PLC cooperative control device based on SOPC technology
Technical Field
The utility model relates to the technical field of cooperative PLC based on an SOPC technology, in particular to a PLC cooperative control device based on the SOPC technology.
Background
Because the traditional hardware PLC technology is sealed, PLC hardware platforms of various manufacturers are different, supported PLC languages are different, and communication protocols and buses are completely different. Therefore, with the development of computer technology, people have gradually recognized that the poor versatility, compatibility and expansibility of hardware PLC are restricting the rapid development of PLC. Meanwhile, with a new round of technical improvement in the cigarette industry, a large number of novel tobacco shred manufacturing equipment is introduced from foreign cigarette machine equipment companies such as the German HAUNI and the Italy Garbuio, and equipment manufacturers adopt measures such as technical blocking and even encryption for PLC programs of key equipment. Therefore, for the improvement of the functions of the cigarette machine, a new solution is required to be searched for solving the problems of the traditional PLC such as internal program blocking and poor external universality and compatibility.
In the past, logic controller systems were developed based on hardware platforms designed as ASICs, and System On Programmable Chips (SOPCs) solutions that have emerged in recent years have gained wide attention and rapidly developed in the industry. The SOPC not only makes the PCB design simpler, but also designs more nimble, and development is more high-efficient. The device comprises a hardware system and a software system, wherein the hardware system comprises an upper computer and a lower computer, and the lower computer consists of a Nios II soft core processor module, a memory module and a peripheral module.
Some PLC cooperative control devices based on SOPC technology on the market currently:
in the using process, a memory module is usually used, the memory module is a part which is crucial to data storage, the existing memory module is poor in stability and anti-falling effect, and if the existing memory module is accidentally collided and falls, the memory module is easily damaged, and data loss is caused.
Therefore, we propose a PLC cooperative control apparatus based on the SOPC technology in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects in the prior art in the background art, an object of the present invention is to provide a PLC cooperative control device based on an SOPC technology, so as to solve the problems that some PLC cooperative control devices based on an SOPC technology in the current market proposed in the background art are often used in a memory module during use, the memory module is a part where data storage is crucial, the stability of the existing memory module is poor, the anti-falling effect is not good, and if the existing memory module is accidentally collided and falls, the memory module is easily damaged, and data is lost.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a PLC cooperative control device based on an SOPC technology comprises a storage shell, wherein a fixing device is arranged inside the storage shell;
the lower surface of the storage shell is fixedly provided with supporting legs, the inner wall of the storage shell is fixedly provided with buffering foam, a placing box is fixedly arranged on the inner wall of one side, away from the storage shell, of the buffering foam, a placing groove is formed in the front side of the placing box, limiting grooves are formed in the front ends of the inner walls of the left side and the right side of the placing groove, a first heat dissipation hole is formed in the inner wall of the back side of the placing groove, a fan is fixedly arranged in the middle of the inner wall of the back side of the storage shell, and a second heat dissipation hole is formed in the back side of the storage shell;
fixing device includes the fixed plate, the spout has all been seted up to the positive left and right sides of fixed plate, logical groove has been seted up at the positive middle part of fixed plate, the interior diapire middle part that leads to the groove is fixed with the baffle, the upper surface of baffle is fixed with the interior roof that leads to the groove, the left and right sides of fixed plate all is provided with the stopper, one side that the stopper is close to the baffle runs through the spout and be located logical inslot and with the baffle between leave the clearance, two the one end that the stopper was kept away from each other openly all is fixed with the sliding block, the one end that the stopper is close to the baffle is fixed with expanding spring, the interior diapire left and right sides that leads to the groove all is fixed with the dust screen, the back of fixed plate is fixed with places the layer board.
Preferably, the supporting legs is provided with four, four the supporting legs are located storage shell's lower surface four corners department respectively, the lower fixed surface of supporting legs has the slipmat, is convenient for like this the supporting legs plays stable effect to storage shell, increases the frictional force of supporting legs and desktop, makes storage shell more stable, is difficult to remove, storage shell's surface four corners department all is fixed with the rubber pad, can increase storage shell's crashworthiness like this, plays certain cushioning effect, avoids colliding with storage shell four corners simultaneously, increases the durability.
Preferably, the standing groove has been seted up a plurality ofly, and is a plurality of the standing groove can place more storage dishes through setting up a plurality of standing grooves at the front evenly distributed who places the box, improves the practicality, both ends are fixed with the inner wall and the baffle that lead to the groove respectively about the dust screen, through setting up the dust screen, can enough guarantee that inside heat dispels the heat, can block the entering of dust again.
Preferably, the second heat dissipation hole is provided with a plurality of heat dissipation holes which are uniformly distributed on the back surface of the storage shell, and the second heat dissipation hole and the first heat dissipation hole are communicated with the inner cavity of the storage shell, so that circulation of internal air is facilitated, heat dissipation of equipment is facilitated, and a heat dissipation effect is achieved through cooperation with a fan.
Further, the surface of stopper contacts with the inner wall of spout, stopper and spout sliding connection, two the one end that the stopper kept away from each other is located two spacing inslots respectively, can be convenient for operate the stopper like this to the convenience is installed and is dismantled the fixed plate, can guarantee the stability of this storage simultaneously.
Further, the sliding block is located the spout, the surface of sliding block and the inner wall contact of spout, leave the clearance between the side inner wall of sliding block and spout, conveniently operate the sliding block like this to conveniently control the position of stopper.
Further, the one end that expanding spring kept away from the stopper is fixed with the baffle, through setting up expanding spring, can conveniently control the removal and the reseing of stopper to be convenient for fixed and demolish placing the layer board, the length of placing the layer board equals with the degree of depth of standing groove, the surface and the standing groove sliding connection of placing the layer board can make like this place layer board and standing groove looks adaptation, make and place more stable of layer board.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the PLC cooperative control device based on the SOPC technology comprises:
(1) All be provided with the rubber material through the surface four corners department at storage shell, can increase storage shell's anticollision nature like this, play certain cushioning effect, avoid colliding with of storage shell four corners simultaneously, increase the durability, through set up the buffering bubble cotton between storage shell and placing the box, can make the inner space compacter, also can play certain cushioning effect simultaneously, increase and prevent falling and the effect of anticollision.
(2) Through setting up the fixed plate, placing the cooperation between box, standing groove, spout, stopper, sliding block, spacing groove and the expanding spring, can be very convenient fix and demolish the fixed plate and place the layer board, improved the practicality.
Drawings
FIG. 1 is a schematic structural diagram of a PLC cooperative control device based on SOPC technology according to the present invention;
FIG. 2 is a schematic rear view of a PLC cooperative control device based on SOPC technology according to the present invention;
FIG. 3 is a schematic structural diagram of a storage housing of the PLC cooperative control device based on the SOPC technology according to the present invention;
FIG. 4 is a schematic cross-sectional structure diagram of a storage housing of the PLC cooperative control device based on the SOPC technology according to the present invention;
FIG. 5 is a schematic structural diagram of a placement tray of the PLC cooperative control device based on the SOPC technology.
In the figure: 1. a storage housing; 2. a fixing device; 3. supporting legs; 4. buffering foam; 5. placing the box; 6. a placement groove; 7. a limiting groove; 8. a first heat dissipation hole; 9. a fan; 10. a second heat dissipation hole; 11. A fixing plate; 12. a chute; 13. a through groove; 14. a partition plate; 15. a limiting block; 16. a slider; 17. A tension spring; 18. a dust screen; 19. and placing the supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
Referring to fig. 1 to 5, the present invention provides a PLC cooperative control apparatus based on the SOPC technique; the storage device comprises a storage shell 1, wherein a fixing device 2 is arranged in the storage shell 1;
the lower surface of the storage shell 1 is fixed with a supporting leg 3, the inner wall of the storage shell 1 is fixed with a buffering foam 4, the buffering foam 4 can buffer the storage shell 1, the storage disc is protected, a placing box 5 is fixed on the inner wall of one side, away from the storage shell 1, of the buffering foam 4, a placing groove 6 is formed in the front of the placing box 5, limiting grooves 7 are formed in the front ends of the inner walls on the left side and the right side of the placing groove 6, a first heat dissipation hole 8 is formed in the inner wall of the back of the placing groove 6, a fan 9 is fixed in the middle of the inner wall of the back of the storage shell 1, and a second heat dissipation hole 10 is formed in the back of the storage shell 1;
The fixing device 2 comprises a fixing plate 11, sliding grooves 12 are formed in the left side and the right side of the front face of the fixing plate 11, a through groove 13 is formed in the middle of the front face of the fixing plate 11, a partition plate 14 is fixed in the middle of the inner bottom wall of the through groove 13, the upper surface of the partition plate 14 is fixed to the inner top wall of the through groove 13, limiting blocks 15 are arranged on the left side and the right side of the fixing plate 11, one side, close to the partition plate 14, of each limiting block 15 penetrates through the sliding groove 12, is located in the through groove 13 and has a gap with the partition plate 14, sliding blocks 16 are fixed to the front faces of the ends, far away from each other, of the limiting blocks 15, close to the partition plate 14, telescopic springs 17 are fixed to the ends, dust nets 18 are fixed to the left side and the right side of the inner bottom wall of the through groove 13, and a placing supporting plate 19 is fixed to the back face of the fixing plate 11;
as a preferred technical scheme of the utility model: the four supporting legs 3 are respectively positioned at four corners of the lower surface of the storage shell 1, the lower surface of each supporting leg 3 is fixedly provided with an anti-slip mat, so that the supporting legs 3 can stabilize the storage shell 1, the friction force between the supporting legs 3 and a desktop is increased, the storage shell 1 is more stable and is not easy to move, and the four corners of the outer surface of the storage shell 1 are respectively fixedly provided with a rubber mat, so that the anti-collision performance of the storage shell 1 can be increased, a certain buffering effect is achieved, meanwhile, collision of four corners of the storage shell 1 is avoided, and the durability is improved;
As a preferred technical scheme of the utility model: the plurality of placing grooves 6 are formed, the plurality of placing grooves 6 are uniformly distributed on the front face of the placing box 5, more storage discs can be placed through the plurality of placing grooves 6, the practicability is improved, the left end and the right end of the dustproof net 18 are respectively fixed with the inner wall of the through groove 13 and the partition plate 14, and through the arrangement of the dustproof net 18, the internal heat can be guaranteed to be radiated, and dust can be prevented from entering;
as a preferred technical scheme of the utility model: the second heat dissipation holes 10 are provided with a plurality of second heat dissipation holes 10, the second heat dissipation holes 10 are uniformly distributed on the back surface of the storage shell 1, and the second heat dissipation holes 10 and the first heat dissipation holes 8 are communicated with the inner cavity of the storage shell 1, so that the circulation of internal air is facilitated, the heat dissipation of equipment is facilitated, and the heat dissipation effect is realized by matching with the fan 9;
as a preferred technical scheme of the utility model: the outer surface of the limiting block 15 is in contact with the inner wall of the sliding groove 12, the limiting block 15 is in sliding connection with the sliding groove 12, and one ends, away from each other, of the two limiting blocks 15 are respectively located in the two limiting grooves 7, so that the limiting blocks 15 can be operated conveniently, the fixing plate 11 can be mounted and dismounted conveniently, and the storage stability can be ensured;
As a preferred technical scheme of the utility model: the sliding block 16 is positioned in the sliding groove 12, the outer surface of the sliding block 16 is in contact with the inner wall of the sliding groove 12, and a gap is reserved between the sliding block 16 and the side inner wall of the sliding groove 12, so that the sliding block 16 is convenient to operate, and the position of the limiting block 15 is convenient to control;
as a preferred technical scheme of the utility model: one end that limiting block 15 was kept away from to expanding spring 17 is fixed with baffle 14, through setting up expanding spring 17, can conveniently control limiting block 15's removal and reseing to be convenient for fixed and demolish placing layer board 19, the length of placing layer board 19 equals with the degree of depth of standing groove 6, places layer board 19's surface and standing groove 6 sliding connection, can make like this place layer board 19 and standing groove 6 looks adaptation, make and place layer board 19 more stable.
The working principle of the embodiment is as follows: when the PLC cooperative control device based on the SOPC technology is used, as shown in figures 1-5, when the device is used, firstly, the storage shell 1 is placed at a proper position, then the storage disc and the placing supporting plate 19 are fixed through bolts, then the fixing plate 11 is taken up to align the placing supporting plate 19 with the placing groove 6, the placing supporting plate 19 is inserted into the placing groove 6, secondly, the two sliding blocks 16 are pulled to slide towards the direction close to the partition plate 14, the limiting block 15 is driven to move towards the direction close to the partition plate 14 in the sliding groove 12 in the moving process of the sliding blocks 16, meanwhile, the telescopic spring 17 is extruded and deformed in the moving process of the limiting block 15, when the limiting block 15 is contracted into the sliding groove 12, the fixing plate 11 is pushed to move the placing supporting plate 19 towards the direction close to the inner wall of the back of the placing groove 6, when the back of the placing supporting plate 19 is in contact with the inner wall of the back of the placing groove 6, and the front of the fixing plate 11 is flush with the front of the placing box 5, the sliding block 16 is loosened, the sliding block 16 and the limiting block 15 are driven to reset due to the acting force of the telescopic spring 17, and when the outer surface of the limiting block 15 is in contact with the inner wall of the limiting groove 7, the fixing of the fixing plate 11 is completed, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by the technicians in the field.
The electrical components presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V commercial power, and the controller may be a conventional known device for controlling a computer or the like.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.