CN112044997A - Plate rolling mechanism with small diameter and high precision - Google Patents
Plate rolling mechanism with small diameter and high precision Download PDFInfo
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- CN112044997A CN112044997A CN202010880297.0A CN202010880297A CN112044997A CN 112044997 A CN112044997 A CN 112044997A CN 202010880297 A CN202010880297 A CN 202010880297A CN 112044997 A CN112044997 A CN 112044997A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000005096 rolling process Methods 0.000 title claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 44
- 238000007906 compression Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 27
- 238000010583 slow cooling Methods 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 6
- 238000004804 winding Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a small-diameter high-precision plate rolling mechanism which comprises a top plate, wherein racks are fixedly arranged at four corners of the top plate, bases are fixedly arranged at the bottoms of the four racks, reinforcing plates are fixedly arranged between the side surfaces of the four racks, a control box body is fixedly arranged on the bottom surface of the top plate, two symmetrical supports are fixedly arranged between the side surfaces of the two racks on the left side through fixing plates, a driving motor is fixedly arranged between one ends of the two supports, which are far away from the racks, the output end of the driving motor is fixedly connected with one end of a first rotating rod, and a conveying mechanism is arranged on the back surface of the top plate. According to the invention, the standard optical axis is used as the compression roller of the plate bending machine, the compression roller has high rigidity and good surface roughness, the surface of a strip material is not damaged, the gear system is used for transmitting torque, and the synchronization of the compression roller is ensured, so that the precision of the rolling processing is ensured, the handle is used for finely adjusting the gap accurately, the operation is convenient, and the adjustment precision is high.
Description
Technical Field
The invention belongs to the field of strip processing equipment, relates to a plate rolling technology, and particularly relates to a plate rolling mechanism with small diameter and high precision.
Background
The strip is a strip metal material supplied in a coil with a large length-width ratio, the strip with the width larger than 600mm is called a wide strip, the strip with the width smaller than 600mm is called a narrow strip, the thickness of the strip can be as thin as 0.001mm, the strip is produced by a hot rolling method or a cold rolling method, the thickness of the strip produced by the hot rolling method is large, the cold rolling method can obtain the advantages which cannot be obtained by the hot rolling method, and the strip with a thinner specification with good surface quality, precise size and high mechanical property can be produced.
The processing of the strip edge rolling of minor diameter, major width, to rolling up plate system rigidity, required precision height, the design degree of difficulty is big, for this reason, this scheme provides a roll up plate mechanism that the minor diameter precision is high for roll up first processing to the strip of minor diameter, major width.
Chinese patent with publication number CN209773147U discloses a plate rolling device for forming a pressure vessel can body, which realizes the function of adjusting the position of a workpiece through a sliding head and a lead screw, thereby facilitating the processing and blanking; the automatic blanking of the machined part is realized through the arranged lifting device, so that the blanking is more convenient and quicker; compared with the existing plate rolling device, the plate rolling device for forming the tank body of the pressure vessel has stronger function, higher automation degree and more convenient use; however, the device is not provided with a conveying mechanism, manual blanking is needed, workpieces are conveyed, operation is complex, and labor intensity of workers is high.
Disclosure of Invention
The invention aims to provide a plate rolling mechanism with small diameter and high precision;
the technical problems to be solved by the invention are as follows:
(1) how to provide a plate rolling mechanism with high rigidity and high processing precision;
(2) how to provide a plate rolling device with a conveying mechanism, and automatically conveying rolled plates to a downward moving processing procedure;
(3) how to cool the rolled strip so that the strip can rapidly enter the next processing procedure.
The purpose of the invention can be realized by the following technical scheme:
the roll plate mechanism comprises a top plate, wherein the four corners of the top plate are fixedly provided with a rack, the bottom parts of the four racks are fixedly provided with a base, a reinforcing plate is fixedly arranged between the side surfaces of the four racks, the bottom surface of the top plate is fixedly provided with a control box body, the top surface of the top plate is fixedly provided with a first mounting plate and a second mounting plate, a first rotating rod and a second rotating rod are movably connected between the first mounting plate and the second mounting plate, the outer surfaces of the first rotating rod and the second rotating rod are respectively fixedly provided with a first compression roller and a second compression roller, the outer surfaces of the first rotating rod and the second rotating rod, which are far away from one end of the second mounting plate, are respectively fixedly provided with a gear, the two gears are mutually meshed, two symmetrical supports are fixedly arranged between the side surfaces of the left two racks through a fixing plate, and a driving motor is fixedly arranged between the ends of the two supports, the output end of the driving motor is fixedly connected with one end of the first rotating rod, and the back of the top plate is provided with a conveying mechanism;
the conveying mechanism comprises a first C-shaped steel plate and a second C-shaped steel plate, the side faces of the first C-shaped steel plate and the second C-shaped steel plate are fixedly connected with the back face of the top plate, uniformly distributed rotating shafts are movably connected between the side faces, far away from the first C-shaped steel plate and the second C-shaped steel plate, two symmetrical conveying rollers are fixedly mounted on the outer surface of each rotating shaft, three first supporting plates and three second supporting plates are fixedly mounted at the bottoms of the first C-shaped steel plate and the second C-shaped steel plate respectively, the first supporting plates correspond to the second supporting plates one by one, an air box is fixedly mounted between the side faces, close to the first supporting plates and the second supporting plates, uniformly distributed ventilating pipes are arranged on the inner top wall of the air box, a connecting frame is fixedly mounted at the bottom of the air box, a fan is fixedly mounted at the top of the connecting frame, and the output end of the fan, the bottom of first backup pad and second backup pad is equal fixed mounting has the mount pad, the mount pad is connected with ground through the bolt.
Further, the top of the first mounting plate and the top of the second mounting plate are both provided with adjusting handles.
Further, the rotating shaft consists of a free roller and a motor roller, and the free roller and the motor roller are alternately arranged.
Further, the conveying rollers are made of aluminum alloy, and the gap distance between the two conveying rollers on the same rotating shaft is ninety millimeters.
Further, stainless steel linear shafts are used for the first pressing roller and the second pressing roller.
Furthermore, temperature sensors are arranged on the side faces, close to the first C-shaped steel plate, of the second C-shaped steel plate, a processor and a PLC are arranged inside the control box body, the input end of the PLC is electrically connected with the output end of the processor, and the output end of the PLC is electrically connected with the input ends of the driving motor, the motor roller and the fan;
the temperature sensor is used for detecting the temperature value of the hollow steel roller after the plate rolling processing is finished and transmitting the temperature value to the processor, the processor processes the temperature value and sends a slow cooling signal to the PLC when the temperature value is larger than a set high-temperature threshold value, the PLC can automatically control the output power of the driving motor and the motor roller to be reduced when receiving the slow cooling signal, the processing speed of the equipment is reduced, the fan is started at the same time, and the fan is used for conducting air cooling heat dissipation on the hollow steel roller on the conveying roller;
when the temperature value is greater than the set threshold value of the shutdown temperature, the processor sends a shutdown signal to the PLC, and the PLC can automatically control the driving motor and the motor roller to be closed when receiving the shutdown signal, so that the machining process of the equipment is suspended, and the equipment is shut down, kept static and radiated.
Further, the use method of the plate rolling mechanism with small diameter and high precision comprises the following steps:
the first step is as follows: the method comprises the following steps that a thin-wall strip is placed between a first compression roller and a second compression roller, a drive motor is started through a PLC (programmable logic controller), the drive motor drives a first rotating rod to rotate, the first rotating rod drives a second rotating rod to rotate through two gears which are meshed with each other, the first rotating rod and the second rotating rod synchronously rotate in different directions, and therefore the strip is coiled through the first compression roller and the second compression roller;
the second step is that: the strip is rolled into a hollow steel roller by a first compression roller and a second compression roller and then falls on a conveying roller of a conveying mechanism, a plurality of motor rollers are started to rotate through a PLC (programmable logic controller), the conveying roller on the outer surface of each motor roller is driven to rotate, and the hollow steel roller is conveyed by the rotating conveying roller;
the third step: the temperature sensor detects the air temperature value between the first mounting plate and the second mounting plate in real time, and convey the temperature value to the treater, the treater handles the temperature value, and when the temperature value is higher than the slow cooling threshold value, send the slow cooling signal to the PLC controller when stopping the threshold value, the shutdown signal, the PLC controller controls driving motor when receiving the slow cooling signal, the output power of motor gyro wheel reduces, slow down the processing of equipment, conveying efficiency, and start the fan and carry out the forced air cooling heat dissipation to the hollow steel roller on the conveying roller, automatic shutdown driving motor and motor gyro wheel when the PLC controller receives the shutdown signal, make equipment pause processing, the cooling of standing still is carried out to equipment, prevent that equipment from working under high temperature environment and leading to equipment damage.
The invention has the beneficial effects that: the invention has the following beneficial effects:
1. the compression roller of the plate bending machine is made of the standard optical axis, the compression roller is high in rigidity and good in surface roughness, the surface of a strip cannot be damaged, the gear system is used for transmitting torque, and the compression roller is ensured to be synchronous, so that the precision of rolling processing is ensured, the clearance is accurately finely adjusted by using the handle, the operation is convenient, and the adjustment precision is high;
2. the conveying mechanism can automatically convey the workpieces which are rolled and processed, manual blanking transportation is not needed, the labor intensity of workers is reduced, meanwhile, the conveying rollers are made of aluminum alloy, the heat dissipation effect is good, and a gap is formed between the two conveying rollers on the surface of each rotating shaft, so that ventilation and heat dissipation of the workpieces in the conveying process are facilitated;
3. the hollow steel roller on the conveying roller can be cooled by air through the arranged fan, the air box, the ventilation pipe and other structures, so that the temperature of the hollow steel roller is reduced, the hollow steel roller is rapidly cooled, and the hollow steel roller can rapidly enter the next processing procedure;
4. can carry out temperature detection to the air around first compression roller and the second compression roller fast through temperature sensor, treater and PLC controller to control the automatic start of fan when the temperature value is great, control driving motor, motor gyro wheel and close when the temperature value is very big, make equipment pause processing, to equipment cooling of stewing, prevent that equipment from working under high temperature environment and leading to equipment to damage.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
fig. 3 is a side view of the structure of the conveying mechanism of the invention.
In the figure: 1. a top plate; 2. a frame; 3. a base; 4. a reinforcing plate; 5. a control box body; 6. a first mounting plate; 7. a second mounting plate; 8. a first rotating lever; 9. a second rotating rod; 10. a first press roll; 11. a second press roll; 12. a gear; 13. a support; 14. a drive motor; 15. a conveying mechanism; 16. a first C-shaped steel plate; 17. a second C-shaped steel plate; 18. a rotating shaft; 181. a free roll; 182. a motor roller; 19. a conveying roller; 20. a first support plate; 21. a second support plate; 22. an air box; 23. a vent pipe; 24. a connecting frame; 25. a fan; 26. a mounting seat; 27. and adjusting the handle.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-3, a roll plate mechanism with small diameter and high precision comprises a top plate 1, wherein frames 2 are fixedly mounted at four corners of the top plate 1, the frames 2 are used for supporting and fixing the top plate 1 and ensuring the stability of the equipment during operation, bases 3 are fixedly mounted at the bottoms of the four frames 2, reinforcing plates 4 are fixedly mounted between the side surfaces of the four frames 2 to strengthen the connection between the four frames 2, a control box body 5 is fixedly mounted at the bottom surface of the top plate 1, a first mounting plate 6 and a second mounting plate 7 are fixedly mounted at the top surface of the top plate 1, the first mounting plate 6 and the second mounting plate 7 are arranged in parallel, adjusting handles 27 are arranged at the tops of the first mounting plate 6 and the second mounting plate 7, the gap is finely adjusted by using the adjusting handles 27, the operation is convenient, the adjusting precision is high, a first rotating rod 8 and a second rotating rod 9 are movably connected between the first mounting plate 6 and the second, the outer surfaces of the first rotating rod 8 and the second rotating rod 9 are respectively fixedly provided with a first compression roller 10 and a second compression roller 11, the first compression roller 10 and the second compression roller 11 are utilized to synchronously rotate in different directions to roll a strip, the first compression roller 10 and the second compression roller 11 are respectively provided with a stainless steel linear shaft, a standard optical axis is used for manufacturing a compression roller of a plate rolling machine, the rigidity of the compression roller is high, the surface roughness is good, the outer surfaces of the ends, far away from the second mounting plate 7, of the first rotating rod 8 and the second rotating rod 9 are respectively and fixedly provided with a gear 12, the two gears 12 are mutually meshed, a gear 12 system is used for transmitting torque, the synchronization of the compression rollers is ensured, so that the rolling processing precision is ensured, two symmetrical brackets 13 are fixedly arranged between the side surfaces of the left two racks 2 through a fixing plate, and a driving motor 14 is fixedly arranged between the ends, far away from the racks, the driving motor 14 is used for driving the first rotating rod 8 to rotate, and driving the second rotating rod 9 to rotate through transmission of the gear 12, so that the first pressing roller 10 and the second pressing roller 11 are rotated to perform rolling processing, the output end of the driving motor 14 is fixedly connected with one end of the first rotating rod 8, and the back of the top plate 1 is provided with the conveying mechanism 15;
the conveying mechanism 15 comprises a first C-shaped steel plate 16 and a second C-shaped steel plate 17, the side faces of the first C-shaped steel plate 16 and the second C-shaped steel plate 17 are fixedly connected with the back face of the top plate 1, uniformly distributed rotating shafts 18 are movably connected between the side faces, far away from the first C-shaped steel plate 16 and the second C-shaped steel plate 17, each rotating shaft 18 consists of a free roller 181 and a motor roller 182, the free rollers 181 and the motor rollers 182 are alternately arranged, the motor rollers 182 are used for driving materials to be conveyed on the conveying rollers 19 in an electrified rotating mode, two symmetrical conveying rollers 19 are fixedly mounted on the outer surface of each rotating shaft 18, the conveying rollers 19 are made of aluminum alloy, the gap distance between the two conveying rollers 19 on the same rotating shaft 18 is ninety millimeters, the conveying rollers 19 are made of aluminum alloy, the heat dissipation effect and the rigidity of the conveying rollers 19 can be guaranteed, and the first C, The bottom of second C shaped steel board 17 is fixed mounting respectively has three first backup pad 20, second backup pad 21, first backup pad 20 and second backup pad 21 one-to-one, fixed mounting has bellows 22 between the side that first backup pad 20 and second backup pad 21 are close to mutually, the roof is provided with evenly distributed's ventilation pipe 23 in bellows 22, bellows 22 bottom fixed mounting has link 24, link 24 top fixed mounting has fan 25, fan 25 output runs through bellows 22's interior diapire and extends to bellows 22's inside, the equal fixed mounting in bottom of first backup pad 20 and second backup pad 21 has mount pad 26, mount pad 26 is connected with ground through the bolt.
The side surfaces of the first C-shaped steel plate 16, which are close to the second C-shaped steel plate 17, are provided with temperature sensors, a processor and a PLC (programmable logic controller) are arranged in the control box body 5, the input end of the PLC is electrically connected with the output end of the processor, and the output end of the PLC is electrically connected with the driving motor 14, the motor roller 182 and the input end of the fan 25;
the temperature sensor is used for detecting the temperature value of the hollow steel roller after the plate rolling processing is finished and transmitting the temperature value to the processor, the processor processes the temperature value and sends a slow cooling signal to the PLC when the temperature value is larger than a set high-temperature threshold value, the PLC can automatically control the output power of the driving motor 14 and the motor roller 182 to be reduced when receiving the slow cooling signal, the processing speed of the equipment is reduced, the fan 25 is started at the same time, and the fan 25 is used for conducting air cooling heat dissipation on the hollow steel roller on the conveying roller 19;
when the temperature value is greater than the set threshold value of the shutdown temperature, the processor sends a shutdown signal to the PLC, and the PLC can automatically control the driving motor 14 and the motor roller 182 to be closed when receiving the shutdown signal, so that the machining process of the equipment is suspended, and the equipment is shut down, kept stand and radiated.
A method for using a plate rolling mechanism with small diameter and high precision comprises the following steps:
the first step is as follows: the method comprises the following steps of placing a thin-wall strip between a first compression roller 10 and a second compression roller 11, starting a driving motor 14 through a PLC (programmable logic controller), driving the first rotating rod 8 to rotate by the driving motor 14, driving a second rotating rod 9 to rotate by the first rotating rod 8 through two gears 12 which are meshed with each other, and synchronously rotating the first rotating rod 8 and the second rotating rod 9 in different directions, so that the strip is rolled by the first compression roller 10 and the second compression roller 11;
the second step is that: the strip is rolled into a hollow steel roller by a first compression roller 10 and a second compression roller 11 and then falls on a conveying roller 19 of a conveying mechanism 15, a plurality of motor rollers 182 are started to rotate through a PLC (programmable logic controller), the conveying roller 19 on the outer surface of each motor roller 182 is driven to rotate, and the rotating conveying roller 19 is used for conveying the hollow steel roller;
the third step: the temperature sensor detects the air temperature value between the first mounting plate 6 and the second mounting plate 7 in real time, and conveys the temperature value to the processor, the processor processes the temperature value, and send the slow cooling signal to the PLC controller when the temperature value is higher than the slow cooling threshold value, stop the threshold value, the PLC controller controls the driving motor 14 when receiving the slow cooling signal, the output power of the motor roller 182 is reduced, the processing and conveying efficiency of the equipment is slowed down, and the fan 25 is started to perform air cooling heat dissipation on the hollow steel roller on the conveying roller 19, the PLC controller automatically closes the driving motor 14 and the motor roller 182 when receiving the stop signal, the equipment is suspended to be processed, the equipment is cooled by standing and cooling, and the equipment is prevented from being damaged due to the fact that the equipment works under the high-temperature environment.
A plate rolling mechanism with small diameter and high precision is characterized in that when the plate rolling mechanism works, a thin-wall strip is placed between a first press roller 10 and a second press roller 11, a drive motor 14 is started through a PLC controller, the drive motor 14 drives a first rotating rod 8 to rotate, the first rotating rod 8 drives a second rotating rod 9 to rotate through two gears 12 which are meshed with each other, the first rotating rod 8 and the second rotating rod 9 synchronously rotate in different directions, so that the strip is rolled by the first press roller 10 and the second press roller 11, the strip is rolled into a hollow steel roller by the first press roller 10 and the second press roller 11 and then falls on a conveying roller 19 of a conveying mechanism 15, a plurality of motor rollers 182 are started to rotate through the PLC controller, the conveying roller 19 on the outer surface of the motor rollers 182 is driven to rotate, the hollow steel roller is conveyed by the rotating conveying roller 19, a temperature sensor detects the air temperature value between a first mounting plate 6 and a second mounting plate 7 in real time, the temperature value is transmitted to a processor, the processor processes the temperature value, and sends a slow cooling signal and a stop signal to a PLC (programmable logic controller) when the temperature value is higher than a slow cooling threshold value and a stop threshold value, the PLC controls the output power of the driving motor 14 and the motor roller 182 to be reduced when receiving the slow cooling signal, the processing and transmission efficiency of the equipment is reduced, a fan 25 is started to perform air cooling heat dissipation on a hollow steel roller on a conveying roller 19, the PLC automatically closes the driving motor 14 and the motor roller 182 when receiving the stop signal, the equipment is suspended for processing, the equipment is cooled by standing, and the equipment is prevented from being damaged due to the fact that the equipment works in a high-temperature environment;
the invention has the following beneficial effects:
1. the compression roller of the plate bending machine is made of the standard optical axis, the compression roller is high in rigidity and good in surface roughness, the surface of a strip cannot be damaged, the gear system is used for transmitting torque, and the compression roller is ensured to be synchronous, so that the precision of rolling processing is ensured, the clearance is accurately finely adjusted by using the handle, the operation is convenient, and the adjustment precision is high;
2. the conveying mechanism can automatically convey the workpieces which are rolled and processed, manual blanking transportation is not needed, the labor intensity of workers is reduced, meanwhile, the conveying rollers are made of aluminum alloy, the heat dissipation effect is good, and a gap is formed between the two conveying rollers on the surface of each rotating shaft, so that ventilation and heat dissipation of the workpieces in the conveying process are facilitated;
3. the hollow steel roller on the conveying roller can be cooled by air through the arranged fan, the air box, the ventilation pipe and other structures, so that the temperature of the hollow steel roller is reduced, the hollow steel roller is rapidly cooled, and the hollow steel roller can rapidly enter the next processing procedure;
4. can carry out temperature detection to the air around first compression roller and the second compression roller fast through temperature sensor, treater and PLC controller to control the automatic start of fan when the temperature value is great, control driving motor, motor gyro wheel and close when the temperature value is very big, make equipment pause processing, to equipment cooling of stewing, prevent that equipment from working under high temperature environment and leading to equipment to damage.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a roll up board mechanism that diameter is little, and precision is high, includes roof (1), its characterized in that, the equal fixed mounting in four corners department of roof (1) has frame (2), four the equal fixed mounting in bottom of frame (2) has base (3), four fixed mounting has gusset plate (4) between the side of frame (2), roof (1) bottom surface fixed mounting has control box (5), roof (1) top surface fixed mounting has first mounting panel (6) and second mounting panel (7), swing joint has first bull stick (8) and second bull stick (9) between first mounting panel (6) and second mounting panel (7), the surface of first bull stick (8) and second bull stick (9) is fixed mounting respectively has first compression roller (10) and second compression roller (11), the equal fixed mounting in surface that second mounting panel (7) one end was kept away from to first bull stick (8) and second bull stick (9) has gear (12), the two gears (12) are meshed with each other, two symmetrical supports (13) are fixedly mounted between the side faces of the two racks (2) on the left side through fixing plates, a driving motor (14) is fixedly mounted between one ends, far away from the racks (2), of the two supports (13), the output end of the driving motor (14) is fixedly connected with one end of a first rotating rod (8), and a conveying mechanism (15) is arranged on the back face of the top plate (1);
the conveying mechanism (15) comprises a first C-shaped steel plate (16) and a second C-shaped steel plate (17), the side faces of the first C-shaped steel plate (16) and the second C-shaped steel plate (17) are fixedly connected with the back face of the top plate (1), a rotating shaft (18) which is uniformly distributed is movably connected between the side faces, far away from the first C-shaped steel plate (16) and the second C-shaped steel plate (17), two symmetrical conveying rollers (19) are fixedly arranged on the outer surface of the rotating shaft (18), three first supporting plates (20) and three second supporting plates (21) are fixedly arranged at the bottoms of the first C-shaped steel plate (16) and the second C-shaped steel plate (17) respectively, the first supporting plates (20) correspond to the second supporting plates (21) one by one, air boxes (22) are fixedly arranged between the side faces, close to the first supporting plates (20) and the second supporting plates (21), and ventilation pipes (23) which are uniformly distributed are arranged on the inner top wall of the air, bellows (22) bottom fixed mounting has link (24), link (24) top fixed mounting has fan (25), fan (25) output runs through the interior diapire of bellows (22) and extends to the inside of bellows (22), the equal fixed mounting in bottom of first backup pad (20) and second backup pad (21) has mount pad (26), mount pad (26) are connected with ground through the bolt.
2. A plate rolling mechanism with small diameter and high precision according to claim 1, characterized in that the top of the first mounting plate (6) and the second mounting plate (7) are provided with adjusting handles (27).
3. A plate winding mechanism with small diameter and high precision according to claim 1, characterized in that the rotating shaft (18) is composed of free rollers (181) and motor rollers (182), and the free rollers (181) and the motor rollers (182) are arranged alternately.
4. A plate winding mechanism with small diameter and high precision according to claim 1, characterized in that the conveying rollers (19) are made of aluminum alloy, and the gap distance between two conveying rollers (19) on the same rotating shaft (18) is ninety mm.
5. A small diameter high precision plate rolling mechanism according to claim 1, characterized in that the first press roll (10) and the second press roll (11) are both made of stainless steel straight axes.
6. The plate rolling mechanism with small diameter and high precision as claimed in claim 3, characterized in that the side surfaces of the first C-shaped steel plate (16) close to the second C-shaped steel plate (17) are provided with temperature sensors, the control box (5) is internally provided with a processor and a PLC controller, the input end of the PLC controller is electrically connected with the output end of the processor, and the output end of the PLC controller is electrically connected with the input ends of the driving motor (14), the motor roller (182) and the fan (25);
the temperature sensor is used for detecting the temperature value of the hollow steel roller after the plate rolling processing is finished and transmitting the temperature value to the processor, the processor processes the temperature value and sends a slow cooling signal to the PLC when the temperature value is larger than a set high-temperature threshold value, the PLC can automatically control the output power of the driving motor (14) and the motor roller (182) to be reduced when receiving the slow cooling signal, the processing speed of the equipment is reduced, the fan (25) is started at the same time, and the fan (25) is used for conducting air cooling heat dissipation on the hollow steel roller on the conveying roller (19);
when the temperature value is larger than the set threshold value of the shutdown temperature, the processor sends a shutdown signal to the PLC, and the PLC can automatically control the driving motor (14) and the motor roller (182) to be closed when receiving the shutdown signal, so that the machining process of the equipment is suspended, and the equipment is shut down, stood and radiated.
7. The plate rolling mechanism with small diameter and high precision as claimed in claim 6, characterized in that the use method of the plate rolling mechanism comprises the following steps:
the first step is as follows: the method comprises the following steps that a thin-wall strip is placed between a first compression roller (10) and a second compression roller (11), a PLC controller is used for starting a driving motor (14), the driving motor (14) drives a first rotating rod (8) to rotate, the first rotating rod (8) drives a second rotating rod (9) to rotate through two gears (12) which are meshed with each other, the first rotating rod (8) and the second rotating rod (9) synchronously rotate in different directions, and therefore the strip is rolled by the first compression roller (10) and the second compression roller (11);
the second step is that: the strip is rolled into a hollow steel roller by a first compression roller (10) and a second compression roller (11) and then falls on a conveying roller (19) of a conveying mechanism (15), a plurality of motor idler wheels (182) are started to rotate through a PLC (programmable logic controller), the conveying roller (19) on the outer surface of the motor idler wheels (182) is driven to rotate, and the rotating conveying roller (19) is used for conveying the hollow steel roller;
the third step: the temperature sensor detects the air temperature value between the first mounting plate (6) and the second mounting plate (7) in real time, and convey the temperature value to the processor, the processor processes the temperature value, and send the slow cooling signal to the PLC controller when the temperature value is higher than the slow cooling threshold value, stop the signal, the PLC controller controls driving motor (14) when receiving the slow cooling signal, the output power of motor gyro wheel (182) reduces, slow down the processing of equipment, conveying efficiency, and start fan (25) and carry out the air-cooled heat dissipation to the hollow steel roller on conveying roller (19), the PLC controller closes driving motor (14) and motor gyro wheel (182) automatically when receiving the stop signal, make equipment suspend processing, cool down the equipment, prevent that equipment from working under the high temperature environment and leading to equipment damage.
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| CN202010880297.0A CN112044997A (en) | 2020-08-27 | 2020-08-27 | Plate rolling mechanism with small diameter and high precision |
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