CN112404912B

CN112404912B - Production method of metal ribbon board

Info

Publication number: CN112404912B
Application number: CN202011420616.6A
Authority: CN
Inventors: 章德均; 余伟兴; 李乃健; 汪永刚; 王民强; 谢志康; 黄凯凯; 沈立幸
Original assignee: Ningbo Jinfeng Welding and Cutting Machinery Manufacture Co Ltd
Current assignee: Ningbo Jinfeng Welding and Cutting Machinery Manufacture Co Ltd
Priority date: 2020-11-17
Filing date: 2020-12-08
Publication date: 2021-09-21
Anticipated expiration: 2040-12-08
Also published as: CN112404912A

Abstract

The invention provides a production method of a metal lath, which comprises the following steps: 1) cutting a metal plate into a plurality of metal strips with different widths by a straight strip cutting machine; 2) the first material storage and distribution station distributes and conveys the metal strips; 3) polishing the metal strip plate by a slag removal polisher; 4) chamfering the metal lath by using a hydraulic chamfering machine; 5) the second material storage and distribution station is used for distributing the metal laths; 6) the robot code-spraying scribing machine carries out code-spraying scribing treatment on the metal ribbon board; 7) the magnetic suction type feeding trolley is used for searching and conveying the metal lath; 8) the robot plasma cutting machine cuts the metal lath into parts with various geometric shapes and welding grooves; 9) and the discharging mechanism is used for separately collecting long and short materials of the cut parts. By adopting the production method, the automatic processing of the metal strips can be realized, the production efficiency is greatly improved, the manual product turnover is not needed, the labor intensity is reduced, and the product quality is also ensured.

Description

Production method of metal ribbon board

Technical Field

The invention relates to a method for producing a metal lath.

Background

In the prior art, a plurality of processes are required to be carried out when a metal plate is processed into a metal bar block, firstly, the metal plate is cut into a metal strip plate, then, the metal strip plate is manually measured and scribed, then, the metal strip plate is cut and blanked into parts, and finally, the edges of the parts are deburred and chamfered. The complex processing flow has low production efficiency and high labor intensity, and the product quality is not easy to control.

Disclosure of Invention

The object of the present invention is to provide a method for producing a metal lath which solves the technical problems mentioned in the background art.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a method of producing a metal lath, comprising the steps of:

1) the method comprises the following steps that a metal plate is hung on a straight strip cutting machine, the straight strip cutting machine comprises a rolling type cutting platform and a numerical control flame cutting machine arranged on the rolling type cutting platform, the numerical control flame cutting machine cuts the metal plate into a plurality of metal strips with different widths of 80-400mm according to a processing task list sent by a central control room server, and after the cutting is finished, the rolling type cutting platform conveys the metal strips to a first material storage and distribution station;

2) the first material storage and distribution station is provided with a lifting type material storage rack, a transverse moving feeding mechanism, an electromagnetic chuck and a lifting type material distribution trolley, metal slats conveyed by the rolling type cutting platform are placed on the lifting type material storage rack, then the transverse moving feeding mechanism conveys all the metal slats on the lifting type material storage rack to the direction of the electromagnetic chuck integrally, after the electromagnetic chuck firmly sucks a first metal slat at the front end, the transverse moving feeding mechanism reversely conveys the remaining metal slats for a certain distance to separate the remaining metal slats from the first metal slat, and the lifting type material distribution trolley conveys the metal slats on the electromagnetic chuck to a slag removal polishing conveying roller way;

3) the metal lath is sent into a slag removal polisher by the slag removal polishing conveying roller way, when the metal lath passes through the slag removal polisher for conveying, a plurality of groups of flexible steel wire disc brushes and grinding wheel grinding heads in the slag removal polisher polish the slag, the oxide skin and burrs on the surface of the metal lath, and the metal lath after surface treatment directly enters a hydraulic chamfering machine;

4) the control system of the hydraulic chamfering machine automatically adjusts the wheel space and the height of four extrusion wheels of the hydraulic chamfering machine according to the processing information of a processing task list sent by the central control room server, when a metal lath passes through the hydraulic chamfering machine for conveying, the four extrusion wheels respectively extrude the four sides of the surface of the metal lath, so that the acute angles of the four sides of the surface of the metal lath become round angles of R2-R3, and the metal lath processed by chamfering angles is directly sent to the second material storage and distribution station;

5) the second material storage and distribution station is provided with a robot code-spraying and scribing input roller way, a code-spraying and scribing storage frame No. 1, a code-spraying and scribing storage frame No. 2 and a lifting material distribution mechanism, the robot code-spraying and scribing machine is further arranged in the second material storage and distribution station, two movable code-spraying and scribing robots are respectively arranged on two sides of a code-spraying cross beam of the robot code-spraying and scribing machine, metal slats conveyed by the hydraulic type chamfering machine are placed on the robot code-spraying and scribing input roller way, the robot code-spraying and scribing machine control system distributes the metal slats on the robot code-spraying and scribing input roller way to the code-spraying and scribing frame No. 1 or the code-spraying and scribing storage frame No. 2 according to a processing task list sent by the central control room server and the real-time processing state of the metal slats on the code-spraying and scribing storage frame No. 1 and the code-spraying and scribing storage frame No. 2, and the corresponding lifting material distribution mechanism Waiting for code spraying and scribing treatment of a robot code spraying and scribing machine on the line storage rack;

6) the robot code-spraying and scribing control system optimizes nesting of parts to be cut and processed by a current metal ribbon plate in a code-spraying and scribing storage rack No. 1 or a code-spraying and scribing storage rack No. 2 according to part processing information of a processing task list sent by a central control room server, controls two code-spraying and scribing robots to respectively spray and print coding information of each part or the surface of the metal ribbon plate on the code-spraying and scribing storage rack No. 1 or the code-spraying and scribing storage rack No. 2 according to the optimized nesting result, and ensures that each part code is kept at the middle position of the cut and processed parts;

7) after code spraying and scribing are finished, the metal lath on a code spraying and scribing storage rack No. 1 or a code spraying and scribing storage rack No. 2 is transferred to a plasma cutting input roller way on the outer side of the code spraying and scribing storage rack No. 1 or the code spraying and scribing storage rack No. 2 by a lifting material distribution mechanism, a magnetic suction type feeding trolley is arranged above the plasma cutting input roller way, the magnetic suction type feeding trolley is controlled to move by a transverse moving servo driving system, and when an edge searching mechanism at the end part of the lath on the magnetic suction type feeding trolley detects the end part of the metal lath in the transferring process, a flexible electromagnetic suction head of the magnetic suction type feeding trolley firmly sucks the metal lath and conveys the metal lath forwards into a robot plasma cutting machine;

8) the robot plasma cutting machine is of a closed structure, after a metal lath is sent into a cutting area of the robot plasma cutting machine by a magnetic suction type feeding trolley, a plasma cutting machine control system optimizes the processing sequence of trepanning parts according to a processing task list sent by a central control room server and the metal lath, firstly, a laser sensor is used for carrying out deviation detection on the surface contour of a plate, the detection result is fed back to the plasma cutting machine control system, then, the plasma cutting machine control system corrects cutting process parameters in real time according to the detected deviation value and controls a plasma cutting torch to cut the metal lath into parts with various geometric shapes and welding grooves according to the corrected cutting process, the cut parts are sent out of the robot plasma cutting machine, and the cutting steps are repeated until the whole metal lath is processed;

9) the part gets into discharge mechanism after coming out from the plasma cutting machine of robot, is equipped with short material district and long material district on discharge roller of discharge mechanism, and well accuse room server is according to the length of part with its berth to short material district or long material district, then is pushed the discharge roller way and is carried out short part and long part separately collection by the pneumatic pushing equipment who corresponds next door of discharge roller way with the part again.

Preferably, the transverse moving feeding mechanism and the lifting storage frame are arranged in a side-by-side staggered mode, an electromagnetic chuck frame is arranged on one side of the transverse moving feeding mechanism, the electromagnetic chuck frame is provided with the electromagnetic chuck, the slag removing and polishing conveying roller way perpendicular to the transverse moving feeding mechanism is arranged beside the electromagnetic chuck, and the lifting distributing trolley is located between the transverse moving feeding mechanism and the slag removing and polishing conveying roller way.

Preferably, the transverse moving feeding mechanism comprises a conveying chain group arranged transversely and a chain driving mechanism for driving the conveying chain group to rotate in the forward and reverse directions, and the end part of the conveying chain group is opposite to the electromagnetic chuck.

Preferably, the slag cleaning and polishing reference positioning wheel and the slag cleaning and polishing pneumatic clamping mechanism are arranged on the slag cleaning and polishing conveying roller way.

Preferably, the hydraulic chamfering machine comprises a base, a left traverse box, a left lower pressing box, a right traverse box, a right lower pressing box, four squeezing wheels and a hydraulic chamfering machine control system, wherein the left traverse box, the left lower pressing box, the right traverse box and the right lower pressing box are arranged on the base, the four squeezing wheels are respectively a left upper squeezing wheel, a left lower squeezing wheel, a right upper squeezing wheel and a right lower squeezing wheel, the left traverse box and the right traverse box are driven by a traverse driving mechanism to be close to or away from each other, the left lower squeezing wheel is arranged on the right side of the left traverse box and driven by a first servo motor to rotate, the right lower squeezing wheel opposite to the left lower squeezing wheel is arranged on the left side of the right traverse box and driven by a second servo motor to rotate, the left lower pressing box is arranged above the left traverse box and driven by a left vertical shifting driving mechanism to move up and down, the left upper squeezing wheel arranged on the right side of the left lower pressing box and driven by a left vertical shifting driving mechanism to move up and down, the right lower pressing box is positioned above the right transverse moving box and driven by the right vertical moving driving mechanism to move up and down, the left side of the right lower pressing box is rotatably provided with a right upper extrusion wheel which is positioned above the right lower extrusion wheel and opposite to the left upper extrusion wheel, a channel for metal strips to pass through is arranged among the left upper extrusion wheel, the left lower extrusion wheel, the right upper extrusion wheel and the right lower extrusion wheel, two ends of the channel are respectively provided with a group of conveying wheel sets used for conveying the metal strips forwards, and the hydraulic chamfering machine control system receives a command of a central control room server and controls the transverse moving driving mechanism, the first servo motor, the second servo motor, the left vertical moving driving mechanism, the right vertical moving driving mechanism and the conveying wheel sets to operate in a coordinated manner.

Preferably, the conveying wheel set comprises four conveying wheels which are respectively positioned at four sides of the channel, the axes of the conveying wheels are parallel to the axis of the left lower extrusion wheel, the four conveying wheels are respectively arranged on the left transverse moving box, the right transverse moving box, the left lower pressing box and the right lower pressing box, and at least one of the four conveying wheels is driven by a conveying servo motor to rotate;

at least one group of auxiliary wheel sets for assisting the forward conveying of the metal lath are respectively arranged at two ends of the channel, each auxiliary wheel set comprises two auxiliary wheels which are respectively positioned at the left side and the right side of the channel, the axis of each auxiliary wheel is vertical to the axis of the left lower extrusion wheel, and the two auxiliary wheels are respectively arranged on the left transverse box and the right transverse box;

and one side of the inlet of the channel is provided with a support bar group used for supporting the lower part of the metal lath, and the support bar group comprises two support bars which are respectively arranged on the left transverse moving box and the right transverse moving box.

Preferably, the number 1 code spraying and scribing storage rack and the number 2 code spraying and scribing storage rack are located on two sides of the robot code spraying and scribing input roller way, the number 1 code spraying and scribing storage rack and the number 2 code spraying and scribing storage rack are respectively provided with one plasma cutting input roller way, and the lifting type distribution mechanism is arranged among the robot code spraying and scribing input roller way, the number 1 code spraying and scribing storage rack or the number 2 code spraying and scribing storage rack and the plasma cutting input roller way.

Preferably, the code spraying and scribing storage rack No. 1 and the code spraying and scribing storage rack No. 2 are both provided with a code spraying and scribing reference positioning wheel and a code spraying and scribing pneumatic clamping mechanism.

Preferably, the plasma cutting input roller way is provided with a cutting input reference positioning wheel and a cutting input pneumatic clamping mechanism.

Preferably, a feeding frame is arranged on the side surface of the plasma cutting input roller way, the magnetic suction type feeding trolley is arranged on the feeding frame in a sliding manner and comprises a feeding trolley frame, a transverse movement servo driving system, a lifting mechanism, a flexible electromagnetic suction head, a vertical movement servo driving system, a pneumatic positioning mechanism and a slat end edge searching mechanism, the transverse movement servo driving system is connected between the lifting mechanism and the feeding frame, the transverse movement servo driving system enables the magnetic suction type feeding trolley to transversely slide back and forth along the feeding frame, the lifting mechanism is connected between the feeding trolley frame and the transverse movement servo driving system, the lifting mechanism enables the magnetic suction type feeding trolley to move up and down, the pneumatic positioning mechanism is arranged on the feeding trolley frame and can move up and down, and when the pneumatic positioning mechanism descends, the end of a metal slat can be positioned, the edge searching mechanism for the end part of the metal slat is arranged on the pneumatic positioning mechanism and can automatically detect the end position of the metal slat, the vertical moving servo driving system is connected between the flexible electromagnetic suction head and the feeding trolley frame, the vertical moving servo driving system enables the flexible electromagnetic suction head to move up and down, and the flexible electromagnetic suction head is used for firmly sucking the end part of the metal slat when descending.

Preferably, the flexible electromagnetic suction head comprises a magnetic suction seat elastically connected with the vertical movement servo driving system and electromagnets connected to the magnetic suction seat in a swinging mode through a rotating shaft, the number of the electromagnets is at least one, a horizontal driving system is arranged between the vertical movement servo driving system and the feeding trolley frame, and the horizontal driving system enables the flexible electromagnetic suction head to horizontally move back and forth.

Preferably, the feeding frame comprises at least two upright posts, a cross beam erected between the upper ends of the upright posts, a linear guide rail and a rack which are arranged on the cross beam, the rack is arranged in parallel with the linear guide rail, the lifting mechanism comprises a sliding seat which is arranged on the linear guide rail in a sliding manner, a lifting seat which is arranged on the sliding seat in a vertical sliding manner, and a lifting servo driving system which is connected between the sliding seat and the lifting seat and drives the lifting seat to move up and down relative to the sliding seat, the lifting seat is connected with the feeding trolley frame, the transverse moving servo driving system comprises a transverse moving servo motor arranged on the sliding seat and a transverse moving drag chain arranged between the transverse moving servo motor and the cross beam, and the output end of the transverse moving servo motor is provided with a gear which is meshed with the rack for transmission.

Preferably, the pneumatic positioning mechanism comprises a positioning cylinder fixed on the feeding trolley frame and a positioning plate arranged at the output end of the positioning cylinder, a top plate is arranged at the end part of the positioning plate, the lower end of the top plate is lower than the lower end of the positioning plate, a guide sleeve is further arranged on the feeding trolley frame, and a guide rod matched with the guide sleeve is arranged on the positioning plate;

the edge searching mechanism at the end part of the batten comprises an edge searching cylinder fixed on the positioning plate and an edge searching sensor arranged at the output end of the edge searching cylinder.

Preferably, the robot plasma cutting machine comprises a closed main machine housing, a positioning and supporting mechanism, a supporting and conveying mechanism, an auxiliary supporting mechanism, a cutting mechanism and a plasma cutting control system, wherein the positioning and supporting mechanism, the supporting and conveying mechanism, the auxiliary supporting mechanism and the cutting mechanism are arranged in the main machine housing, a feed port is formed in one side of the main machine housing, a discharge port is formed in the other side of the main machine housing, the positioning and supporting mechanism is located at the feed port and is used for positioning and supporting a metal strip plate, the supporting and conveying mechanism is located at the discharge port and is used for supporting the metal strip plate and conveying the metal strip plate forwards, a cutting area used for cutting and processing the metal strip plate is formed between the positioning and supporting mechanism and the supporting and conveying mechanism, the auxiliary supporting mechanism is located at the rear side of the cutting area and is driven by the auxiliary supporting and driving mechanism to extend into or move out of the cutting area, and the auxiliary supporting mechanism can be supported below the metal strip plate when extending into the cutting area, cutting mechanism is including locating the crossbeam at the top in the host computer dustcoat and locate the cutting machine hand on this crossbeam, be equipped with on this cutting machine hand plasma cutting torch and laser sensor, the below in cutting district still is equipped with the dolly that gathers materials, the top and the bottom of host computer dustcoat are equipped with dust absorption wind channel and lower dust absorption wind channel respectively, plasma cutting control system accepts the order and the control of well accuse room server location supporting mechanism, support conveying mechanism, auxiliary stay mechanism and cutting mechanism coordinate the function.

Preferably, the supporting and conveying mechanism comprises a left supporting frame, a left supporting roller longitudinally and rotatably arranged on the left supporting frame, and a conveying driving mechanism for driving the left supporting roller to rotate, a lower pressing frame is arranged above the left supporting frame and driven by the lower pressing driving mechanism to move up and down, a lower pressing roller is longitudinally and rotatably arranged at the lower end of the lower pressing frame, and a positioning block is further arranged on the left supporting frame;

the positioning support mechanism comprises a right support frame, a right support roll and a clamping beam, the right support roll is longitudinally and rotatably arranged on the right support frame, the clamping beam is longitudinally arranged on the right support frame, a movable clamping block is slidably arranged on the clamping beam, a fixed clamping block opposite to the movable clamping block is arranged on the right support frame, a clamping space of the metal strip plate is formed between the movable clamping block and the fixed clamping block, and the movable clamping block is driven by a clamping block driving mechanism to move;

the auxiliary supporting mechanism comprises an auxiliary supporting frame, at least one auxiliary supporting roller, an auxiliary rotation driving mechanism and an auxiliary lifting driving mechanism, wherein the auxiliary supporting roller is longitudinally arranged on the auxiliary supporting frame in a rotating mode, the auxiliary rotation driving mechanism drives the auxiliary supporting roller to rotate, the auxiliary lifting driving mechanism drives the auxiliary supporting roller to lift, and the auxiliary supporting driving mechanism is arranged on the auxiliary supporting frame and drives the auxiliary supporting roller to stretch into or move out of the cutting area.

Compared with the prior art, the invention has the beneficial effects that: by adopting the production method, the automatic processing of the metal strips can be realized, the production efficiency is greatly improved, the manual product turnover is not needed, the labor intensity is reduced, and the product quality is also ensured.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a top plan view of the first stock and distribution station of the present invention.

FIG. 3 is a partial view of the lifting type material distributing trolley and the slag removing and polishing roller conveyor of the invention.

Fig. 4 is a front view of the hydraulic chamfering machine of the present invention.

Fig. 5 is a plan view of the hydraulic chamfering machine of the present invention.

Fig. 6 is a top plan view of a second stock and distribution station of the present invention.

Fig. 7 is a partially enlarged view of fig. 6.

Fig. 8 is a front view of a second stock and distribution station of the present invention.

FIG. 9 is a front view of the magnetic feed car of the present invention.

FIG. 10 is a partial front view of the magnetic feed car of the present invention.

FIG. 11 is a partial top view of the magnetic feed car of the present invention.

Fig. 12 is a front view of the robotic plasma cutter of the present invention.

Fig. 13 is a top view of the robotic plasma cutter of the present invention.

Fig. 14 is a sectional view of the robot plasma cutter of the present invention.

Fig. 15 is a partial cross-sectional view of the robotic plasma cutter of the present invention.

Fig. 16 is a top view of the discharge mechanism of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 16, the present invention provides a method for producing a metal lath, comprising the steps of:

1) the metal lath is hung on a straight bar cutting machine 1, the straight bar cutting machine comprises a rolling type cutting platform 11 and a numerical control flame cutting machine 12 arranged on the rolling type cutting platform, the numerical control flame cutting machine 12 can cut the metal lath into a plurality of metal laths with different widths of 80-400mm according to a processing task list sent by a central control room server, and after the cutting is finished, the rolling type cutting platform 11 can convey the metal laths forward to a first material storage and distribution station.

2) The first material storage and distribution station 2 is provided with a lifting type material storage rack 21, a transverse moving feeding mechanism 22, an electromagnetic chuck 23 and a lifting type material distribution trolley 24, metal slats conveyed by the rolling type cutting platform are placed on the lifting type material storage rack 21, then the transverse moving feeding mechanism 22 conveys all the metal slats on the lifting type material storage rack integrally to the direction of the electromagnetic chuck 23, after the electromagnetic chuck 23 firmly sucks a first metal slat at the front end, the transverse moving feeding mechanism reversely conveys the rest metal slats for a distance to separate the rest metal slats from the first metal slat, and the lifting type material distribution trolley 24 conveys the metal slats on the electromagnetic chuck to a slag removal polishing conveying roller way 26.

3) The metal lath is sent into the slag removing polisher 3 by the slag removing polishing conveying roller way 26, when the metal lath passes through the slag removing polisher 3 for conveying, a plurality of groups of flexible steel wire disc brushes and grinding wheel grinding heads in the slag removing polisher 3 polish slag, oxide skin and burrs on the surface of the metal lath, and the metal lath after surface treatment directly enters the hydraulic chamfering machine 4.

4) The control system of the hydraulic chamfering machine 4 automatically adjusts the wheel space and the height of four extrusion wheels of the hydraulic chamfering machine according to the processing information of a processing task list sent by the central control room server, when a metal lath passes through the hydraulic chamfering machine 4 for conveying, the four extrusion wheels respectively extrude the four edges of the surface of the metal lath, so that the acute angles of the four edges of the surface of the metal lath become the rounded angles of R2-R3, and the metal lath processed by the chamfering angles is directly sent to the second material storage and distribution station.

5) The second material storage and distribution station 5 is used for distributing materials for two robot code spraying and scribing stations and two robot plasma cutting stations, and is provided with a robot code spraying and scribing input roller way 51, a code spraying and scribing storage frame No. 1 52, a code spraying and scribing storage frame No. 2, and a lifting material distribution mechanism 56, the second material storage and distribution station is also provided with a robot code spraying and scribing machine 6, two sides of a code spraying cross beam 61 of the robot code spraying and scribing machine are respectively provided with a movable code spraying and scribing robot 62, metal strips conveyed by the hydraulic chamfering machine 4 are placed on the robot code spraying and scribing input roller way 51, and a robot code spraying and scribing machine control system distributes the metal strips on the robot code spraying and scribing input roller way 51 to the number 1 metal strips through the corresponding lifting material distribution mechanism 56 according to a processing task list sent by a central control room server and the real-time processing state of the metal strips on the code spraying and scribing storage frame No. 1 52 and the code spraying and scribing storage frame No. 2 53 And the code spraying and scribing storage rack 52 or the code spraying and scribing storage rack No. 2 53 is subjected to code spraying and scribing treatment by the waiting robot code spraying and scribing machine 6.

6) The robot code-spraying and scribing control system optimizes nesting of parts to be cut and processed by the current metal lath in the code-spraying and scribing storage rack No. 1 or the code-spraying and scribing storage rack No. 2 according to the part processing information of the processing task list sent by the central control room server, controls the two code-spraying and scribing robots 62 to respectively spray-print the coding information of each part or the surface of the metal lath on the code-spraying and scribing storage rack No. 1 or the code-spraying and scribing storage rack No. 2 or the subsequent cutting and processing position line according to the optimized nesting result, and ensures that each part code is kept in the middle position of the part after cutting and processing.

7) The metal lath after finishing code spraying and scribing is transferred to a plasma cutting input roller way 54 on the outer side of a code spraying and scribing storage frame No. 1 or a code spraying and scribing storage frame No. 2 by an elevating material distributing mechanism 56, the metal lath on the code spraying and scribing storage frame No. 1 or the code spraying and scribing storage frame No. 2 is transferred to a plasma cutting input roller way 54 on the outer side of the code spraying and scribing storage frame No. 1 or the code spraying and scribing storage frame No. 2, a magnetic suction type feeding trolley 55 is arranged above the plasma cutting input roller way, the magnetic suction type feeding trolley 55 is controlled to move by a transverse servo driving system, the feeding positioning precision of the metal lath at each time is ensured, the magnetic suction type feeding trolley is in the transferring process, when an edge searching mechanism at the end part of the lath detects the end part of the metal lath, and a flexible electromagnetic suction head of the magnetic suction type feeding trolley firmly sucks the metal lath and forwards conveys the metal lath into a robot plasma cutting machine 7.

8) The robot plasma cutting machine 7 is of a closed structure, after metal laths are sent into a cutting area in the robot plasma cutting machine 7 by the magnetic type feeding trolley 55, a plasma cutting machine control system optimizes the processing sequence of nesting parts according to a processing task list sent by a central control room server and the metal laths, firstly, deviation detection is carried out on the surface contour of the laths by a laser sensor 71, a detection result is fed back to the plasma cutting machine control system, then, the robot plasma cutting machine control system corrects a cutting process in real time according to the detection deviation value and controls a plasma cutting torch 72 to cut the metal laths into parts with various geometric shapes and welding grooves according to the corrected cutting process, the precision of the cut parts is ensured, and the cutting steps are repeated until the processing of the whole metal lath is finished.

9) The parts come out of the robot plasma cutting machine 7 and enter the discharging mechanism 8, a short material area 82 and a long material area 83 are arranged on a discharging roller way 81 of the discharging mechanism 8, the central control room server berths the parts to the short material area or the long material area according to the length of the parts, then the parts are pushed out of the discharging roller way by a corresponding pneumatic pushing mechanism 84 beside the discharging roller way 81, and the short parts and the long parts are separately collected, so that the long parts and the short parts are conveniently separated and operated.

By adopting the production method, the automatic processing of the metal strips can be realized, the production efficiency is greatly improved, the manual product turnover is not needed, the labor intensity is reduced, and the product quality is also ensured.

Preferably, the transverse moving feeding mechanism 22 and the lifting storage frame 21 are arranged in a side-by-side staggered manner, one side of the transverse moving feeding mechanism is provided with an electromagnetic chuck frame 25, the electromagnetic chuck frame is provided with the electromagnetic chuck 23, the slag-removing polishing conveying roller way 26 perpendicular to the transverse moving feeding mechanism is arranged beside the electromagnetic chuck, the lifting material-distributing trolley 24 is positioned between the transverse moving feeding mechanism 22 and the slag-removing polishing conveying roller way 26, and the layout is reasonable.

Preferably, the traverse feeding mechanism 22 includes a conveying chain set disposed transversely, and a chain driving mechanism for driving the conveying chain set to rotate in forward and reverse directions, the chain driving mechanism is generally a motor, the motor is directly or indirectly connected to the conveying chain set through a speed reducer, and an end of the conveying chain set is opposite to the electromagnetic chuck. The chain driving mechanism drives the conveying chain group to feed and distribute the metal laths on the conveying chain group when rotating forwards and backwards. The lifting type storage rack 21 can be lifted, when the metal lath sent by the rolling type cutting platform is received, the lifting type storage rack 21 is higher than the transverse moving feeding mechanism 22, when the transverse moving feeding mechanism 22 feeds, the lifting type storage rack 21 is lower than the transverse moving feeding mechanism 22, the metal lath on the lifting type storage rack falls on the transverse moving feeding mechanism, and therefore the transverse moving feeding mechanism 22 can convey the metal lath in the forward and reverse directions.

Preferably, a slag cleaning and polishing reference positioning wheel 27 and a slag cleaning and polishing pneumatic clamping mechanism 28 are arranged on the slag cleaning and polishing conveying roller way 26. After the metal lath enters the slag cleaning and polishing conveying roller way 26, the slag cleaning and polishing pneumatic clamping mechanism 28 pushes the metal lath to move close to the slag cleaning and polishing reference positioning wheel 27, so that the subsequent conveying and positioning are facilitated.

Preferably, the hydraulic chamfering machine 4 includes a base 405, a left traverse box 406, a left lower pressing box 407, a right traverse box 408, a right lower pressing box 409, four pressing wheels, and a hydraulic chamfering machine control system, where the four pressing wheels are a left upper pressing wheel 401, a left lower pressing wheel 402, a right upper pressing wheel 403, and a right lower pressing wheel 404, the left traverse box and the right traverse box are driven by a traverse driving mechanism 410 to move toward and away from each other, the traverse driving mechanism is generally an air cylinder, and may be implemented by an oil cylinder, an electric push rod, a screw rod mechanism, or other mechanisms, the left lower pressing wheel 402 is disposed on the right side of the left traverse box, the left lower pressing wheel is driven by a first servo motor 411 to rotate, the right lower pressing wheel 404 is disposed on the left side of the right traverse box, the right lower pressing wheel is driven by a second servo motor 412 to rotate, the left lower pressing box is positioned above the left transverse moving box and is driven by a left vertical moving driving mechanism 413 to move up and down, the left vertical moving driving mechanism is generally realized by an air cylinder and can also be realized by other mechanisms such as an oil cylinder, an electric push rod, a screw rod mechanism and the like, the right side of the left lower pressing box is rotatably provided with the left upper extrusion wheel 401 positioned above the left lower extrusion wheel, the right lower pressing box is positioned above the right transverse moving box and is driven by a right vertical moving driving mechanism 414 to move up and down, the right vertical moving driving mechanism is generally realized by an air cylinder and can also be realized by other mechanisms such as an oil cylinder, an electric push rod, a screw rod mechanism and the like, the left side of the right lower pressing box is rotatably provided with the right upper extrusion wheel 403 positioned above the right lower extrusion wheel and opposite to the left upper extrusion wheel, a channel for metal strips to pass through is arranged among the left upper extrusion wheel 401, the left lower extrusion wheel 402, the right upper extrusion wheel 403 and the right lower extrusion wheel 404, two ends of the channel are respectively provided with a group of conveying wheel sets used for conveying metal slats forwards, and the hydraulic chamfering machine control system receives commands of a central control room server and controls the transverse moving driving mechanism, the first servo motor, the second servo motor, the left vertical moving driving mechanism, the right vertical moving driving mechanism and the conveying wheel sets to operate in a coordinated mode.

When the metal lath is conveyed into the hydraulic chamfering machine 4, the hydraulic chamfering machine control system controls each driving mechanism to automatically adjust the wheel pitch and height of each extrusion wheel according to the processing information in the processing task list, namely, the traverse driving mechanism 410 enables the left traverse box 406 and the right traverse box 408 to be close to each other, the left lower extrusion wheel 402 and the right lower extrusion wheel 404 to be close to each other, the left upper extrusion wheel 401 and the right upper extrusion wheel 403 to be close to each other, simultaneously, the first servo motor 411 drives the left lower extrusion wheel to rotate, the second servo motor 412 drives the right lower extrusion wheel to rotate, then the left vertical moving driving mechanism 413 enables the left lower extrusion box 407 to move downwards, the left upper extrusion wheel and the left lower extrusion wheel are close to each other, the right vertical moving driving mechanism 414 enables the right lower extrusion box 409 to move downwards, the right upper extrusion wheel and the right lower extrusion wheel are close to each other, a channel is defined by the left upper extrusion wheel 401, the left lower extrusion wheel 402, the right upper extrusion wheel 403 and the right extrusion wheel 404, the metal lath is driven by the conveying wheel set to be conveyed forwards along the channel, and the upper left extrusion wheel, the lower left extrusion wheel, the upper right extrusion wheel and the lower right extrusion wheel simultaneously roll and extrude the edges of four edges of the metal lath, so that the acute angles of the four edges of the metal lath become round angles of R2-R3, and the chamfering treatment of the metal lath is completed.

Preferably, the conveying wheel set comprises four conveying wheels 415 which are respectively positioned at four sides of the channel, the axes of the conveying wheels are parallel to the axis of the left lower squeezing wheel 402, the four conveying wheels are respectively arranged on the left traverse box 406, the right traverse box 408, the left lower pressing box 407 and the right lower pressing box 409, and at least one of the four conveying wheels is driven by a conveying servo motor to rotate. Four delivery wheels 415 are along with left sideslip case, right sideslip case, the removal of left side pressure case and right side pressure case is down drawn close each other or keep away from each other, when drawing close each other, wherein two delivery wheels are located the both sides of the up end of metal lath, two other delivery wheels are located the both sides of the lower terminal surface of metal lath, the direction of rotation of two delivery wheels above is opposite with the direction of rotation of two delivery wheels below, carry servo motor to drive the transport wheel and rotate, four delivery wheels 415 drive the metal lath through frictional force and carry forward.

At least one set of auxiliary wheel set for assisting the forward conveying of the metal lath is further respectively arranged at two ends of the channel, the auxiliary wheel set comprises two auxiliary wheels 416 respectively positioned at the left side and the right side of the channel, the axis of the auxiliary wheels is perpendicular to the axis of the left lower extrusion wheel 402, and the two auxiliary wheels are respectively arranged on the left traverse box 406 and the right traverse box 408. The two auxiliary wheels move close to each other or away from each other along with the left and right transverse moving boxes, when the two auxiliary wheels are close to each other, one auxiliary wheel 416 is positioned on the left side of the metal lath, and the other auxiliary wheel 416 is positioned on the right side of the metal lath to play a role in guiding the metal lath.

One side of the entrance of the channel is provided with a support bar set for supporting the underside of the metal lath, the support bar set comprising two support bars 417 mounted on the left and right traverse

boxes

406 and 408, respectively. The two support bars are moved toward or away from each other along with the left and right traverse boxes, and when the two support bars are moved toward each other, the two support bars 417 are supported at both sides of the lower end of the metal lath to provide a guiding support function for the metal lath.

Preferably, the number 1 code spraying and scribing storage rack 52 and the number 2 code spraying and scribing storage rack 53 are located on two sides of the robot code spraying and scribing input roller way 51, the number 1 code spraying and scribing storage rack and the number 2 code spraying and scribing storage rack are respectively provided with one plasma cutting input roller way 54 on the outer sides, and the lifting type material distribution mechanism 56 is arranged among the robot code spraying and scribing input roller way 51, the number 1 code spraying and scribing storage rack 52, the number 2 code spraying and scribing storage rack 53 and the plasma cutting input roller way 54, so that the layout is reasonable.

Preferably, the code spraying and scribing storage rack No. 1 and the code spraying and scribing storage rack No. 2 are both provided with a code spraying and scribing reference positioning wheel 57 and a code spraying and scribing pneumatic clamping mechanism 58. After the metal lath is placed on the code spraying and scribing storage rack No. 1 or the code spraying and scribing storage rack No. 2 or the pneumatic clamping mechanism for code spraying and scribing 58 on the metal lath, the metal lath is pushed by the pneumatic clamping mechanism for code spraying and scribing 58 to move close to the corresponding code spraying and scribing reference positioning wheel 57, and subsequent code spraying and scribing treatment is facilitated.

Preferably, the plasma cutting input roller table 54 is provided with a cutting input reference positioning wheel 5401 and a cutting input pneumatic clamping mechanism 5402. After the metal lath enters the plasma cutting input roller way 54, the cutting input pneumatic clamping mechanism 5402 pushes the metal lath to move close to the cutting input datum positioning wheel 5401, so that subsequent conveying and positioning are facilitated.

The lifting material distributing mechanism 56 comprises a material distributing slideway which is transversely arranged among the robot code spraying and scribing input roller way 51, the code spraying and scribing storage rack No. 1 or the code spraying and scribing storage rack No. 2 53 and the plasma cutting input roller way 54, at least one material distributing trolley is arranged on the material distributing slideway, if the number of the material distributing trolleys is 1, the batching trolley needs to move among a code spraying and scribing input roller way of a robot, a code spraying and scribing storage rack No. 1 or a code spraying and scribing storage rack No. 2 or a plasma cutting input roller way, if 2 batching trolleys exist, then 1 of the batching trolleys only need to move among the code spraying and scribing input roller way of the robot, the code spraying and scribing storage rack No. 1 or the code spraying and scribing storage rack No. 2 53, and the other 1 batching trolley only needs to move among the code spraying and scribing storage rack No. 1 or the code spraying and scribing storage rack No. 2 52 or the plasma cutting input roller way.

Preferably, a feeding frame is arranged on the side surface of the plasma cutting input roller way 54, the magnetic suction type feeding trolley is arranged on the feeding frame in a sliding manner, the magnetic suction type feeding trolley 55 comprises a feeding trolley frame 5501, a transverse moving servo driving system, a lifting mechanism, a flexible electromagnetic suction head, a vertical moving servo driving system 5502, a pneumatic positioning mechanism and a slat end edge searching mechanism, the transverse moving servo driving system is connected between the lifting mechanism and the feeding frame, the transverse moving servo driving system enables the magnetic suction type feeding trolley to transversely slide back and forth along the feeding frame, the lifting mechanism is connected between the feeding trolley frame 5501 and the transverse moving servo driving system, the lifting mechanism enables the magnetic suction type feeding trolley to perform lifting motion, the pneumatic positioning mechanism is arranged on the feeding trolley frame 5501 and performs lifting motion, and can position the end of a metal slat when the pneumatic positioning mechanism descends, edge finding mechanism of slat tip is located pneumatic positioning mechanism is last and can automated inspection metal slat tip position, it connects to erect and move servo drive system 5502 between flexible electromagnetic suction head and feeding trolley frame 5501, it makes to erect and move servo drive system flexible electromagnetic suction head elevating movement erects and moves servo drive system and generally adopts servo motor cooperation screw rod mechanism to realize, be used for firmly inhaling metal slat tip when flexible electromagnetic suction head descends.

When the magnetic suction type feeding trolley 55 is used for feeding, the metal lath is arranged on the plasma cutting input roller way 54, the lifting mechanism drives the magnetic suction type feeding trolley 55 to descend to a set position, then the pneumatic positioning mechanism also descends to the set position, then the transverse movement servo driving system drives the magnetic suction type feeding trolley 55 to transversely move, the lath end part edge searching mechanism moves along with the magnetic suction type feeding trolley and automatically detects the end part position of the metal lath on the plasma cutting input roller way, after the lath end part edge searching mechanism detects the end part of the metal lath, the transverse movement servo driving system continues to drive the magnetic suction type feeding trolley 55 until the pneumatic positioning mechanism is contacted with the end part of the metal lath and stops moving, at the moment, the pneumatic positioning mechanism positions the end part of the metal lath, then the flexible magnetic suction head moves downwards under the driving of the vertical movement servo driving system 5502 and firmly sucks the end part of the metal lath, then the transverse movement servo driving system continues to drive the magnetic suction type feeding trolley 55 forwards, the automatic feeding of the metal laths is realized, and the automatic feeding device has the characteristics of high automation degree, stable feeding, high positioning precision and capability of meeting the requirements of conveying metal laths with different widths.

As preferred, flexible electromagnetism suction head include with erect move servo drive system 5502 elastic connection's magnetism inhale seat 5503 and through pivot 5504 swing joint in inhale the last electro-magnet 5505 of seat, the number of electro-magnet is one at least, in this embodiment, the number of electro-magnet is 2, when to narrower metal lath, only need use one of them electro-magnet can, when the metal lath of broad, two electro-magnets use simultaneously, can satisfy the absorption of different width metal laths, magnetism inhale the seat and erect move servo drive system elastic connection, the electro-magnet is connected with magnetism inhale the seat swing joint to make the electro-magnet can be before, back, left and right swing, can adjust according to metal lath tip unevenness, it is more firm to adsorb. A horizontal driving system 5506 is arranged between the vertical movement servo driving system 5502 and the feeding trolley frame 5501, the horizontal driving system is generally realized by matching a servo motor with a screw rod mechanism and can also be realized by adopting other mechanisms such as an air cylinder, an oil cylinder and an electric push rod, and the horizontal driving system enables the flexible electromagnetic suction head to horizontally move back and forth. The horizontal driving mechanism can drive the flexible electromagnetic suction head to move to adjust the position of the flexible electromagnetic suction head, so that the flexible electromagnetic suction head can be adjusted according to the width of the metal lath.

Preferably, the feeding frame comprises at least two upright posts 5507, a cross beam 5508 erected between the upper ends of the upright posts, a linear guide rail and a rack arranged on the cross beam, the rack is arranged in parallel with the linear guide rail, the lifting mechanism comprises a sliding seat 5509 which is arranged on the linear guide rail in a sliding way, a lifting seat 5510 which is arranged on the sliding seat in a vertical sliding way, and a lifting servo driving system 5511 which is connected between the sliding seat and the lifting seat and drives the lifting seat to move up and down relative to the sliding seat, the lifting servo driving system is generally realized by adopting a servo motor matched with a screw rod mechanism, the lifting seat 5510 with the feeding trolley frame 5501 is continuous, the transverse moving servo driving system comprises a transverse moving servo motor 5512 arranged on the sliding seat and a transverse moving drag chain 5513 arranged between the transverse moving servo motor and the cross beam, and the output end of the transverse moving servo motor is provided with a gear meshed with the rack for transmission. The transverse moving servo motor 5512 drives a gear to rotate, the gear and a rack are meshed for transmission to further drive the magnetic type feeding trolley 55 to move transversely along the feeding frame, and the lifting servo driving system 5511 drives the lifting seat 5510 to move up and down relative to the sliding seat 5509 so as to further drive the magnetic type feeding trolley to move up and down.

Preferably, the pneumatic positioning mechanism comprises a positioning cylinder 5514 fixed on the feeding trolley frame 5501 and a positioning plate 5515 arranged at the output end of the positioning cylinder, a top plate 5516 is arranged at the end of the positioning plate, the lower end of the top plate is lower than the lower end of the positioning plate, the positioning plate is abutted to the metal lath through the top plate, a guide sleeve 5517 is further arranged on the feeding trolley frame 5501, and a guide rod 5518 matched with the guide sleeve is arranged on the positioning plate. The positioning cylinder 5514 drives the positioning plate 5515 to move downwards, the baffle 5516 at the end of the positioning plate can be contacted with the end of the metal lath for positioning, and the guide sleeve 5517 is matched with the guide rod 5518 to ensure that the positioning plate 5515 moves stably up and down.

The edge searching mechanism for the end of the slat comprises an edge searching cylinder 5519 fixed on the positioning plate 5515 and an edge searching sensor 5520 arranged at the output end of the edge searching cylinder. During operation, the edge-searching cylinder 5519 enables the edge-searching sensor 5520 to extend out of one side of the positioning plate 5515, so that the metal lath is convenient to detect, and after detection is finished, the edge-searching cylinder drives the edge-searching sensor to retract.

Preferably, the robot plasma cutting machine 7 comprises a closed main machine housing 73, a positioning support mechanism 74 arranged in the main machine housing, a support conveying mechanism 75, an auxiliary support mechanism 76, a cutting mechanism, and a plasma cutting control system, wherein one side of the main machine housing 73 is provided with a feed inlet, the other side of the main machine housing is provided with a discharge outlet, the positioning support mechanism 74 is positioned at the feed inlet and is used for positioning and supporting a metal lath, the support conveying mechanism 75 is positioned at the discharge outlet and is used for supporting the metal lath and conveying the metal lath forwards, a cutting area for cutting and processing the metal lath is formed between the positioning support mechanism and the support conveying mechanism, the auxiliary support mechanism 76 is positioned at the rear side of the cutting area and is driven by an auxiliary support driving mechanism to extend into or move out of the cutting area, and the auxiliary support mechanism can be supported below the metal lath when extending into the cutting area, the cutting mechanism includes a cross beam 77 disposed at the top inside the main body housing 73 and a cutting robot 78 disposed on the cross beam, the cutting manipulator is provided with the plasma cutting torch 72 and the laser sensor 71, an aggregate trolley is arranged below the cutting area, waste materials generated by cutting can be collected in the aggregate trolley, the top and the bottom of the main machine outer cover 73 are respectively provided with an upper dust suction air duct and a lower dust suction air duct, and because a large amount of dust and smoke dust are generated in the plasma cutting process, the upper dust suction air duct and the lower dust suction air duct can suck and convey the dust and the smoke dust into a dust removal system for filtration and purification, thereby ensuring that a processing area can meet the environmental protection requirements of a factory, and the plasma cutting control system receives the command of the central control room server and controls the positioning support mechanism, the support conveying mechanism, the auxiliary support mechanism and the cutting mechanism to operate in a coordinated manner.

The robot plasma cutting machine is a closed processing unit, when in use, a metal lath is conveyed by a magnetic suction type feeding trolley 55 and sent into a main machine housing 73 from a feeding hole, an auxiliary supporting mechanism 76 is driven by an auxiliary supporting driving mechanism to extend into a cutting area and is opposite to a positioning supporting mechanism and a supporting and conveying mechanism, the metal lath sequentially passes through the positioning supporting mechanism 74 and the auxiliary supporting mechanism 76 and then is positioned on the supporting and conveying mechanism 75, the auxiliary supporting mechanism is used for supporting the metal lath and helping the metal lath smoothly arrive at the supporting and conveying mechanism, then the auxiliary supporting mechanism 76 is driven by the auxiliary supporting driving mechanism to exit from the cutting area, then the positioning supporting mechanism and the supporting and conveying mechanism clamp and position the metal lath, then a plasma cutting control system optimizes the processing sequence of nesting parts according to a processing task list and the metal lath sent by a central control room server, firstly, the laser sensor 71 carries out deviation detection on the surface contour of the metal lath under the driving of the cutting manipulator, and feeds a detection result back to the plasma cutting control system, the plasma cutting control system corrects cutting process parameters in real time according to the deviation value to ensure the precision of the cut part, then the plasma cutting torch 72 cuts and processes the metal lath into parts with different lengths under the driving of the cutting manipulator according to the corrected cutting process, and after the cutting is finished, the supporting and conveying mechanism 75 conveys the cut part out of a discharge port, and then the cutting and processing of the next part can be carried out.

Preferably, the supporting and conveying mechanism 75 includes a left supporting frame 7501, a left supporting roller 7502 longitudinally rotatably disposed on the left supporting frame, and a conveying driving mechanism for driving the left supporting roller to rotate, the conveying driving mechanism is generally implemented by using a motor or other mechanisms, a lower pressing frame 7503 is disposed above the left supporting frame, the lower pressing frame is driven by the lower pressing driving mechanism to move up and down, the lower pressing driving mechanism is generally implemented by using a cylinder or other mechanisms such as a cylinder, an electric push rod, and a screw rod mechanism, the lower end of the lower pressing frame is longitudinally rotatably provided with a lower pressing roller 7504, and the left supporting frame is further provided with a positioning block 7505. When the metal lath is conveyed to the supporting and conveying mechanism 75, one side of the metal lath abuts against the positioning block 7505 to be positioned, the downward pressing driving mechanism drives the downward pressing frame 7503 to move downwards, the downward pressing roller 7504 presses the upper side of the metal lath, the left supporting roller 7502 is supported at the lower side of the metal lath, the downward pressing roller 7504 is matched with the left supporting roller 7502 to clamp the metal lath, the metal lath can be cut, after the cutting process is finished, the downward pressing driving mechanism drives the downward pressing frame 7503 and the downward pressing roller 7504 to move upwards, the conveying driving mechanism drives the left supporting roller 7502 to rotate, and the cut metal lath can be sent out from the discharge hole.

The positioning support mechanism 74 comprises a right support frame 7401, a right support roller 7402 longitudinally rotatably arranged on the right support frame, and a clamping beam 7403 longitudinally arranged on the right support frame, wherein a movable clamping block 7404 is arranged on the clamping beam in a sliding manner, a fixed clamping block 7405 opposite to the movable clamping block is arranged on the right support frame, a clamping space of a metal lath is formed between the movable clamping block and the fixed clamping block, the movable clamping block is driven by a clamping block driving mechanism 7406 to move, the clamping block driving mechanism generally adopts an air cylinder, and other mechanisms such as an oil cylinder, an electric push rod and a screw rod mechanism can also be adopted to realize the positioning support mechanism. When the metal lath is positioned on the positioning support mechanism 74 under the conveying of the magnetic suction type feeding trolley 55, the metal lath passes through a clamping space between the movable clamping block 7404 and the fixed clamping block 7405, the right supporting roller supports 7402 at the lower side of the metal lath, and the metal lath can smoothly move forwards due to the rotation of the right supporting roller.

The auxiliary supporting mechanism 76 comprises an auxiliary supporting frame 7601, at least one auxiliary supporting roller 7602 longitudinally and rotatably arranged on the auxiliary supporting frame, an auxiliary rotation driving mechanism for driving the auxiliary supporting roller to rotate, and an auxiliary lifting driving mechanism for driving the auxiliary supporting roller to lift, wherein the auxiliary supporting driving mechanism is arranged on the auxiliary supporting frame 7601 and drives the auxiliary supporting roller to stretch into or move out of the cutting area. The auxiliary rotation driving mechanism is generally realized by a motor and can also be realized by other mechanisms, and the auxiliary lifting driving mechanism and the auxiliary support driving mechanism are generally realized by an air cylinder and can also be realized by other mechanisms such as an oil cylinder, an electric push rod, a screw rod mechanism and the like. When the metal lath cutting device is used, the auxiliary supporting driving mechanism drives the auxiliary supporting roller 7602 to extend into the cutting area, the auxiliary supporting roller 7602 is supported below the metal lath, the auxiliary rotating driving mechanism drives the auxiliary supporting roller 7602 to rotate, so that the metal lath can smoothly pass through the cutting area, when the metal lath is conveyed in place, the auxiliary lifting driving mechanism drives the auxiliary supporting roller to move downwards, the auxiliary supporting driving roller 7602 moves out of the cutting area, the metal lath can be cut, the auxiliary supporting roller moves downwards first and then moves out of the cutting area, and the metal lath can be prevented from being pulled when the auxiliary supporting roller moves out of the cutting area.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A method for producing a metal lath, comprising the steps of:

2. The method for producing a metal lath according to claim 1, wherein: the transverse moving feeding mechanism and the lifting type storage frame are arranged in a staggered mode side by side, one side of the transverse moving feeding mechanism is provided with an electromagnetic chuck frame, the electromagnetic chuck frame is provided with an electromagnetic chuck, the side of the electromagnetic chuck is provided with a slag removing and polishing conveying roller way which is perpendicular to the transverse moving feeding mechanism, and the lifting type material distributing trolley is located between the transverse moving feeding mechanism and the slag removing and polishing conveying roller way.

3. The method for producing a metal lath according to claim 2, wherein: the transverse moving feeding mechanism comprises a conveying chain group and a chain driving mechanism, the conveying chain group is transversely arranged, the chain driving mechanism drives the conveying chain group to rotate in the forward and reverse directions, and the end part of the conveying chain group is opposite to the electromagnetic chuck.

4. The method for producing a metal lath according to claim 2, wherein: and a slag cleaning and polishing reference positioning wheel and a slag cleaning and polishing pneumatic clamping mechanism are arranged on the slag cleaning and polishing conveying roller way.

5. The method for producing metal lath according to any one of claims 1 to 4, wherein: the hydraulic chamfering machine comprises a base, a left transverse moving box, a left lower pressing box, a right transverse moving box, a right lower pressing box, four extrusion wheels and a hydraulic chamfering machine control system, wherein the left transverse moving box, the left lower pressing box, the right transverse moving box and the right lower pressing box are arranged on the base, the four extrusion wheels are respectively a left upper extrusion wheel, a left lower extrusion wheel, a right upper extrusion wheel and a right lower extrusion wheel, the left transverse moving box and the right transverse moving box are driven by a transverse moving driving mechanism to move close to or away from each other, the right side of the left transverse moving box is provided with the left lower extrusion wheel, the left lower extrusion wheel is driven by a first servo motor to rotate, the left lower pressing box is positioned above the left transverse moving box and driven by a left vertical moving driving mechanism to move up and down, the right side of the left lower pressing box is rotatably provided with the left upper extrusion wheel positioned above the left lower extrusion wheel, the right lower pressing box is positioned above the right transverse moving box and driven by the right vertical moving driving mechanism to move up and down, the left side of the right lower pressing box is rotatably provided with a right upper extrusion wheel which is positioned above the right lower extrusion wheel and opposite to the left upper extrusion wheel, a channel for metal strips to pass through is arranged among the left upper extrusion wheel, the left lower extrusion wheel, the right upper extrusion wheel and the right lower extrusion wheel, two ends of the channel are respectively provided with a group of conveying wheel sets used for conveying the metal strips forwards, and the hydraulic chamfering machine control system receives a command of a central control room server and controls the transverse moving driving mechanism, the first servo motor, the second servo motor, the left vertical moving driving mechanism, the right vertical moving driving mechanism and the conveying wheel sets to operate in a coordinated manner.

6. The method for producing a metal lath according to claim 5, wherein: the conveying wheel set comprises four conveying wheels which are respectively positioned on four sides of the channel, the axes of the conveying wheels are parallel to the axis of the left lower extrusion wheel, the four conveying wheels are respectively arranged on the left transverse moving box, the right transverse moving box, the left lower pressing box and the right lower pressing box, and at least one of the four conveying wheels is driven by a conveying servo motor to rotate;

7. The method for producing metal lath according to any one of claims 1 to 4, wherein: no. 1 spout a yard and rule storage frame and No. 2 spout a yard and rule storage frame and be located the robot spouts the both sides of sign indicating number rule input roll table, the outside that No. 1 spouts a yard and rule storage frame and No. 2 spout a yard respectively is equipped with one plasma cutting input roll table, over-and-under type feed divider sets up the robot spouts a yard and rules input roll table, No. 1 spouts a yard and rules storage frame or No. 2 spouts a yard and rule storage frame and plasma cutting input roll table three between.

8. The method for producing a metal lath according to claim 7, wherein: no. 1 spouts a yard and rules out storage frame and No. 2 spouts a yard and rules out and all be equipped with on the storage frame and spout a yard and rule out benchmark positioning wheel and spout a yard and rule pneumatic fixture.

9. The method for producing a metal lath according to claim 7, wherein: and a cutting input datum positioning wheel and a cutting input pneumatic clamping mechanism are arranged on the plasma cutting input roller way.

10. The method for producing metal lath according to any one of claims 1 to 4, wherein: the side surface of the plasma cutting input roller way is provided with a feeding frame, the magnetic suction type feeding trolley is arranged on the feeding frame in a sliding manner and comprises a feeding trolley frame, a transverse movement servo driving system, a lifting mechanism, a flexible electromagnetic suction head, a vertical movement servo driving system, a pneumatic positioning mechanism and a slat end edge searching mechanism, the transverse movement servo driving system is connected between the lifting mechanism and the feeding frame, the transverse movement servo driving system enables the magnetic suction type feeding trolley to transversely slide back and forth along the feeding frame, the lifting mechanism is connected between the feeding trolley frame and the transverse movement servo driving system, the lifting mechanism enables the magnetic suction type feeding trolley to move up and down, the pneumatic positioning mechanism is arranged on the feeding trolley frame and can move up and down, and the pneumatic positioning mechanism can position the end part of a metal slat when descending, the edge searching mechanism for the end part of the metal slat is arranged on the pneumatic positioning mechanism and can automatically detect the end position of the metal slat, the vertical moving servo driving system is connected between the flexible electromagnetic suction head and the feeding trolley frame, the vertical moving servo driving system enables the flexible electromagnetic suction head to move up and down, and the flexible electromagnetic suction head is used for firmly sucking the end part of the metal slat when descending.

11. The method for producing a metal lath according to claim 10, wherein: the flexible electromagnetic suction head comprises a magnetic suction seat and electromagnets, wherein the magnetic suction seat is elastically connected with the vertical moving servo driving system, the electromagnets are connected to the magnetic suction seat in a swinging mode through a rotating shaft, the number of the electromagnets is at least one, a horizontal driving system is arranged between the vertical moving servo driving system and the feeding trolley frame, and the horizontal driving system enables the flexible electromagnetic suction head to horizontally move back and forth.

12. The method for producing a metal lath according to claim 10, wherein: the feeding frame comprises at least two upright posts, a cross beam erected between the upper ends of the upright posts, a linear guide rail and a rack which are arranged on the cross beam, the rack and the linear guide rail are arranged in parallel, the lifting mechanism comprises a sliding seat which is arranged on the upper linear guide rail in a sliding mode, a lifting seat which is arranged on the sliding seat in a vertical sliding mode, and a lifting servo driving system which is connected between the sliding seat and the lifting seat and drives the lifting seat to move up and down relative to the sliding seat, the lifting seat is connected with the feeding trolley frame, the transverse moving servo driving system comprises a transverse moving servo motor arranged on the sliding seat and a transverse moving drag chain arranged between the transverse moving servo motor and the cross beam, and the output end of the transverse moving servo motor is provided with a gear which is meshed with the rack for transmission.

13. The method for producing a metal lath according to claim 10, wherein: the pneumatic positioning mechanism comprises a positioning cylinder fixed on the feeding trolley frame and a positioning plate arranged at the output end of the positioning cylinder, the end part of the positioning plate is provided with a top plate, the lower end of the top plate is lower than the lower end of the positioning plate, the feeding trolley frame is also provided with a guide sleeve, and the positioning plate is provided with a guide rod matched with the guide sleeve;

14. The method for producing metal lath according to any one of claims 1 to 4, wherein: the robot plasma cutting machine comprises a closed main machine housing, a positioning support mechanism, a support conveying mechanism, an auxiliary support mechanism, a cutting mechanism and a plasma cutting control system, wherein the positioning support mechanism, the support conveying mechanism, the auxiliary support mechanism and the cutting mechanism are arranged in the main machine housing, a feed port is formed in one side of the main machine housing, a discharge port is formed in the other side of the main machine housing, the positioning support mechanism is located at the feed port and is used for positioning and supporting a metal lath, the support conveying mechanism is located at the discharge port and is used for supporting the metal lath and conveying the metal lath forwards, a cutting area used for cutting and processing the metal lath is formed between the positioning support mechanism and the support conveying mechanism, the auxiliary support mechanism is located on the rear side of the cutting area and is driven by the auxiliary support driving mechanism to extend into or move out of the cutting area, and the auxiliary support mechanism can be supported below the metal lath when extending into the cutting area, cutting mechanism is including locating the crossbeam at the top in the host computer dustcoat and locate the cutting machine hand on this crossbeam, be equipped with on this cutting machine hand plasma cutting torch and laser sensor, the below in cutting district still is equipped with the dolly that gathers materials, the top and the bottom of host computer dustcoat are equipped with dust absorption wind channel and lower dust absorption wind channel respectively, plasma cutting control system accepts the order and the control of well accuse room server location supporting mechanism, support conveying mechanism, auxiliary stay mechanism and cutting mechanism coordinate the function.

15. The method for producing a metal lath according to claim 14, wherein: the supporting and conveying mechanism comprises a left supporting frame, a left supporting roller and a conveying driving mechanism, the left supporting roller is longitudinally and rotatably arranged on the left supporting frame, the conveying driving mechanism drives the left supporting roller to rotate, a lower pressing frame is arranged above the left supporting frame and driven by a lower pressing driving mechanism to move up and down, a lower pressing roller is longitudinally and rotatably arranged at the lower end of the lower pressing frame, and a positioning block is further arranged on the left supporting frame;