Background
At present, before a plate (steel plate) produced and formed in a factory is delivered from a warehouse, the plate edge of the plate needs to be cut. At present, the plate is cut by using flame, plasma, laser cutting machine and other methods mainly used. In the production process, workers are required to carry, cut and collect waste materials in a manual mode, and the production efficiency is low.
The equipment has large floor area, low utilization rate of the cutting machine, low automation rate and high labor intensity.
At present, under the scene of automatically carrying materials with heavy load and large range, solutions such as an intelligent crown block and a manipulator are generally adopted. The intelligent crown block has the characteristics of heavy load, long carrying distance and the like, and all moving parts in the existing crown block move in a roller mode.
The prior art CN2021104283067 discloses a chinese patent: a steel plate cutting device and a steel plate cutting method thereof comprise a workbench (1), a conveying mechanism (2), a conveying mechanism, a fastening mechanism, a moving mechanism and a cutting mechanism (6), wherein the conveying mechanism (2) is connected with the workbench (1), the conveying mechanism, the fastening mechanism and the moving mechanism are arranged on the workbench (1), and the cutting mechanism (6) is movably arranged on the moving mechanism;
the workbench (1) comprises a fixing plate (11), the fixing plate (11) is fixedly arranged on the upper surface plane of the workbench (1), the conveying mechanism (2) comprises a conveying table, the conveying table is obliquely arranged, and one side of the conveying table is fixedly connected to one side of the fixing plate (11); the transmission mechanism comprises a roller (31), a transmission frame (32) and a transmission motor, wherein the transmission frame (32) is fixed on a fixing plate (11) of the workbench (1), a plurality of rollers (31) are arranged on the transmission frame (32), the rollers (31) are arranged in an array manner, and the rollers (31) are connected with the transmission motor; the fastening mechanism comprises a plurality of groups of fastening pieces and a plurality of drivers, each fastening piece group comprises a first fastening piece (41), a second fastening piece (42) and an elastic piece, the plurality of drivers are respectively connected with the plurality of first fastening pieces (41) and the plurality of second fastening pieces (42), contact surfaces (46) are respectively arranged on the surfaces of the first fastening pieces (41) and the second fastening pieces (42) which are in contact with the rollers (31) on two sides, the contact surfaces (46) are arranged in a curved arc shape, the fastening pieces are in contact with the roller walls (31) through the contact surfaces (46) and can be movably arranged between the adjacent rollers (31), and the first fastening pieces (41) are connected with the second fastening pieces (42) through the elastic pieces; the moving mechanism comprises a longitudinal moving assembly (51) and a transverse moving assembly (52), the longitudinal moving assembly (51) is arranged on the workbench (1), the transverse moving assembly (52) is arranged on the longitudinal moving assembly (51), and the cutting mechanism (6) is arranged on the transverse moving assembly (52) in a sliding mode. Although a fully automatic steel plate cutting device is disclosed in the prior art, the following problems still exist:
the cutting part cuts the plate in the work conveying process on the roller, so that uneven cutting is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's defect, provide an excision panel waste material production line that cutting accuracy is high.
The purpose of the utility model is realized through the following technical scheme:
a production line for automatically cutting off waste plate materials comprises a conveying device, a conveying device and a cutting device, wherein the conveying device receives incoming materials from the conveying device and conveys the incoming materials, the cutting device receives plates from the conveying device and processes the plates, and the cutting device comprises a feeding end, a cutting part and a discharging end; the cutting part receives the plate at the feeding end and performs cutting processing, and the discharging end outputs the processed plate and processing waste; the carrying device comprises a suction cup used for grabbing the plate and a driving component used for driving the suction cup to move.
Further, the cutting part comprises a gantry shear for cutting the plate.
Furthermore, the cutting part also comprises a detection device for detecting the position of the plate, and the gantry scissors receive detection information of the detection device so as to finish accurate processing.
Further, the detection device is a 3D scanner disposed at the tip of the cutting portion.
Further, the discharge end includes a first scrap collecting receptacle for collecting cutting process waste.
Further, the conveying device is a chain conveyor.
Further, the chain conveyor comprises two first chain conveyors arranged at intervals and a second chain conveyor arranged at the interval of the two first chain conveyors; the conveying directions of the two first chain conveyors are the same, and the conveying direction of the second chain conveyor and the conveying direction of the first chain conveyor form an included angle of 90 degrees.
Further, the horizontal width dimension of the second chain conveyor is smaller than the sheet length and width dimensions.
Further, a second scrap collecting box is provided at a conveying end of the second chain conveyor.
Further, the driving component of the carrying device is a three-shaft truss.
Compared with the prior art, the utility model discloses following beneficial effect has:
utilize handling device to adsorb and snatch the panel material to on transferring to conveyer, thereby convey panel to cutting device in through the conveyer belt among the conveyer, finally, cutting device gantry scissors among the cutting device accomplishes the cutting to panel.
1) The whole process does not need manual operation, realizes automatic cutting and processing, and greatly improves the cutting efficiency.
2) Before cutting process, the size and the position of the plate are identified by using a detection device, so that the cutting precision is improved.
3) Two conveyer belts are designed, the plates with small sizes are selected in time, and therefore the phenomenon that unqualified plates enter a cutting device to influence cutting efficiency is avoided, and finally the cutting efficiency of the equipment is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1, an automatic plate waste cutting production line comprises a conveying device 1, a conveying device 2 for receiving and conveying incoming materials from the conveying device 1, and a cutting device 3 for receiving and processing plates on the conveying device 2, wherein the cutting device 3 comprises a feeding end 30, a cutting part 31 for cutting the plates, and a discharging end 32; the cutting part 31 receives the plate at the feeding end 30 and performs cutting processing, and the discharging end 32 outputs the processed plate and processing waste; the carrying device 1 comprises a suction cup 10 for gripping the sheet material and a driving part 11 for driving the suction cup 10 to move.
The carrying device 1 generally adopts a three-axis truss commonly seen in the industry, and takes into consideration that metal materials such as steel plates and the like are mainly adsorbed and grabbed, so that the sucking discs 10 on the three-axis truss generally adopt electromagnetic sucking discs, and the adsorption force of the sucking discs 10 and the stability in the hoisting process are ensured.
The electromagnetic chuck is an electromagnetic clamp, and a workpiece to be processed is fixed by suction force generated by a chuck body after an electromagnetic coil is electrified. The electromagnetic chuck is composed of iron core, coil, panel and support. The electromagnet composed of coil and iron core is the main part of electromagnetic chuck. Electromagnetic chucks are also continuously developed and improved depending on differences in design methods or materials used. The electromagnetic chuck is originally used for fixing a ground workpiece on a grinding machine instead of a clamping plate and a bolt, and the electromagnetic chuck is simple and only can be used for fixing a flat plate type workpiece. This is the conventional electromagnetic chuck, and its application has a great limitation. Along with the development of industry, the requirement of enterprises on electromagnetic tools is more and more, the requirement is higher and more, people are prompted to carry out a series of improvements on electromagnetic chucks, and the electromagnetic chucks can meet the production requirement. The electric control powerful sucker has super strong holding force which can reach 16kg/cm < 2 > at most, the magnetic force is distributed uniformly and adjustably, and the electric control powerful sucker is suitable for various powerful machines for processing, rough processing and fine processing; the suction force of the common powerful sucker is weak and is not uniformly distributed, a large amount of workpiece adjusting time is required when the common powerful sucker cannot bear the requirement of the machining operation of a powerful machine and can account for 40% -50% of the whole machining process, obvious errors are easy to occur in clamping and positioning, the rejection rate is high, and the efficiency is very low; the electric control powerful suction disc has an automatic auxiliary positioning function, a button is simply pressed, clamping or releasing of a workpiece can be completed within 0.3 second, and production efficiency can be greatly improved.
Simultaneously, because steel plate's hardness is all than higher, effective cutting can't be realized to general cutting blade, consequently, in order to improve cutting device middle cutting portion's life and stability, generally adopt durable and the good longmen of cutting effect to cut.
The gantry shear is a large machine which is generally used for shearing heavy metal materials, has great help for shearing scrap steel and reinforcing steel bars, is often found in large steel iron works and construction sites, and is even used for mining in the oil field. The gantry shear is convenient to use and widely applied to various aspects of life, and has the obvious advantages that the gantry shear can be lifted in height without a steel structure workshop, so that the gantry shear is widely used, is convenient to use, maintain and disassemble, can be disassembled and assembled at other places for reuse, can be used for multiple times at multiple places, can be rented out when not used for multiple times, and saves the cost to a great extent; compared with other types of cranes and shearing machines, the probability of problems and faults is much smaller, and the gantry shears have low abrasion to the machines when in use, so that the gantry shears can still normally operate and work after long-term work, have better maintenance when faults occur, and have lower fault probability when the gantry shears work.
In order to efficiently collect the cutting waste and improve the "7S" management of the processing area, the discharge end 32 includes a first waste collecting box 4 for collecting the cutting processing waste.
Example 2
A production line for automatically cutting off waste plate materials comprises a conveying device 1, a conveying device 2 for receiving materials fed from the conveying device 1 and conveying the materials, and a cutting device 3 for receiving the plates fed from the conveying device 2 and processing the plates, wherein the cutting device 3 comprises a feeding end 30, a cutting part 31 for cutting the plates, and a discharging end 32; the cutting part 31 receives the plate at the feeding end 30 and performs cutting processing, and the discharging end 32 outputs the processed plate and processing waste; the carrying device 1 comprises a suction cup 10 for gripping the sheet material and a driving part 11 for driving the suction cup 10 to move.
When the plate material is conveyed to the feeding end 30 of the cutting device 3 through the conveying device 2, the plate material is relatively disordered relative to the feeding end, so that the cutting part can prepare for cutting the plate material, a detection device for detecting the position of the plate material can be arranged at the top of the cutting part, and the detection device generally adopts a common 3D scanner.
The basic principle of the 3D scanner is to adopt a composite three-dimensional non-contact measurement technology combining a structured light technology, a phase measurement technology and a computer vision technology. By using this measurement principle, it is possible to take a picture of the object, i.e. to take a picture of the object in the field of view similar to a camera, except that the camera takes a two-dimensional image of the object, and the developed measuring instrument obtains three-dimensional information of the object. Unlike conventional three-dimensional scanners, the scanner can measure one surface at a time. During measurement, the grating projector projects a plurality of specifically coded structured lights onto an object to be measured, two cameras forming a certain included angle synchronously acquire corresponding images, and then the images are decoded and phase-position calculated.
Example 3
As shown in fig. 1, an automatic plate waste cutting production line comprises a conveying device 1, a conveying device 2 for receiving and conveying incoming materials from the conveying device 1, and a cutting device 3 for receiving and processing plates on the conveying device 2, wherein the cutting device 3 comprises a feeding end 30, a cutting part 31 for cutting the plates, and a discharging end 32; the cutting part 31 receives the plate at the feeding end 30 and performs cutting processing, and the discharging end 32 outputs the processed plate and processing waste; the carrying device 1 comprises a suction cup 10 for gripping the sheet material and a driving part 11 for driving the suction cup 10 to move.
The conveying device is a conveying device with a conveying function, such as a chain conveyor or a roller conveyor, and in order to reduce noise in the conveying process and improve the conveying rate, the chain conveyor is adopted as the conveying device in the embodiment. The chain conveyor uses a chain as a traction and supporting body to convey materials, and the chain can adopt a common sleeve roller conveying chain or other various special chains (such as a power and free chain and a double-speed chain). The chain conveyor has large conveying capacity and is mainly used for conveying pallets, large turnover boxes and the like. The conveying chain has various structural forms and various accessories, is easy to realize accumulation and conveying, and can be used for assembly production lines or material storage and conveying.
The difference between the present embodiments is: the chain conveyor comprises two first chain conveyors 20 arranged at intervals and a second chain conveyor 21 arranged at the interval of the two first chain conveyors 20; the conveying directions of the two first chain conveyors 20 are the same, and the conveying direction of the second chain conveyor 21 and the conveying direction of the first chain conveyor 20 form an included angle of 90 degrees.
That is, two first chain conveyors 20 for conveying the plate material are provided, and the two first chain conveyors 20 are provided at an interval while a second chain conveyor 21 is provided at the interval. When the carrying device 1 sucks the plate materials, plates with different sizes are inevitably sucked together, when a part of plates with smaller sizes which cannot meet the size requirement are sucked by the sucking action of the sucking discs 10 and placed on the first chain conveyor 20, the plates move along with the first chain conveyor 20, and when the plates with smaller sizes move to the space between the two first chain conveyors 20, due to the smaller sizes, part of the plates fall onto the second chain conveyor 21 from the first chain conveyor 20 at the space and are conveyed and taken away by the conveying action of the second chain conveyor.
To facilitate the collection of the steel plates on the second chain conveyor 21, a second scrap collecting box 5 may be provided at the conveying end of the second chain conveyor 21.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.