CN111958326A - Intelligent production line for steel plate cutting and blanking and production method thereof - Google Patents
Intelligent production line for steel plate cutting and blanking and production method thereof Download PDFInfo
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- CN111958326A CN111958326A CN202010756574.7A CN202010756574A CN111958326A CN 111958326 A CN111958326 A CN 111958326A CN 202010756574 A CN202010756574 A CN 202010756574A CN 111958326 A CN111958326 A CN 111958326A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
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Abstract
The invention discloses an intelligent production line for cutting and blanking a steel plate and a production method thereof. It includes steel sheet supplied materials buffer memory, steel sheet cutting district, part letter sorting and waste material processing district and major possession levelling sand light area, still including running through the automatic transfer device in steel sheet supplied materials buffer memory, steel sheet cutting district, part letter sorting and waste material processing district and major possession levelling sand light area. The automatic feeding device greatly improves the production efficiency, reduces the labor cost and simultaneously improves the intelligent level of a feeding workshop.
Description
Technical Field
The invention belongs to the technical field of automobile part production equipment, and particularly relates to an intelligent production line for steel plate cutting and blanking and a production method thereof.
Background
The steel industry is an important basic industry of national economy and supports the rapid development of national economy. The steel plate blanking forming is widely applied in various industries, but the problems of low automation degree, high labor intensity, low production efficiency and the like generally exist in the current blanking workshop, the improvement of productivity and the waste of labor and material cost are seriously influenced, meanwhile, the quality control of products is not facilitated, and the requirement of lean production cannot be met.
The existing steel plate blanking workshop is also in stand-alone discrete production, wherein the unloading, hoisting, cutting, leveling, sorting, waste treatment and the like of raw material steel plates in the technical process are mainly performed by manual operation, and the transfer among the working procedures is realized only by manual modes such as a crown block, a forklift and the like. This production mode causes the workshop workman many, and the cost is big, simultaneously because the condition such as the kind of cutting back part is many, the quantity is big and weight is heavy, has also increased workman's intensity of labour, leads to production efficiency low.
The existing part of steel plate cutting and blanking workshops realize part of automatic production by means of mechanical equipment, and are applied to more advanced automatic equipment such as a motorized roller way, an automatic grinding machine, robot vision recognition and the like. The production line replaces partial manual operation, but is not an automatic production line, and has a plurality of bottlenecks, for example, the nesting diagram is adopted to visually compare and sort, so that the production line is only suitable for cutting medium and large pieces (the size is more than 400mm), although the partial operation is completed manually, the production efficiency is low, and for the small pieces which account for most of the actual production, the production line cannot complete the sorting of the small pieces only through visual identification, so that the production line is only suitable for specific occasions under specific parts, and the production line is not universal in the steel plate cutting industry.
Therefore, based on the current technological situation of the steel plate cutting and blanking workshop, how to meet the requirements of automatic and unmanned production of large, medium and small pieces of the steel plate cutting and blanking workshop and realize high production efficiency and stable quality of products is very important for creating an intelligent production line.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides an intelligent production line for cutting and blanking of a steel plate and a production method thereof. The steel plate blanking device can be used in the steel plate blanking fields of engineering machinery, automobile manufacturing, steel structure production and the like. The production line realizes automatic unloading of the plate, automatic cutting of the plate, automatic slag removal, polishing, sorting and waste treatment of cut parts, automatic leveling, feeding and beveling of the parts, and automatic transferring and warehousing of the parts. This production line has carried out whole on-line design and has realized unmanned production with above-mentioned station, makes production efficiency improve greatly, has promoted the intelligent level in unloading workshop when having reduced the cost of labor.
The technical scheme adopted by the invention is as follows: an intelligent production line for steel plate cutting and blanking comprises a steel plate incoming material cache region, a steel plate cutting region, a part sorting and waste material processing region and a large piece leveling sand light region, and further comprises an automatic transfer device penetrating through the steel plate incoming material cache region, the steel plate cutting region, the part sorting and waste material processing region and the large piece leveling sand light region; the steel plate incoming material cache region is arranged at the front end of the production line, the steel plate cutting region is arranged in the next region of the steel plate incoming material cache region, the part sorting and waste material processing region is arranged in the next region of the steel plate cutting region, and the large piece leveling sanding region is arranged in the next region of the part sorting and waste material processing region; the steel plate incoming material cache region comprises a first intelligent crown block, a steel plate transportation centering mechanism and a logistics vehicle parking unloading position; the steel plate cutting area comprises a second intelligent crown block, four plasma cutting machines and a steel plate storage position; the part sorting and waste processing area comprises a main conveying plate chain, a medium and small part automatic sorting system, a medium and small part automatic sanding system, a large part automatic sorting system, a waste transportation cache area, a waste automatic hydraulic gantry shear, a waste frame and a medium and small part cache area; the large-workpiece leveling sanding area comprises a leveling roller way, an automatic leveling machine, a large-workpiece sanding polisher and a large-workpiece automatic offline truss manipulator.
In a further preferable structure, the steel plates are oppositely arranged at two sides of a workshop after being unloaded; the first intelligent overhead traveling crane runs in a steel plate incoming material cache region; the steel plate transportation centering mechanism is arranged at the tail end of the steel plate incoming material cache region in a centering manner, and one half of the steel plate transportation centering mechanism is arranged in the steel plate incoming material cache region, and the other half of the steel plate transportation centering mechanism is arranged outside the steel plate incoming material cache region; the middle channel of the steel plate incoming material buffer area is provided with a logistics vehicle parking unloading position, and a light partition wall is adopted to be isolated from the steel plate incoming material buffer area.
Further preferred structure, second intelligence overhead traveling crane is in the regional operation of steel sheet cutting, four plasma cutting machines set up according to two modes side by side, the steel sheet is deposited storehouse position and is set up in the middle of the passageway region between the plasma cutting machine of both sides.
And the second intelligent crown block and the first intelligent crown block are positioned at the same rail top height and share the same rail.
In a further preferred structure, one part of the main conveying plate chain is arranged in the middle of the rear section of the steel plate cutting area, the other part of the main conveying plate chain is arranged in the part sorting and waste processing area, the buffer storage station is arranged in the steel plate cutting area, and the main conveying plate chain adopts a stepping type movement mode.
In a further preferable structure, the automatic medium and small workpiece sorting system is arranged in a region behind a steel plate cutting area, the automatic medium and small workpiece sorting system comprises six medium and small workpiece primary sorting fixed robots which are arranged at the upper and lower positions of a main conveying plate chain in a side-by-side symmetrical mode, and the medium and small workpiece primary sorting fixed robots are used for sorting medium and small workpieces after steel plate cutting; the middle and small pieces after primary sorting are respectively conveyed to an off-line sorting robot by adopting two middle conveying plate chains and three small conveying plate chains to perform off-line secondary sorting; the three small conveying plate chains are connected in series on a production line in a mode of arranging front and back small-side slag-removing and polishing grinders on the three small conveying plate chains in a mode of automatic butt joint of the sanding machine plate chains and the small conveying plate chains.
In a further preferred structure, the secondary sorting of the lower line comprises middle piece lower line sorting and small piece lower line sorting, the middle piece lower line sorting is provided with two middle piece secondary sorting fixed lower line robots, the middle piece secondary sorting fixed lower line robots are arranged in the front and back direction, the small piece lower line sorting is provided with three small piece secondary sorting fixed lower line robots, and the small piece secondary sorting fixed lower line robots are arranged in the front and back direction; the middle and small pieces after the offline sorting are automatically framed by a material box and are automatically transported to a part storage area of the next area by an AGV.
In a further preferred structure, the automatic large part sorting system is arranged at the rear section of the main conveying plate chain and comprises an automatic large part sorting truss manipulator, and a truss of the automatic large part sorting truss manipulator spans the main conveying plate chain and a roller way of the large part leveling system; the automatic large part sorting system is arranged at the rear section of the main conveying plate chain, is arranged between the one-time sorting of the small and medium parts and the automatic hydraulic waste gantry scissors, sorts the large parts of the steel plate materials of the small and medium parts after sorting, and is provided with the main conveying plate chain and a large conveying roller way respectively in the large part automatic sorting truss mechanical arm area.
In a further preferable structure, the automatic hydraulic gantry shears for the waste materials are arranged at the tail end of the main conveying plate chain, the waste materials after parts are sorted are cut in a segmented mode, the cut waste materials are framed by a waste material frame, and the waste materials are conveyed to a waste material conveying cache area in the next area by an AGV (automatic guided vehicle); the waste material transportation buffer area is arranged in the upper area of the automatic hydraulic waste gantry shears and used for buffering waste material frames.
In a further preferred structure, the arrangement form of the leveling roller ways and the main conveying plate chain are arranged in parallel; the automatic leveling machine carries out through type leveling on the sorted large pieces; the automatic large piece offline truss manipulator is positioned at the tail part of the leveling roller way and is used for automatically offline after sanding and polishing large pieces; the off-line large pieces are shipped by using a bracket and transported to a large piece cache area by using an AGV (automatic guided vehicle); the large piece buffer area is arranged in the upper area of the tail part of the leveling roller way and used for buffering the large piece bracket.
The production method of the intelligent production line for cutting and blanking the steel plate according to claim 1, comprising the following steps: cutting the plate according to a steel plate jacking diagram, and dividing the part into a large part, a middle part and a small part according to the size of the cut part; then, the automatic sorting system for the middle and small pieces sorts the sheet materials once according to the fed-back steel plate jacking information and the size information of the parts, so as to sort the middle and small pieces in the cut sheet materials, wherein the sorting beat needs to match the cutting time of the steel plate, six fixed robots for once sorting the middle and small pieces are adopted for mixed sorting after measuring and calculating one-time sorting, and the adopted robots realize the full-coverage grabbing of the steel plate in a mixed grabbing manner; after the small and medium pieces are subjected to primary sorting, the small and medium pieces are respectively polished by a medium and small piece conveying plate chain through a through type sander, the small and medium piece secondary sorting fixed offline robot and the small piece secondary sorting fixed offline robot which are subjected to secondary sorting automatically recognize and then grab the feeding frame, and the part feeding frame is transported by an AGV; after sorting of the medium and small pieces is finished, the large pieces move to the next station along with a main conveying plate chain, the large pieces are automatically identified and grabbed through a large piece automatic sorting truss manipulator, the grabbed large pieces finish a large piece leveling sanding polishing process through a large piece automatic leveling machine (the medium and small pieces do not need to be leveled), and finally the large pieces are grabbed into a bracket through a large piece automatic off-line truss manipulator and transported by an AGV; after the large pieces are sorted, the rest plate materials are the cut waste materials, the waste materials are cut by a hydraulic gantry shear according to the size of 2m and then automatically fall into a frame, and the AGV transports the waste materials.
In the steps, the small pieces are more than 100mm and less than or equal to 400mm, the medium pieces are more than 400mm and less than or equal to 1000mm, and the large pieces are more than 1000 mm.
Compared with the prior art, the intelligent production line for cutting and blanking the steel plate has the advantages that:
1. according to the invention, through innovative design of a production line for cutting, blanking and sorting the steel plates, the whole process of cutting and blanking the steel plates is flexibly connected in series by adopting intelligent equipment such as an intelligent crown block, an automatic control steel plate cutting machine, a sorting robot, an automatic sanding grinder and the like and intelligent conveying equipment such as a conveying plate chain, a motorized roller way, a truss grabbing mechanical arm, an AGV and the like, and a one-stream production mode is creatively realized in the steel plate cutting and blanking industry.
2. The invention is characterized in that the manual operation mode of the existing metal cutting industry is designed into a flow mode according to a lean production mode, the production efficiency is highest, the floor area of a production line is minimum, and no products in stock exists.
3. The unmanned part sorting system realizes automatic sorting of large, medium, small and waste materials after cutting, and also realizes unmanned operation. The average number of large, medium and small parts of a steel plate is about 100, the traditional manual sorting mode is adopted, at least 2 persons are needed for 30 minutes, the traditional manual identification is replaced by the set of sorting scheme, the 8-minute sorting is realized for completing one plate, the working efficiency is greatly improved, the manual operation is also replaced, and the sorting scheme is pioneered in the industry.
4. According to the invention, areas such as a steel plate incoming material cache area, a steel plate cutting area, a large, medium and small part sorting area, a waste processing area, a medium and small part sanding polishing area, a large part leveling sanding area and the like are reasonably distributed, so that sorting of large, medium and small parts is completed within 8-minute takt time, and transfer of the parts to a next procedure is realized according to a mode of medium and small part through type polishing and large part truss grabbing and sorting, and the production efficiency is highest.
5. According to the invention, the sizes of the cut parts are defined, and the sorting and polishing schemes of parts (large, medium and small) with different specifications are designed in a differentiation manner, the purpose of the differentiation design is mainly to consider the specification and the size of the product and the production beat, the sorting of the medium and small parts is suitable for robot sorting, the large parts is suitable for truss manipulator sorting, and meanwhile, the scheme also ensures that the logistics path is shortest, and the production beat meets the requirement of 8 min.
Meanwhile, the sorting unit of the production line can be suitable for all part specifications, the sorting scheme has flexible characteristics, and the requirement of diversified markets is met.
6. The invention reasonably applies intelligent equipment such as an intelligent crown block, a plate chain, a roller conveyor, a truss manipulator, a robot, an AGV and the like, and finally aims to realize the unmanned production line of the whole production line, which belongs to creative design in the metal cutting and blanking industry and even to pioneering in the manufacturing industry. The problem of steel sheet supplied materials unloading handling, material loading cutting handling, part letter sorting are polished, stations such as levelling all need a large amount of manual work in the steel sheet cutting unloading is solved, production efficiency also improves greatly simultaneously, and the intelligent level in workshop is showing the promotion, also is the basis of realizing "lighthouse factory".
7. According to the invention, through a reasonable arrangement form and a model selection scheme, an intelligent production line is created, and meanwhile, the influence of future automatic upgrading on the production line is also considered. The mode that well smallclothes adopted the plate link chain does not adopt the roll table, avoids adopting the roll table to cause under the roll table that well smallclothes fell into, adopts step-by-step mode in addition, according to the beat demand of regulation, avoids adopting the continuous type mode, then avoids the part at the removal in-process, and the deviation of robot visual identification and the deviation of snatching ensure the feasibility of scheme. With the progress of the visual identification technology, the step-by-step plate chain can be replaced by the continuous plate chain, the production time is completely determined according to the quantity of the sorted parts, the production line is more flexible, and the time is faster.
8. According to the invention, the steel plate incoming material cache region is arranged, and the steel plate transportation centering mechanism is utilized to transport the steel plate, so that the unloading processing of the incoming material plate is facilitated during the working process, the intelligent crown block and the plasma cutting machine in the steel plate cutting region have enough effective working time, and the utilization rate of the equipment is improved.
9. According to the invention, the waste is cut, so that the problem of online collection of the waste is solved, the influence on the production rhythm during simultaneous operation of waste treatment and part sorting is avoided, and the whole intelligent and unmanned production line can effectively and continuously run.
Drawings
Fig. 1 is a schematic structural view of an intelligent production line for cutting and blanking steel plates.
Wherein: 1-steel plate incoming material buffer area, 1.1-first intelligent crown block, 1.2 steel plate transportation centering mechanism, 1.3-logistics vehicle parking unloading position, 2-steel plate cutting area, 2.1-second intelligent crown block, 2.2-first plasma cutting machine, 2.3-second plasma cutting machine, 2.4-third plasma cutting machine, 2.5-fourth plasma cutting machine, 2.6-steel plate storage position, 3-part sorting and waste material processing area, 3.1-main conveying plate chain, 3.2-middle and small part automatic sorting system, 3.2.1-middle and small part primary sorting and fixing robot, 3.2.2-small part conveying plate chain, 3.2.3-middle part conveying plate chain, 3.2.4-middle part slag removing machine, 3.2.5-small part front slag removing and grinding machine, 3.2.6-small part back side slag removing and grinding machine, 3.2.7-middle part secondary sorting and small part cleaning and fixing robot, 3.2.8-small piece secondary sorting fixed offline robot, 3.2.9-small piece automatic turnover plate, 3.2.10-AGV charging waiting area, 3.3-large piece automatic sorting truss manipulator, 3.4-waste transportation buffer area, 3.5-waste automatic hydraulic gantry shear, 3.6-waste frame, 3.7-small piece buffer area, 4-large piece leveling sand light area, 4.1-automatic leveler, 4.2-leveling roller way, 4.3-large piece sanding polisher, 4.4-large piece automatic offline truss manipulator and 4.5-large piece buffer area.
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 1, the intelligent production line for cutting and blanking steel plates of the present embodiment includes: steel sheet supplied material buffer 1, steel sheet cutting district 2, part letter sorting and waste material processing district 3, major possession levelling sand light zone 4.
The production line disclosed by the invention can be suitable for plants with different spans, the steel plate incoming material cache region 1 is arranged at the foremost end of the production line, and the steel plate incoming material cache region 1 sequentially consists of a first intelligent crown block 1.1, a steel plate transportation centering mechanism 1.2 and a logistics vehicle parking unloading position 1.3.
The logistics vehicle parking unloading position 1.3 is arranged at a middle channel of a steel plate incoming material cache region and close to an end of a production line, a running path of a first intelligent crown block 1.1 runs in the range of the steel plate incoming material cache region and is used for automatically unloading steel plates from the fixed logistics vehicle parking unloading position 1.3 to the steel plate incoming material cache region 1 and a steel plate transportation centering mechanism 1.2 when the steel plates are fed, one part of the steel plate transportation centering mechanism 1.2 is arranged in the steel plate incoming material cache region 1, the other part of the steel plate transportation centering mechanism is arranged in a steel plate cutting region 2, and the purpose is to center the steel plates and automatically convey the steel plates to the range of the steel plate cutting region 2 through the steel plate incoming material cache region.
And the steel plate cutting area 2 is arranged behind the steel plate incoming material cache area 1 and sequentially consists of second intelligent crown blocks 2.1 and 2.5 and a steel plate storage position 2.6.
The first plasma cutting machine 2.2 and the second plasma cutting machine 2.3 are sequentially arranged on the same side of the production line side by side in a front-back mode, the third plasma cutting machine 2.4 and the fourth plasma cutting machine 2.5 are sequentially arranged on the other side of the production line side by side in a front-back mode, and the middle of the production line is set to be a steel plate storage warehouse position 2.6 through an area. The second intelligent overhead travelling crane 2.1 operates in the following three steps: firstly, the steel plates are hoisted from the steel plate transportation centering mechanism 1.2 by adopting an electromagnetic hoisting tool to be stored in a steel plate storage warehouse position 2.6 (the steel plate storage warehouse position is managed by a WMS system), the steel plates to be cut are hoisted from the steel plate storage warehouse position 2.6 to the plasma cutting machine (the steel plates are hoisted to the corresponding plasma cutting machine according to cutting requirements), and finally, the steel plates which are cut are hoisted from the plasma cutting machine to the main conveying plate chain 3.1. The operation range of the second intelligent overhead travelling crane 2.1 is in the steel plate cutting area 2, and the rhythm of lifting meets the rhythm of the up and down coils of the steel plate when the 4 double-gun three-station plasma cutting machines cut the steel plate simultaneously.
This arrangement mode is deposited steel sheet storehouse position 2.6 and is set up the effectual space of arranging that has utilized in the centre of 4 cutting machines, and the material loading route is the shortest, deposits steel sheet cutting and steel sheet and has carried out ingenious arrangement, has not only reduced the stroke of second intelligence overhead traveling crane 2.1, and the effectual risk of dropping on the cutting machine of smallclothes when having avoided the handling cutting back steel sheet has fully avoidd the safety risk in the design moreover.
The part sorting and waste processing area 3 is arranged behind the steel plate cutting area 2 and sequentially comprises a main conveying plate chain 3.1, a medium and small part automatic sorting system 3.2, a large part automatic sorting truss mechanical arm 3.3, a waste transportation buffer area 3.4, a waste automatic hydraulic gantry shear 3.5, a waste frame 3.6 and a medium and small part buffer area 3.7.
Wherein main conveying plate chain 3.1 partly sets up in 2 back ends in steel sheet cutting district, and another part sets up in part letter sorting and waste material processing district 3, and the steel sheet after the cutting adopts second intelligence overhead traveling crane 2.1 whole to hoist to main conveying plate chain 3.1 through the electromagnetism hoist with the waste material on, and the transport mode of plate chain is the marching type, and the length of plate chain can be according to the adjustment of station beat and set up the buffer memory station.
And (3) sorting the small and medium pieces of the cut steel plate by a small and medium piece automatic sorting system 3.2, wherein the size of the large piece of the definable part size is larger than 1000mm on any side, the size of the medium piece is larger than 400mm and smaller than 1000mm on any side, and the size of the small piece is larger than 100mm and smaller than 400mm on any side. After the cut steel plates are sorted into the small pieces by the small and medium piece sorting system 3.2, the steel plates are transported to the large and small piece automatic sorting truss mechanical arm 3.3 through the conveying plate chain, the large and small piece automatic sorting truss mechanical arm 3.3 is arranged between the small and medium piece primary sorting and the waste automatic hydraulic gantry shears 3.5, the remaining large pieces after the small and medium pieces are sorted and grabbed in a form with the visual truss mechanical arm, and the large pieces are grabbed to the front section of the leveling roller way 4.2 to perform a subsequent leveling process. The waste material only remains on the steel sheet after the big piece has been sorted in fact, because the waste material is whole frame, through the automatic hydraulic pressure longmen of waste material 3.5 departments of cutting short whole waste material frame after main conveying plate chain transportation, drop and collect in the scrap material frame 3.6, the waste material after the collection carries out the buffer memory in transporting the buffer memory district 3.4 through AGV.
The automatic medium and small piece sorting system 3.2 consists of a medium and small piece primary sorting fixed robot 3.2.1, three small piece conveying plate chains 3.2.2, two medium piece conveying plate chains 3.2.3, a medium piece slag-removing polishing sander 3.2.4, a small piece front slag-removing polishing sander 3.2.5, a small piece back slag-removing polishing sander 3.2.6, a medium piece secondary sorting fixed offline robot 3.2.7, a small piece secondary sorting fixed offline robot 3.2.8, a small piece automatic turnover plate 3.2.9 and an AGV charging waiting area 3.2.10 in sequence.
Six sorting robots (3.2.1 fixed robots for sorting small and medium workpieces at one time) are arranged in the small and medium workpiece one-time sorting area, the maximum size of a steel plate is 2 x 12m, the width of a plate chain is 2.5m, each robot is responsible for a 1.25 x 4m area, and the steel plate is static during sorting. The mode that the visual robot grabbed in a mixed mode is adopted in the letter sorting, and through the guide of a 3D camera, in the time of guaranteeing the specified beat, the automatic sorting of the middle and small pieces of the cut steel plate is completed. The parts such as the large parts and the waste materials which are left after sorting are stepped to the next process through the conveying plate chains, wherein two middle conveying plate chains 3.2.2 and three small conveying plate chains 3.2.3 are adopted for conveying, and the number of the conveying plate chains is determined by the number of the steel plate cutting parts.
Two slag-removing polishing sanders (3.2.5 for the front side of the small piece and 3.2.6 for the back side of the small piece) are arranged at the gathering section of the three small piece conveying plate chains 3.2.3, the sanders are arranged in a series connection mode, and because the upper and lower surfaces of the small piece cannot be simultaneously polished by the polishing sanders, an automatic small piece overturning plate 3.2.9 is arranged at the front part of the plate chain of the second slag-removing polishing sander, wherein the sanders adopt a through type slag-removing polishing sander; a sorting fixed robot station (a small piece secondary sorting fixed off-line robot 3.2.8) is arranged at the tail part of the sander, and the number of the robots depends on the number of the parts and the line beat. And two middle piece conveying plate chains 3.2.2 are provided with slag-removing polishing sanders (middle piece slag-removing polishing sanders 3.2.4) which are connected in parallel, and after the two plate chains are converged, the two plate chains are automatically framed after grabbing materials by a robot (middle piece secondary sorting fixed offline robot 3.2.7).
Offline robot (3.2.7, 3.2.8) snatch the work piece through the guide of 3D camera and put into the material frame, and the part information that snatchs is uploaded to corresponding material frame after beating the sign indicating number, realizes the material letter sorting code to the material frame, sets up the automatic waiting area that charges of AGV at well piece letter sorting robot afterbody, and automatic charging and wait for, after receiving the instruction, AGV will be according to material information automatic handling to material frame to well piece buffer memory district 3.7. The AGV chooses the backpack for use, can realize AGV's automatic feeding and unload.
The arrangement form of the automatic medium and small workpiece sorting system 3.2 is based on the comprehensive consideration of process requirements and lean logistics, the feasibility of sorting, polishing and automatic transfer is realized through the arrangement form of sorting, meanwhile, the logistics path is shortest, and lean production is realized while full-automatic unmanned production is met.
Big piece leveling sand light zone 4 sets up in the back of part letter sorting and waste material processing district 3, comprises automatic levelling machine 4.1, levelling roll table 4.2, big piece sand light polisher 4.3, the automatic truss manipulator of rolling off the production line 4.4, big piece buffer zone 4.5 in proper order.
Wherein the automatic leveler 4.1, the large sanding polisher 4.3 and the leveling roller table 4.2 form an integral full-automatic conveying line.
After 3.3 automatic identification of the large pieces, the automatic sorting truss mechanical arm picks up the large pieces from the middle and small pieces, the large pieces enter an automatic leveling machine 4.1 through a roller way, the material information of the large pieces is transmitted to a leveling machine, the leveling machine automatically adjusts the leveling distance according to the thickness of the plate, automatic leveling is realized, the large pieces are conveyed to a large piece sanding polisher 4.3 along with the roller way after the plate is leveled, and the sanding and grinding process of the large piece leveler is completed.
An automatic offline truss manipulator 4.4 is arranged at the rear section of the main conveying plate chain and mainly comprises a truss manipulator, a truss stretches across the main conveying plate chain and a roller way of a large piece leveling system, large pieces are automatically identified on the roller way and are grabbed to a large piece cache area 4.5, and the automatic sorting task of the large pieces is completed.
Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. The utility model provides a steel sheet cutting unloading intelligent production line which characterized in that: the automatic transfer device comprises a steel plate incoming material cache region, a steel plate cutting region, a part sorting and waste material processing region and a large workpiece leveling sand light region, and further comprises an automatic transfer device which penetrates through the steel plate incoming material cache region, the steel plate cutting region, the part sorting and waste material processing region and the large workpiece leveling sand light region; the steel plate incoming material cache region is arranged at the front end of the production line, the steel plate cutting region is arranged in the next region of the steel plate incoming material cache region, the part sorting and waste material processing region is arranged in the next region of the steel plate cutting region, and the large piece leveling sanding region is arranged in the next region of the part sorting and waste material processing region; the steel plate incoming material cache region comprises a first intelligent crown block, a steel plate transportation centering mechanism and a logistics vehicle parking unloading position; the steel plate cutting area comprises a second intelligent crown block, four plasma cutting machines and a steel plate storage position; the part sorting and waste processing area comprises a main conveying plate chain, a medium and small part automatic sorting system, a medium and small part automatic sanding system, a large part automatic sorting system, a waste transportation cache area, a waste automatic hydraulic gantry shear, a waste frame and a medium and small part cache area; the large-workpiece leveling sanding area comprises a leveling roller way, an automatic leveling machine, a large-workpiece sanding polisher and a large-workpiece automatic offline truss manipulator.
2. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the steel plates are oppositely arranged at two sides of the workshop after incoming materials of the steel plates are unloaded; the first intelligent overhead traveling crane runs in a steel plate incoming material cache region; the steel plate transportation centering mechanism is arranged at the tail end of the steel plate incoming material cache region in a centering manner, and one half of the steel plate transportation centering mechanism is arranged in the steel plate incoming material cache region, and the other half of the steel plate transportation centering mechanism is arranged outside the steel plate incoming material cache region; the middle channel of the steel plate incoming material cache region is provided with a logistics vehicle parking unloading position, and the simple guardrail is isolated from the steel plate incoming material cache region.
3. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the second intelligence overhead traveling crane is in the regional operation of steel sheet cutting, four plasma cutting machines set up according to two modes side by side, the steel sheet is deposited storehouse position and is set up the intermediate aisle zone region between the plasma cutting machine of both sides.
4. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: one part of the main conveying plate chain is arranged in the middle of the rear section of the steel plate cutting area, the other part of the main conveying plate chain is arranged in the part sorting and waste processing area, the caching station is arranged in the steel plate cutting area, and the main conveying plate chain adopts a stepping type movement mode.
5. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the automatic middle and small piece sorting system is arranged in an area behind a steel plate cutting area, the automatic middle and small piece sorting system comprises six middle and small piece primary sorting fixed robots which are arranged at the upper and lower positions of a main conveying plate chain in a side-by-side symmetrical mode, and the middle and small piece primary sorting fixed robots are used for sorting middle and small pieces after steel plates are cut; the middle and small pieces after primary sorting are respectively conveyed to an off-line sorting robot by adopting two middle conveying plate chains and three small conveying plate chains to perform off-line secondary sorting; the three small conveying plate chains are connected in series on a production line in a mode of arranging front and back small-side slag-removing and polishing grinders on the three small conveying plate chains in a mode of automatic butt joint of the sanding machine plate chains and the small conveying plate chains.
6. The intelligent production line for steel plate cutting and blanking as claimed in claim 5, wherein: the secondary sorting of the lower line comprises middle piece lower line sorting and small piece lower line sorting, wherein the middle piece lower line sorting is provided with two middle piece secondary sorting fixed lower line robots which are arranged in the front and back direction, the small piece lower line sorting is provided with three small piece secondary sorting fixed lower line robots which are arranged in the front and back direction; the middle and small pieces after the offline sorting are automatically framed by a material box and are automatically transported to a part storage area of the next area by an AGV.
7. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the automatic large piece sorting system is arranged at the rear section of the main conveying plate chain and comprises an automatic large piece sorting truss manipulator, and a truss of the automatic large piece sorting truss manipulator stretches across the main conveying plate chain and a roller way of the large piece leveling system; the automatic large part sorting system is arranged at the rear section of the main conveying plate chain, is arranged between the one-time sorting of the small and medium parts and the automatic hydraulic waste gantry scissors, sorts the large parts of the steel plate materials of the small and medium parts after sorting, and is provided with the main conveying plate chain and a large conveying roller way respectively in the large part automatic sorting truss mechanical arm area.
8. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the automatic hydraulic gantry shear for the waste is arranged at the tail end of the main conveying plate chain, the waste after parts are sorted is cut in a segmented mode, the cut waste is framed by a waste frame, and the waste is conveyed to a waste conveying cache area of the next area by an AGV (automatic guided vehicle); the waste material transportation buffer area is arranged in the upper area of the automatic hydraulic waste gantry shears and used for buffering waste material frames.
9. The intelligent production line for steel plate cutting and blanking as claimed in claim 1, wherein: the arrangement form of the leveling roller ways and the main conveying plate chain are arranged in parallel; the automatic leveling machine carries out through type leveling on the sorted large pieces; the automatic large piece offline truss manipulator is positioned at the tail part of the leveling roller way and is used for automatically offline after sanding and polishing large pieces; the off-line large pieces are shipped by using a bracket and transported to a large piece cache area by using an AGV (automatic guided vehicle); the large piece buffer area is arranged in the upper area of the tail part of the leveling roller way and used for buffering the large piece bracket.
10. The production method of the intelligent production line for cutting and blanking the steel plate according to claim 1, which is characterized by comprising the following steps: comprises the following steps: cutting the plate according to a steel plate jacking diagram, and dividing the part into a large part, a middle part and a small part according to the size of the cut part; then, the automatic sorting system for the middle and small pieces sorts the sheet materials once according to the fed-back steel plate jacking information and the size information of the parts, so as to sort the middle and small pieces in the cut sheet materials, wherein the sorting beat needs to match the cutting time of the steel plate, six fixed robots for once sorting the middle and small pieces are adopted for mixed sorting after measuring and calculating one-time sorting, and the adopted robots realize the full-coverage grabbing of the steel plate in a mixed grabbing manner; after the small and medium pieces are subjected to primary sorting, the small and medium pieces are respectively polished by a medium and small piece conveying plate chain through a through type sander, the small and medium piece secondary sorting fixed offline robot and the small piece secondary sorting fixed offline robot which are subjected to secondary sorting automatically recognize and then grab the feeding frame, and the part feeding frame is transported by an AGV; after sorting of the medium and small pieces, the large pieces move to the next station along with the main conveying plate chain, the large pieces are automatically identified and grabbed through the large piece automatic sorting truss manipulator, the grabbed large pieces are subjected to a large piece leveling sanding polishing process through the large piece automatic leveling machine, and finally the large pieces are automatically unloaded from the truss manipulator to be grabbed into a bracket and transported by an AGV; after the large pieces are sorted, the rest plate materials are the cut waste materials, the waste materials are cut by a hydraulic gantry shear according to the size of 2m and then automatically fall into a frame, and the AGV transports the waste materials.
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| CN114713936A (en) * | 2022-05-09 | 2022-07-08 | 中国铁建重工集团股份有限公司 | Thick plate flame blanking production line and method |
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| CN115072237A (en) * | 2022-06-21 | 2022-09-20 | 珠海格力智能装备有限公司 | Automatic plate processing production line |
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Effective date of registration: 20220321 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056 block a, Donghe center, No. 1, Dongfeng Third Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |