of first blanking knives are opposite to the transverse strips of the materials, and the rest first blanking knives are inserted into gaps between connecting strips of the materials;

and the lower cutting module is provided with at least two groups of punching holes corresponding to the punching assemblies.

Optionally, in the above cutting and bending system, the upper cutting module further includes a first connecting plate for driving the first blanking assembly to move and a first driving assembly for driving the first connecting plate to move.

Optionally, in the above-mentioned system of bending that cuts, the upper cutting module further includes a second punching cutter for cutting the material connecting block, and the second punching cutter is fixedly connected to the first connecting plate.

Optionally, in the above cutting and bending system, the bending device includes

A support table for placing the material;

the bending mechanisms are at least two groups, the at least two groups of bending mechanisms are respectively arranged on the upper side and the lower side of the supporting platform, and each group of bending mechanisms can bend different positions of the material;

each group of bending mechanisms comprises a bending driver and a bending part; the bending portion is connected with the driving end of the bending driver, and the bending driver drives the bending portion to move towards the supporting table so as to bend the material.

Optionally, in the cutting and bending system, the bending mechanism further includes a transmission assembly for driving the bending portion to rotate and bend the material, one end of the transmission assembly is rotatably connected to the driving end of the bending driver, and the other end of the transmission assembly fixes the bending portion.

Optionally, in the cutting and bending system, the transmission assembly includes a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are sequentially hinged and enclosed to form a four-bar linkage, the first connecting rod is parallel to the third connecting rod, the second connecting rod is parallel to the fourth connecting rod, a driving end of the bending driver is connected to the first connecting rod, and the first connecting rod and the third connecting rod are rotatably connected to a fixing component;

the second connecting rod and the fourth connecting rod extend towards one end far away from the bending driver, connecting seats used for being connected with the bending portion are arranged at the end portions of the second connecting rod and the fourth connecting rod, and the connecting seats are hinged to the second connecting rod and the fourth connecting rod respectively.

Optionally, the cutting and bending system further comprises an alternative feeding device, the alternative feeding device and the bending device are arranged on two opposite sides of the cutting device, and the alternative feeding device comprises

The first conveying assembly comprises a first conveying channel and a first feeding mechanism arranged on the first conveying channel;

the second conveying assembly is arranged at the bottom of the first conveying assembly and comprises a second conveying channel and a second feeding mechanism arranged on the second conveying channel; and

and the transition platform is used for receiving the materials conveyed by the first conveying channel or the second conveying channel.

Optionally, in the cutting and bending system, the moving assembly includes

The first screw rod extends along the arrangement direction of the cutting device and the bending device;

the second screw rod and the second screw rod driver are arranged on the first screw rod in a sliding mode and extend towards the cutting device and the bending device, and the second screw rod is perpendicular to the first screw rod; the material taking clamping jaw is arranged on the second screw rod in a sliding mode.

Optionally, in the cutting and bending system, the material taking clamping jaw includes a second base; the clamping plate assembly is used for clamping materials, one end of the clamping plate assembly is fixed on the second base, one end of the clamping plate assembly, far away from the second base, is provided with a positioning structure used for positioning the materials, and the clamping plate assembly comprises an upper clamping plate and a lower clamping plate which are oppositely arranged; the driving mechanism is used for driving the upper clamping plate and the lower clamping plate to move relatively and arranged on the second base; the length of the lower clamping plate is greater than that of the upper clamping plate; the front ends of the upper clamping plate and the lower clamping plate are provided with extending parts extending towards the material;

and a yielding interval for the extension part to extend into is arranged between the upper cutting module and the upper cutting module, which are close to one end of the bending device, of the cutting device.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a cut system of bending, including cutting device, bending device and extracting device. The cutting device is provided with at least two groups of blanking assemblies for cutting at least two materials with different widths, and the blanking assemblies comprise at least two groups of first blanking assemblies which are staggered with each other; the bending device is arranged on one side of the cutting device and is provided with at least one group of bending mechanisms for bending the materials;

the material taking device comprises a material taking clamping jaw and a moving assembly for driving the material taking clamping jaw to move, and the material taking clamping jaw is arranged on the moving assembly; the moving assembly can reciprocate between the cutting device and the bending device; the moving assembly is movable toward or away from the bending device.

According to the cutting and bending system with the structure, the cutting device is provided with at least two groups of first blanking assemblies which are staggered with each other, so that materials with at least two widths can be cut, and the materials with at least two widths can be cut by the same cutting device; for example, after being conveyed into a cutting device, narrow materials are cut by a first group of blanking assemblies and then taken out by a material taking clamping jaw, a moving assembly drives the material taking clamping jaw to move to a bending device, the cut short materials are placed on the bending device, the short materials are bent by a bending mechanism in the width direction to form a first bend, the material taking clamping jaw grips the short materials again, the moving assembly drives the short materials to move towards or away from the bending device, the short materials are placed on the bending device in a staggered mode with the first bend, then the bending mechanism acts again to bend a second bend, and the short materials are bent to form two bends.

The distance between two bends can be adjusted towards or away from the movement distance of the bending device through the movement assembly, so that the bending is formed at different positions in the width direction of the short material, the bending of the short material at different length intervals is realized, the material bending position is flexible, and the bending requirements of different materials can be met.

Conveying wide materials into the cutting device, cutting the wide materials through a second group of blanking assemblies, taking out the wide materials through a material taking clamping jaw, driving the material taking clamping jaw to move to a bending device by a moving assembly, placing the cut short materials on the bending device, bending the short materials through a bending mechanism to form a first bend, grabbing the short materials again by the material taking clamping jaw, driving the short materials to move towards or away from the bending device by the moving assembly, placing the short materials on the bending device in a staggered mode with the first bend, and then enabling the bending mechanism to act again to bend a second bend; and the moving assembly moves the short material again to enable the short material to be placed on the bending device in a staggered mode at the positions of the first bend and the second bend, the bending mechanism acts again to form a third bend, and the steps are circulated to form the plurality of bends.

The cutting of materials with different widths, the bending of materials with different widths, different channel numbers of the materials with different widths and different length intervals can be realized in the same cutting and bending system, a plurality of cutting devices and bending devices do not need to be arranged aiming at the materials with different widths, the occupied area of the equipment is small, and the cost is saved.

2. The cutting and bending system further comprises an alternate feeding device, and the alternate feeding device comprises a first conveying assembly, a second conveying assembly and a transition platform. The first conveying assembly comprises a first conveying channel and a first feeding mechanism arranged on the first conveying channel; the second conveying assembly is arranged at the bottom of the first conveying assembly and comprises a second conveying channel and a second feeding mechanism arranged on the second conveying channel; the transition platform is used for receiving conveying materials on the first conveying channel or the second conveying channel.

The second conveying assemblies of the alternate feeding device are arranged at the bottom of the first conveying assembly, and two groups of conveying assemblies are vertically arranged, so that the occupied space in the transverse direction is small, and the structure is compact; a transition platform is arranged behind the first conveying channel and the second conveying channel, when the alternative feeding device works, materials are respectively placed on the first conveying channel and the second conveying channel, and in an initial state, for example, the second conveying channel is flush with the transition platform, and the materials on the second conveying platform are conveyed to the transition platform through a second feeding mechanism; then the first conveying assembly is driven by external force to descend so that the first conveying channel is flush with the transition platform to convey the materials to the transition platform; and conveying the materials to the subsequent process through a transition platform. One transition platform can accept the material on two transfer passage, practices thrift space and cost. The two conveying channels can alternately and uninterruptedly convey materials, so that the feeding and material changing time is saved, and the conveying efficiency is improved.

3. The cutting device of the cutting and bending system is provided with at least two groups of first blanking assemblies which are arranged in a staggered mode, after materials with a first width are conveyed into the alternate cutting device through the feeding mechanism, a first group of first blanking knives are located right above cross bars of the first materials, the other groups of first blanking knives are suitable for being inserted into gaps between connecting bars of the first materials, the first blanking knives are driven to move downwards by external force, and the first group of first blanking knives are matched with the blanking holes to break the cross bars; when materials with another width need to be cut, the connecting position of the material cross bars with the second width is different from that of the first materials, after the materials with the second middle width are conveyed into the alternative cutting device through the feeding mechanism, a second group of first punching cutters are positioned right above the cross bars of the second materials, the other groups of first punching cutters are suitable for being inserted into gaps between the connecting bars of the second materials, the first punching cutters are driven by external force to move downwards, and the second group of first punching cutters are matched with the punching holes to punch the cross bars; the cutting of at least two width materials can be realized in the same cutting device, the cost is reduced, and the space is saved.

4. At least two sets of bending mechanisms of the bending device are respectively arranged on the upper side and the lower side of the supporting table, the bending mechanism located on the upper side can bend short materials downwards, the bending mechanism located on the lower side can bend the short materials upwards, the short materials can be bent in different directions only by moving the short materials to the supporting table corresponding to different bending mechanisms through the manipulator in the working process, and the bending device is convenient and fast to operate and high in efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first angle of a cutting and bending system provided in embodiment 1 of the present invention;

FIG. 2 is a second perspective view of the cutting and bending system;

FIG. 3 is a schematic view of a take-off jaw engaged with a cutting device;

FIG. 4 is a schematic view of the material before cutting;

FIG. 5 is a schematic view of the material after being cut and bent;

FIG. 6 is a schematic view of a first angular perspective of the alternate feed device;

FIG. 7 is a schematic view of a second angular configuration of the alternate feed assembly;

FIG. 8 is a schematic view of a third angular configuration of the alternate feed apparatus;

FIG. 9 is a schematic view of the configuration of the first guide member and the second guide member of the alternate feeding device;

FIG. 10 is a schematic perspective view of the cutting device;

FIG. 11 is a schematic partial structure view of FIG. 10;

FIG. 12 is the schematic view of FIG. 11 with the first stripper plate removed;

FIG. 13 is the schematic view of FIG. 12 with the compact removed;

FIG. 14 is a top view of the mating of the first web, fastener, first punch and second punch;

FIG. 15 is a partial schematic view of a positioning assembly and a guide assembly of the cutting device;

FIG. 16 is a first angular schematic view of the bending apparatus;

FIG. 17 is a second angular view of the bending apparatus;

FIG. 18 is a schematic view of a bender drive assembly;

FIG. 19 is a schematic view of the upper bending mechanism bending downward;

FIG. 20 is a partial schematic view of a bending mechanism;

FIG. 21 is a partial schematic view of a bending mechanism;

figure 22 is a perspective view of a take-off jaw;

figure 23 is a front view of a take-out jaw;

figure 24 is a perspective view of a take-off jaw;

FIG. 25 is a partial schematic view of a take-off jaw;

description of reference numerals:

10-a cutting device; 20-a bending device; 30-a material taking device; 301-a take-off jaw; 3021-first lead screw; 3022-screw driver one; 3023-second lead screw; 3024-screw driver two; 40-alternate feeding device;

1-a second base; 21-upper clamping plate; 22-lower splint; 23-an extension; 31-a jaw drive; 32-a fifth slider; 33-a sixth slider; 34-a second connecting plate; 35-a floating joint; 41-a first baffle; 42-a second baffle; 51-a first stopper; 52-a second stopper; 61-a second locator pin; 62-a second stripper plate; 63-cover plate; 64-an elastic member;

a 1-connecting block; a 2-connecting strip; a 3-bar; a 11-first punch; a 12-first connecting plate; a 131-cutting drive; a 132-a punch; a 133-upper punching plate; a 14-fasteners; a 15-second punch; a 16-first stripper plate; a 17-briquettes; a 18-first locator pin; a 20-lower cutting module; a 21-first guide plate; a 22-second guide plate;

b 11-first transfer lane; b 12-first feeding mechanism; b 21-second conveyance path; b 22-a second feeding mechanism; b 3-transition platform; b 4-fixed plate; b 41-third guide rail; b51 — first linear drive; b52 — first slider; b6 — first mount; b 61-fixed slider; b71 — first guide member; b711 — first step; b 72-a second guide member; b721 — second step; b 722-a third step; b 81-second linear drive; b 82-second slider;

c 1-support table; c 21-bend driver; c 22-bending part; c 231-first link; c 232-second link; c 233-third link; c 234-fourth link; c 235-a fixation member; c 236-a connecting seat; c 241-positioning the driver; c 242-positioning the pressing block; c 2431-third slider; c2432 — first rail; c 2433-fourth slider; c 2434-a second rail; c 251-a hole to make way; c 3-first base.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a cutting and bending system, as shown in fig. 1 and 2, which includes a cutting device 10, a bending device 20, and a material extracting device 30.

The cutting device is provided with at least two groups of blanking assemblies for cutting at least two materials with different widths, and each blanking assembly comprises at least two groups of first blanking assemblies which are staggered with each other; the bending device is arranged on one side of the cutting device and is provided with at least one group of bending mechanisms for bending the materials; the material taking device comprises a material taking clamping jaw 301 and a moving assembly for driving the material taking clamping jaw to move, and the material taking clamping jaw is arranged on the moving assembly; the moving assembly can reciprocate between the cutting device and the bending device; the moving assembly is movable toward or away from the bending device.

The cutting of materials with different widths, the bending of materials with different widths, different channel numbers and different length intervals can be conveniently realized in the same cutting and bending system, a plurality of cutting devices and bending devices do not need to be arranged aiming at the materials with different widths, the occupied area of the equipment is small, and the cost is saved.

Specifically, the cutting and bending system further includes an alternate feeding device 40, as shown in fig. 6 to 9, which includes a first feeding assembly, a second feeding assembly, and a transition platform b 3.

The first conveying assembly comprises a first conveying channel b11 and a first feeding mechanism b12 arranged on the first conveying channel b 11; the second conveying assembly is arranged at the bottom of the first conveying assembly and comprises a second conveying channel b21 and a second feeding mechanism b22 arranged on the second conveying channel b 21; the transition platform b3 is used for receiving conveying materials on the first conveying channel b11 or the second conveying channel b 21.

The second conveying assemblies of the alternate feeding device are arranged at the bottoms of the first conveying assemblies, and the two groups of conveying assemblies are vertically arranged, so that the occupied space in the transverse direction is small, and the structure is compact; a transition platform b3 is arranged behind the first conveying channel b11 and the second conveying channel b21, when the alternative feeding device works, materials are respectively placed on the first conveying channel b11 and the second conveying channel b21, and in an initial state, for example, the second conveying channel b21 is flush with the transition platform b3, and the materials on the second conveying platform are firstly conveyed to the transition platform b3 through a second feeding mechanism b 22; then the first conveying assembly is driven by external force to descend to enable the first conveying channel b11 to be flush with the transition platform b3 so as to convey the materials to the transition platform b 3; the materials are conveyed to the subsequent process through a transition platform b 3. One transition platform b3 can accept materials on two conveying channels, and space and cost are saved. The two conveying channels can alternately and uninterruptedly convey materials, so that the feeding and material changing time is saved, and the conveying efficiency is improved.

Specifically, the first feeding mechanism b12 and the second feeding mechanism b22 are both ratchet feeding mechanisms. The alternate feeding device also comprises a base, a fixing plate b4, a first lifting driving mechanism and a guide assembly. The first lifting driving mechanism comprises a first linear driving piece b51, a first sliding block b52 and a first mounting seat b 6; the guide assembly comprises a first guide part b71, a second guide part b72 and a second lifting drive mechanism; the second elevation driving mechanism includes a second linear driving part b81 and a second slider b 82.

The first conveying assembly and the second conveying assembly are fixed on a fixing plate b4, and the first lifting driving mechanism drives the fixing plate b4 to lift so as to drive the first conveying assembly and the second conveying assembly to lift. A conveying plate is provided between the first conveying path b11 and the second conveying path b 21. The top and the downside of delivery board are equipped with first pressfitting board and second pressfitting board respectively, the delivery board, first pressfitting board and second pressfitting board are all fixed on fixed plate b4, first pressfitting board encloses into first transfer passage b11 with the delivery board upper surface, second pressfitting board encloses into second transfer passage b21 with the delivery board lower surface, be equipped with the through-hole that supplies the ratchet lower extreme to pass on first pressfitting board and the second pressfitting board respectively, the ratchet stretches into transfer passage from the through-hole, the ratchet rotates in order to carry the material.

First mount pad b6 is fixed on the base, and first mount pad b6 includes horizontal mount pad and vertical mount pad, is equipped with two fixed slider b61 on the vertical mount pad, and fixed plate b4 is equipped with towards the protruding third guide rail b41 that is equipped with and fixes slider b61 complex of one side of vertical mount pad.

For example, the first linear driving element b51 is a first cylinder, the first cylinder is disposed on the base, the driving end of the first cylinder is connected to the first sliding block b52, and the bottom end of the first sliding block b52 is slidably embedded in the sliding groove of the horizontal mounting seat. A strip-shaped through hole is formed in the first sliding block b52, a first connecting column inserted into the strip-shaped through hole is convexly arranged on one side, facing the first sliding block b52, of the fixing plate b4, and the height, close to one end of the first air cylinder, of the strip-shaped through hole is lower than the height, away from the one end of the first air cylinder, of the strip-shaped through hole. The strip-shaped through hole is provided with a transition plane at one end close to the first cylinder and one end far away from the first cylinder.

For example, in the initial state, the first connecting column is located on the transition plane at the upper end of the strip-shaped through hole, at this time, the fixing plate b4 is located at the highest position, the lower second conveying channel b21 is flush with the transition platform b3, and the materials on the second conveying channel b21 are conveyed; after the materials on the second conveying platform are conveyed, the cylinder shaft of the first cylinder extends out to drive the first connecting column to slide to the lower transition plane in the strip-shaped through hole, at the moment, the fixing plate b4 is located at the lowest position, and the first conveying channel b11 above is flush with the transition platform b3 to convey the materials on the first conveying channel b 11.

The guide assembly plays a guiding role, the materials are conveyed to the transition platform b3, and two ends of the materials are respectively abutted against the first guide part b71 and the second guide part b72, so that the materials are conveyed into the subsequent process in order along a preset track.

The first guide member b71 is covered on the transition platform b3, and the second guide member b72 is covered on the transition platform b3 in a manner of sliding up and down. A first step b711 is arranged on one surface, facing the transition platform b3, of the first guide part b 71; a surface of the second guide part b72 facing the transition platform b3 is provided with two second steps b721 and a third step b722 which are arranged in a staggered manner; the second elevation driving mechanism drives the second step b721 or the third step b722 of the second guide member b72 to be flush with the first step b 711.

The alternate feeding device also comprises a second mounting seat, and a transition platform b3 is fixed at the upper end of the second mounting seat; one surface of the second sliding block b82 facing the second mounting seat is provided with a sliding block, and the second mounting seat is provided with a sliding rail matched with the sliding block, so that the second sliding block b82 is arranged on the second mounting seat in a sliding manner.

The second lifting driving mechanism comprises a second linear driving piece b81 and a second sliding block b 82; for example, the second linear actuator b81 is a second cylinder, the second slider b82 is disposed at a driving end of the second cylinder, and the second slider b82 is fixedly connected to the second guide member b 72. The second cylinder drives the second slider b82 to slide up and down to drive the second guide part b72 to slide up and down.

The second cylinder drives the second guide part b72 to slide upwards to enable the third step b722 to be flush with the first step b711, so that wide materials can be guided between the first step b711 and the third step b 722; the second cylinder drives the second guide part b72 to slide downwards to make the second step b721 level with the first step b711, so that narrow materials can be guided between the first step b711 and the second step b 721.

The transition platform extends to the cutting device, and the materials are conveyed into the cutting device through the alternate cutting and feeding device. As shown in fig. 10 to 15, the cutting device has at least two sets of blanking assemblies for cutting at least two materials with different widths, and the blanking assemblies include at least two sets of first blanking assemblies staggered with each other. The cutting device comprises an upper cutting module and a lower cutting module a 20; at least two sets of first blanking subassemblies are arranged on the upper cutting module.

The cutting device is used for cutting at least two materials with different widths, referring to fig. 4, the materials respectively comprise a plurality of connecting strips a2 arranged at intervals, the connecting strips a2 are connected through transverse strips a3, and the connecting strips a2 of the materials with different widths are arranged in a staggered mode.

Each group of first blanking assemblies comprises a plurality of first blanking knives a11 which are arranged at intervals and used for blanking transverse bars a3, any one or more groups of first blanking knives a11 are opposite to the transverse bars a3, and the rest first blanking knives a11 are inserted into gaps between the connecting bars a 2; the lower cutting die set a20 is provided with at least two groups of punching holes corresponding to the punching components.

The cutting device is provided with at least two groups of first blanking assemblies which are arranged in a staggered mode, after materials with a first width are conveyed into the cutting device through the feeding mechanism, the first group of first blanking knives a11 are located right above the cross bars a3 of the first materials, the other groups of first blanking knives a11 are suitable for being inserted into gaps between the connecting bars a2 of the first materials, the first blanking knives a11 are driven to move downwards by external force, and the first group of first blanking knives a11 are matched with the blanking holes to break the cross bars a 3; when materials with another width need to be cut, the connecting position of a material cross bar a3 with a second width is different from that of a first material, after the materials with the second width are conveyed into the cutting device through the feeding mechanism, a second group of first punching knives a11 is positioned right above the cross bar a3 of the second material, the other groups of first punching knives a11 are suitable for being inserted into gaps between the connecting bars a2 of the second material, the first punching knives a11 are driven to move downwards by external force, and the second group of first punching knives a11 are matched with the punching holes to punch and cut the cross bar a 3; the cutting of at least two width materials can be realized in the same cutting device, the cost is reduced, and the space is saved.

Specifically, the first blanking assemblies have two groups, and the upper cutting module further comprises a first connecting plate a12, a first driving assembly, a fixing member a14, a second blanking knife a15, a first stripper plate a16, a pressing block a17 and a first positioning needle a 18; wherein the first drive assembly includes a cutting drive a131, a punch a132 and an upper punch a 133.

Referring to fig. 10, the cutting driver a131 is a pressure cylinder, the punch a132 is disposed at a driving end of the pressure cylinder, the upper punching plate a133 is connected to the punch a132 (not shown in the figure), a plurality of connecting columns are disposed between the upper punching plate a133 and the lower cutting die set a20, and the first connecting plate a12 and the first stripper plate a16 are sequentially sleeved on the connecting columns from top to bottom.

The upper end of the punch a132 is connected with the driving end of the cutting driver a131, the other end is connected with the upper punch plate a133, and the first connecting plate a12 is arranged at the lower end of the upper punch plate a 133. A fixing member a14 is fixedly inserted into the first connecting plate a12, a row of holes is formed in the fixing member a14, the upper end of the first punching knife a11 is inserted into the row of holes, one second punching knife a15 is provided, and the second punching knife a15 is also fixed on the first connecting plate a12 through a fixing member a 14; the first punching knife a11 and the second punching knife a15 are convenient to replace by detaching the fixing piece a14 in the using process.

As shown in fig. 4, the end of the material connecting strip a2 is provided with a connecting block a 1; the second cutting knife a15 is used for cutting the connecting block a1 to cut the material into short material with required length.

The first stripper plate a16 is arranged below the first connecting plate a12, the first stripper plate a16 is elastically connected with the upper punch plate a133, a stripper cover plate is arranged between the first stripper plate a16 and the first connecting plate a12, the stripper cover plate is fixed on the top surface of the first stripper plate a16, and a plurality of cover plate connecting columns extend upwards from the stripper cover plate. For example, the spring is embedded below the upper punch plate a133, and the lower end of the spring abuts against the cover plate connection post, so that the first stripper plate a16 and the upper punch plate a133 form an elastic connection.

A pressing block a17 which can be abutted to the material is convexly arranged at the bottom of the first stripper plate a16 towards the direction of the lower cutting module a20, the pressing block a17 covers the first punching knife a11 and the second punching knife a15, when the initial state (namely the first punching knife a11 and the second punching knife a15 do not move towards the lower cutting module a20), the bottom end of the pressing block a17 extends out of the positions below the first punching knife a11 and the second punching knife a15, and when the pressurizing cylinder drives the first punching knife a11 and the second punching knife a15 to move towards the lower cutting module, the pressing block a17 is firstly abutted to the material to position the material, so that the blanking deviation caused by the material shaking during blanking is prevented.

As best seen in fig. 15, the upper cutting die set further includes a positioning assembly for positioning the material, and the positioning assembly is disposed on the first stripper plate a 16. A plurality of through holes are formed in the material connecting block a1, and the positioning assembly comprises a plurality of first positioning needles a18 which can be inserted into the through holes. During operation, the first stripper plate a16 drives the first positioning needle a18 to move downwards, and the first positioning needle a18 is inserted into the through hole of the connecting block a1 to further position the material.

The lower cutting die set a20 further comprises a guide assembly for guiding the materials, and particularly, the guide assembly comprises a first guide plate a21 and a second guide plate a 22. The first guide plate a21 and the second guide plate a22 are respectively embedded in a groove on the lower cutting die set a 20. The first guide plate a21 is provided with a first-level step towards one end of the material for positioning the connecting block a1, the second guide plate a22 is provided with a second-level step and a third-level step towards one end of the material for positioning the connecting strip a2 far away from one end of the through hole, and the second-level step and the third-level step can be abutted to the material with different widths, so that the material with different widths enters the cutting device along a preset track. For example, when cutting narrow materials, the second guide plate a22 is located at the position shown in fig. 15, and the second step and the first step are at the same height to guide the narrow materials; when the wide material is cut, the second guide plate a22 is lifted, so that the three-level step and the one-level step are at the same height, and the three-level step and the one-level step are matched to guide the wide material.

When the cutting device works, the pressure cylinder drives the upper punching plate a133 to move towards the direction of the lower punching die set, the pressing block a17 abuts against the upper side of the material, the first positioning needle a18 is inserted into the through hole of the connecting block a1 to position the material, the pressure cylinder continues to act to drive the first punching knife a11 and the second punching knife a15 to move downwards, and the punching knives are matched with the punching holes to punch the transverse bar a3 and the connecting block a 1; after cutting, the pressure cylinder drives the upper punching plate a133 to move upwards, the upper punching plate a133 drives the first connecting plate a12, the first punching cutter a11 and the second punching cutter a15 to move upwards, and as the first stripper plate a16 is elastically connected with the upper punching plate a133, the first stripper plate a16 is lifted upwards later than the first connecting plate a12 so as to be pressed above the material when the first punching cutter a11 and the second punching cutter a15 are separated from the surface of the material, so that the first punching cutter a11 and the second punching cutter a15 are conveniently separated from the material upwards.

The moving assembly comprises a first screw rod 3021, a first screw rod driver 3022, a second screw rod 3023 and a second screw rod driver 3024, and a driving end of the first screw rod driver is connected with the first screw rod to drive the first screw rod to rotate; the driving end of the second screw rod driver is connected with a second screw rod to drive the second screw rod to rotate. The first screw rod extends along the arrangement direction of the cutting device and the bending device; the first screw rod is sleeved with a sliding block, the second screw rod is arranged on the sliding block and is arranged on the first screw rod in a sliding mode, the second screw rod extends towards the cutting device and the bending device, and the second screw rod is perpendicular to the first screw rod; the material taking clamping jaw is arranged on the second screw rod in a sliding mode through a sliding block on the second screw rod. The first screw rod drives the material taking clamping jaw to reciprocate between the cutting device and the bending device; the second screw rod drives the material taking clamping jaw to move towards or away from the bending device, so that the bending position of the material on the bending mechanism is conveniently controlled, products with different length intervals in the width direction of the material are conveniently produced, the operation is convenient, and the production efficiency is high.

Referring to fig. 22-25, the take-off jaw includes a second base 1, a cleat assembly, and a drive mechanism.

The clamping plate assembly is used for clamping materials, one end of the clamping plate assembly is fixed on the second base 1, a positioning structure used for positioning the materials is arranged at one end, away from the second base 1, of the clamping plate assembly, and the clamping plate assembly comprises an upper clamping plate 21 and a lower clamping plate 22 which are oppositely arranged; the length of the lower clamping plate 22 is greater than that of the upper clamping plate 21; the front ends of the upper clamp plate 21 and the lower clamp plate 22 are provided with an extension part 23 extending towards the material; the driving mechanism drives the upper clamping plate 21 and the lower clamping plate 22 to move relatively.

Referring to fig. 3, a yielding area for the extension portion to extend into is arranged between the upper cutting module and the upper cutting module at one end of the cutting device close to the bending device.

The extension part 23 of the material taking clamping jaw extends into a yielding interval capable of extending into the cutting device to clamp and take cut short materials, the positioning structure positions the short materials, and the driving mechanism drives the upper clamping plate 21 and the lower clamping plate 22 to move relatively to clamp and take the short materials; simple structure, with low costs, and can stretch into the inside clamp of cutting device through extension 23 and get short material.

Specifically, the drive mechanism includes a jaw driver 31, a fifth slider 32, a sixth slider 33, a second connecting plate 34, and a floating joint 35. For example, the jaw driving member 31 is an air cylinder, and a driving end of the air cylinder passes through the upper clamping plate 21 and is fixedly connected with the lower clamping plate 22.

The two sides of the second base 1 are respectively provided with a first sliding groove and a second sliding groove. The fifth slider 32 is slidably disposed in the first slide slot, and the sixth slider 33 is slidably disposed in the second slide slot. A groove for embedding the bottom end of the fifth slider 32 close to the upper clamping plate 21 is formed in the upper surface of one end of the upper clamping plate 21 close to the fifth slider 32, the bottom end of the upper clamping plate 21 is embedded in the groove, and the fifth slider 32 is fixed on the upper clamping plate 21 through screws; the upper surface of the lower clamping plate 22 close to one end of the sixth sliding block 33 is provided with a groove for embedding the bottom end of the sixth sliding block 33 close to the upper clamping plate 21, the bottom end of the lower clamping plate 22 is embedded in the groove, and the sixth sliding block 33 is fixed on the lower clamping plate 22 through screws.

The material taking clamping jaw further comprises a first baffle plate 41 and a second baffle plate 42, the first baffle plate 41 covers the first sliding groove and is fixed on the second base 1, and the fifth sliding block 32 is arranged between the first sliding groove and the first baffle plate 41; the second baffle 42 covers the second sliding groove and is fixed on the second base 1, and the sixth sliding block 33 is arranged between the second sliding groove and the second baffle 42.

A rectangular abdicating hole is formed in the first baffle plate 41, the second connecting plate 34 is fixed on the cylinder body of the cylinder towards the first surface of the cylinder, and the second surface, opposite to the first surface, of the second connecting plate 34 penetrates through the abdicating hole and is fixed on the fifth sliding block 32; the height of the second connecting plate 34 is smaller than that of the yielding hole, so that the second connecting plate 34 can slide up and down in the yielding hole to drive the fifth sliding block 32 to slide up and down in the yielding hole.

Preferably, two first stoppers 51 are disposed at the top end of the sixth slider 33 away from the lower jaw, and the width of any first stopper 51 (the width of the first stopper 51 in the left-right direction in fig. 23) is greater than the width of the second baffle 42, so that both ends of the first stopper 51 can abut against the second base 1 and the second baffle 42, respectively. The upper surface of lower plate 22 is equipped with second stopper 52, and the setting of the upper plate 21 position that staggers of second stopper 52, second stopper 52 be located second base 1 below and with the vertical direction of second base 1 interval certain distance setting, the top of second stopper 52 can with second base 1 is close to the one end looks butt of lower plate 22.

For example, at initial state, the upper jaw and the lower jaw open, the cylinder stroke is 4mm, 2mm in the vertical interval in top and the 1 bottom of second base of second stopper 52, when will press from both sides and get article, the shrink of cylinder axial drives lower plate 22 upward movement, lower plate 22 butt behind the upward movement 2mm on second base 1, lower plate 22 can't continue upward movement, the cylinder axial continues to shrink this moment and applys decurrent reaction force to fifth slider 32, make fifth slider 32 lapse, fifth slider 32 drives upper plate 21 downstream, upper jaw and lower jaw are closed in order to press from both sides and get short material.

When the clamping jaws are closed, the distance from the first limiting block 51 to the second base 1 away from the end face of the top end of the lower clamping jaw is 2 mm. When the clamping jaw is opened, the cylinder shaft extends downwards to drive the lower clamping jaw to move downwards, after the lower clamping jaw moves downwards for 2mm, the lower surface of the first limiting block 51 abuts against the second base 1 and the second baffle plate 42, the lower clamping jaw cannot move downwards continuously, the cylinder stroke is remained for 2mm, the cylinder shaft extends downwards continuously to apply an upward reaction force to the fifth sliding block 32, so that the fifth sliding block 32 slides upwards to drive the upper clamping plate 21 to move upwards, and the clamping jaw is opened. The first stop block 51 and the second stop block 52 are arranged so that the upper jaw and the lower jaw are movable when the jaws are opened and closed.

Preferably, referring to fig. 22 and 23, the cylinder shaft is sleeved with a floating joint 35, the floating joint 35 is arranged in the upper clamping plate 21 in a penetrating manner, and the floating joint 35 plays a role in guiding so that the cylinder shaft can stably extend and retract up and down.

Referring to fig. 25, a plurality of second positioning pins 61 are arranged on the extending portion of the upper clamp plate 21, the second positioning pins 61 penetrate through the extending portion of the upper clamp plate 21 and extend out of the lower surface of the extending portion, positioning holes corresponding to the second positioning pins 61 are arranged on the lower clamp plate 22, a circular through hole is formed in the material to be clamped, the lower portion of each second positioning pin 61 is conical, the material can be conveniently positioned in the circular through hole of the material, and the material clamping jaw is firstly positioned and then closed so as to accurately clamp the material.

The upper surface of the upper clamping plate 21 is provided with a cover plate 63, one surface of the cover plate 63 facing the upper clamping plate 21 is provided with a groove, the groove is internally provided with an elastic member 64, for example, the elastic member 64 is a spring, the lower end of the spring is provided with a second stripper plate 62, the bottom of the spring abuts against the second stripper plate 62, and the second stripper plate 62 is slidably embedded in the extension part of the upper clamping plate 21 and extends to the lower surface of the upper clamping plate 21. When the material is clamped, the clamping jaw is closed, the lower end face of the second stripper plate 62 abuts against the upper surface of the material, the spring is compressed, the second positioning needle 61 is inserted into the circular through hole in the material, and the lower end of the second positioning needle 61 is inserted into the positioning hole; when the clamping jaws are opened to place materials, the clamping jaws are opened, the springs gradually recover the original length and press the second stripper plate 62 downwards, so that the second stripper plate 62 applies downward pressure to the materials to enable the second positioning pins 61 to be separated from the circular through holes to realize stripping.

As shown in fig. 16 to 21, the bending apparatus includes a support table c1 and at least two sets of bending mechanisms. The short materials cut by the cutting device are grabbed by the material taking clamping jaw and then placed on a supporting table of the bending device, and the bending device is used for bending the cut short materials along the width direction of the materials.

The supporting table c1 is used for placing the short materials, at least two groups of bending mechanisms are respectively arranged on the upper side and the lower side of the supporting table c1, and each group of bending mechanisms can bend different positions of the short materials; each group of bending mechanisms comprises a bending driver c21 and a bending part c 22; the bending part c22 is connected with the driving end of the bending driver c21, and the bending driver c21 drives the bending part c22 to move towards the supporting table c1 so as to bend the short material.

At least two sets of bending mechanisms of the bending device are respectively arranged on the upper side and the lower side of the supporting table c1, the bending mechanism located on the upper side can bend short materials downwards, the bending mechanism located on the lower side can bend the short materials upwards, the short materials can be bent in different directions only by moving the short materials to supporting tables c1 corresponding to different bending mechanisms through a manipulator in the working process, and the bending device is convenient and fast to operate and high in efficiency.

Specifically, there are two sets of bending mechanisms, the two sets of bending mechanisms are respectively provided on the upper side and the lower side of the support table c1, and the two sets of bending mechanisms are provided at intervals in the horizontal direction. Taking the upper bending mechanism as an example, the bending driver c21 is an air cylinder, and the transmission assembly drives the bending part c22 to rotate so as to bend the short material. The bending mechanism further comprises a transmission assembly, a positioning assembly, a supporting assembly and a first base c 3. The positioning component is arranged on the supporting component.

The transmission assembly comprises a first connecting rod c231, a second connecting rod c232, a third connecting rod c233 and a fourth connecting rod c234 which are sequentially hinged and enclosed into a four-bar linkage, the first connecting rod c231 is parallel to the third connecting rod c233, the second connecting rod c232 is parallel to the fourth connecting rod c234, the driving end of a bending driver c21 is connected with the first connecting rod c231, and the first connecting rod c231 and the third connecting rod c235 are rotatably connected; the second link c232 and the fourth link c234 both extend towards one end far away from the bending driver c21, the end parts of the second link c232 and the fourth link c234 are provided with a connecting seat c236 for connecting the bending part c22, and the connecting seat c236 is hinged with the second link c232 and the fourth link c234 respectively.

The positioning assembly is arranged above the supporting platform c1 and used for pressing and positioning the short materials. The positioning assembly comprises a positioning driver c241, a positioning pressing block c242 and a sliding lifting assembly, for example, the positioning driver c241 is an air cylinder. The sliding lifting assembly comprises a third slider c2431, a first guide rail c2432, a fourth slider c2433, a second guide rail c2434 and a second connecting column.

The positioning driver c241 is arranged on the supporting assembly, the first guide rail c2432 is arranged on the supporting assembly, the driving end of the positioning driver c241 is connected with the third sliding block c2431, the third sliding block c2431 is arranged in the first guide rail c2432 in a sliding mode, the third sliding block c2431 is provided with a strip-shaped through hole, the height of the strip-shaped through hole is gradually reduced towards the direction far away from the driving end through the driving end, and the second connecting column can be inserted into the strip-shaped through hole in a sliding mode. One end of the fourth sliding block c2433 close to the counter sliding block is connected with the second connecting column, the other end of the fourth sliding block c2433 is fixed with the positioning pressing block c242, and the positioning driver c241 drives the positioning pressing block c242 to move towards the supporting table c1 so as to position the short materials.

The supporting assembly comprises a vertical plate and a horizontal plate, the upper end of the second guide rail c2434 is fixed on the horizontal plate of the supporting assembly, one surface of the second guide rail c2434 facing the fourth connecting rod c234 is fixed on the fixing part c235, the fixing part c235 is fixed on the bottom of the horizontal plate of the supporting assembly, and the fourth sliding block c2433 is arranged in the second guide rail c2434 in a sliding manner. The bending driver c21 is rotatably connected to the two vertical plates of the supporting component, and the horizontal plate of the supporting component is provided with a yielding hole c251 for the four-bar mechanism to rotate.

The four-bar linkage of the bending mechanism located under the support table c1 is arranged on the support component through a through hole on the first base c3, and a abdicating hole c251 for rotating the four-bar linkage at the lower side is arranged on the first base c 3.

In the initial state, see fig. 18, the links of the four-bar linkage are folded closed together. When the bending device works, for example, a material taking clamping jaw is used for taking short materials and placing the short materials below a positioning pressing block c242 of the upper side bending mechanism, a cylinder shaft of a positioning driver c241 retracts to drive a third sliding block c2431 to slide towards the direction of the positioning driver c241, a second connecting column slides to the lowest position of a strip-shaped through hole, the second connecting column drives a fourth sliding block c2433 to move downwards, the fourth sliding block c2433 drives the positioning pressing block c242 to move downwards to be pressed above the short materials to position the short materials, and the short materials are prevented from being misplaced or swayed in the bending process.

Referring to fig. 19, the cylinder shaft of the bending driver c21 moves downwards to drive the four-bar linkage to unfold, so that the first link c231 and the third link c233 rotate clockwise to drive the bending part c22 to rotate clockwise to bend short materials downwards, the short materials are bent by the downward rotation of the bending part c22, the bending process is mild, and the short materials can be prevented from being scratched by the bending part c22 when the bending driver c21 directly drives the bending part c22 to vertically move downwards to bend the short materials. After the first bending is finished, the manipulator grabs the short material and places the short material in the lower side bending mechanism at the staggered first bending position, the positioning pressing block c242 moves downwards to position the short material, the bending driver c21 of the lower side bending mechanism moves to drive the bending part c22 to rotate anticlockwise so as to bend the short material upwards, the moving assembly drives the material taking clamping jaw to move so as to move the short material, bending in different positions, different directions and different times in the width direction of the short material can be realized, products with different bending shapes can be conveniently produced, the operation is simple, and the production efficiency is high. A short material after bending is shown in fig. 5.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A cutting and bending system is characterized by comprising

The cutting device (10) is provided with at least two groups of blanking assemblies for cutting at least two materials with different widths, and the blanking assemblies comprise at least two groups of first blanking assemblies which are staggered with each other;

the bending device (20) is arranged on one side of the cutting device (10), and the bending device (20) is provided with at least one group of bending mechanisms for bending the materials;

the material taking device (30) comprises a material taking clamping jaw (301) and a moving assembly for driving the material taking clamping jaw (301) to move, wherein the material taking clamping jaw (301) is arranged on the moving assembly; the movement assembly being reciprocally movable between the cutting device (10) and the bending device (20); the movement assembly is movable towards or away from the bending device (20).

2. Cutting and bending system according to claim 1, wherein said cutting means (10) comprise

The blanking device comprises an upper cutting module, at least two groups of first blanking assemblies are arranged on the upper cutting module, each group of first blanking assemblies comprises a plurality of first blanking knives (a11) which are arranged at intervals and used for blanking transverse bars (a3) of materials, any one or more groups of first blanking knives (a11) are over against the transverse bars (a3) of the materials, and the rest first blanking knives (a11) are inserted into gaps between connecting bars (a2) of the materials;

and the lower cutting die set (a20) is provided with at least two groups of punching holes corresponding to the blanking assemblies.

3. The cutoff bending system according to claim 2, wherein the upper cutoff die set further comprises a first linkage plate (a12) that moves the first blanking assembly and a first drive assembly that drives the first linkage plate (a12) to move.

4. The trimming and bending system according to claim 3, wherein the upper trimming module further comprises a second trimming knife (a15) for trimming a piece of material (a1), the second trimming knife (a15) being fixedly connected to the first connecting plate (a 12).

5. The cutoff bending system according to any one of claims 1-4, wherein the bending device (20) comprises a support table (c1) for placing the material;

the bending mechanisms are at least two groups, the at least two groups of bending mechanisms are respectively arranged on the upper side and the lower side of the supporting platform (c1), and each group of bending mechanisms can bend different positions of the material;

each group of bending mechanisms comprises a bending driver (c21) and a bending part (c 22); the bending part (c22) is connected with the driving end of the bending driver (c21), and the bending driver (c21) drives the bending part (c22) to move towards the supporting table (c1) so as to bend the material.

6. The cutting and bending system according to claim 5, wherein the bending mechanism further comprises a transmission assembly for driving the bending part (c22) to rotate and bend the material, one end of the transmission assembly is rotatably connected to a driving end of the bending driver (c21), and the other end of the transmission assembly is fixed with the bending part (c 22).

7. The cutting and bending system according to claim 6, wherein the transmission assembly comprises a first connecting rod (c231), a second connecting rod (c232), a third connecting rod (c233) and a fourth connecting rod (c234) which are sequentially hinged and enclosed into a four-bar linkage, the first connecting rod (c231) and the third connecting rod (c233) are parallel, the second connecting rod (c232) and the fourth connecting rod (c234) are parallel, a driving end of the bending driver (c21) is connected with the first connecting rod (c231), and the first connecting rod (c231) and the third connecting rod are rotatably connected with a fixing part (c 235);

the second connecting rod (c232) and the fourth connecting rod (c234) both extend towards one end far away from the bending driver (c21), the end parts of the second connecting rod (c232) and the fourth connecting rod (c234) are provided with a connecting seat (c236) for connecting the bending part (c22), and the connecting seat (c236) is hinged with the second connecting rod (c232) and the fourth connecting rod (c234) respectively.

8. The cutoff bending system according to any of claims 1-4, further comprising an alternate feed device (40), the alternate feed device (40) being disposed on opposite sides of the cutoff device (10) from the bending device (20), the alternate feed device (40) comprising

A first conveyor assembly comprising a first conveyor lane (b11) and a first feed mechanism (b12) disposed on the first conveyor lane (b 11);

a second conveying assembly arranged at the bottom of the first conveying assembly, wherein the second conveying assembly comprises a second conveying channel (b21) and a second feeding mechanism (b22) arranged on the second conveying channel (b 21); and

a transition platform (b3) for receiving the material conveyed by the first conveying channel (b11) or the second conveying channel (b 21).

9. The cut bending system according to any one of claims 1-4, wherein the motion assembly includes

A first screw rod (3021) and a first screw rod driver (3022), wherein the first screw rod (3021) extends along the arrangement direction of the cutting device (10) and the bending device (20);

a second screw rod (3023) and a second screw rod driver (3024) which are arranged on the first screw rod (3021) in a sliding manner and extend towards the cutting device (10) and the bending device (20), wherein the second screw rod (3023) is perpendicular to the first screw rod (3021); the material taking clamping jaw (301) is arranged on the second screw rod (3023) in a sliding mode.

10. The cutoff bending system according to any of claims 2-4, wherein the take-off jaw (301) comprises a second base (1); the clamping plate assembly is used for clamping materials, one end of the clamping plate assembly is fixed on the second base (1), one end, far away from the second base (1), of the clamping plate assembly is provided with a positioning structure used for positioning the materials, and the clamping plate assembly comprises an upper clamping plate (21) and a lower clamping plate (22) which are arranged oppositely; the driving mechanism drives the upper clamping plate (21) and the lower clamping plate (22) to move relatively, and is arranged on the second base (1); the length of the lower clamping plate (22) is greater than that of the upper clamping plate (21); the front ends of the upper clamping plate (21) and the lower clamping plate (22) are provided with extending parts (23) extending towards the materials;

an abdicating interval for the extension part (23) to extend into is arranged between the upper cutting module and the upper cutting module at one end, close to the bending device (20), of the cutting device (10).