CN108608112B - Automatic blanking system and blanking method for heat exchanger plates - Google Patents
Automatic blanking system and blanking method for heat exchanger plates Download PDFInfo
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- CN108608112B CN108608112B CN201810736893.4A CN201810736893A CN108608112B CN 108608112 B CN108608112 B CN 108608112B CN 201810736893 A CN201810736893 A CN 201810736893A CN 108608112 B CN108608112 B CN 108608112B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 169
- 239000010935 stainless steel Substances 0.000 claims abstract description 169
- 238000003698 laser cutting Methods 0.000 claims abstract description 60
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 68
- 230000005540 biological transmission Effects 0.000 claims description 51
- 238000004804 winding Methods 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000001174 ascending effect Effects 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000004080 punching Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention provides an automatic blanking system and a blanking method of a heat exchanger plate, wherein the system comprises a stainless steel uncoiling device, a stainless steel coil flat plate device and a laser cutting device which are sequentially arranged, and an automatic stacker is arranged above the laser cutting device; the stainless steel uncoiling device is used for uncoiling the stainless steel coil and coiling the isolation paper on the stainless steel coil; the stainless steel coil flat plate device is used for leveling the opened stainless steel coil; the laser cutting device is used for carrying out laser cutting on the leveled stainless steel coil to form a heat exchanger plate; the automatic stacker crane is used for stacking the heat exchanger plates. The intelligent production of the heat exchanger plate is realized through automatic uncoiling, automatic leveling, automatic laser cutting and automatic stacking of the stainless steel plate, so that the old process of a traditional plate shearing machine, a traditional punching machine and a traditional stamping die is replaced, and the production efficiency and the production precision are improved.
Description
Technical Field
The invention relates to the technical field of heat exchanger plate processing, in particular to an automatic blanking system and a blanking method of a heat exchanger plate.
Background
The plate heat exchanger is used as a high-efficiency energy-saving heat exchange device and is widely applied to the industrial fields of metallurgy, petrochemical industry, mining machinery, electric power, ships, food and the like, and is rapidly promoted to be applied in the urban central heating and cogeneration industries.
The existing production mode of the plate type heat exchanger plate is a labor-intensive manual traditional production mode of producing and blanking and forming stainless steel coils through a mechanical flat plate, a plate shearing machine, a blanking die and a punching machine, and the defects are low precision and low production efficiency.
Disclosure of Invention
In view of the above problems, the present invention aims to provide an automatic blanking system and a blanking method for heat exchanger plates, so as to solve the problems of low precision and low production efficiency of the traditional manual production method.
The invention provides an automatic blanking system of a heat exchanger plate, which comprises a stainless steel uncoiling device, a stainless steel coil flat plate device and a laser cutting device which are sequentially arranged, wherein an automatic stacker is arranged above the laser cutting device; the stainless steel uncoiling device is used for uncoiling the stainless steel coil and coiling the isolation paper on the stainless steel coil; the stainless steel coil flat plate device is used for leveling the opened stainless steel coil; the laser cutting device is used for carrying out laser cutting on the leveled stainless steel coil to form a heat exchanger plate; the automatic stacker crane is used for stacking the heat exchanger plates.
The invention provides an automatic blanking method of a heat exchanger plate, which comprises the following steps:
step S1: the stainless steel coil is opened through a stainless steel unwinding device, and meanwhile, isolation paper on the stainless steel coil is wound up;
step S2: leveling the opened stainless steel coil by a stainless steel coil flat plate device;
step S3: carrying out laser cutting on the leveled stainless steel coil through a laser cutting device to form a heat exchanger plate;
step S4: the automatic stacker crane is used for stacking the heat exchanger plates.
By utilizing the automatic blanking system and the blanking method of the heat exchanger plate provided by the invention, the following technical effects can be achieved:
1. the intelligent production of the heat exchanger plate is realized through automatic uncoiling, automatic leveling, automatic laser cutting and automatic stacking of the stainless steel plate, so that the old process of a traditional plate shearing machine, a traditional punching machine and a traditional stamping die is replaced, and the production efficiency and the production precision are improved;
2. the paper winding mechanism is linked with the uncoiling mechanism, and when the paper winding mechanism uncoils the stainless steel coil, the isolation paper of the stainless steel coil is rolled on the paper winding mechanism, so that the manpower resources are saved;
3. one foot of the connecting rod is fixedly connected with a nut on the adjusting screw rod through a connecting rod movable seat, so that the height of the supporting block is adjusted to support stainless steel coils with different apertures;
4. Each bolt slides up and down relative to the roller frame body so as to drive a slide block fixed with the bolt to slide up and down, and therefore, each upper flat roller can adjust the interval between the upper flat roller and the corresponding lower flat roller through the up and down sliding of the slide block;
5. by adopting the supporting platform composed of the plurality of supporting racks, when the laser cutting machine cuts the stainless steel sheet, laser of the laser cutting machine mainly falls on the tooth top points of the supporting racks or gaps between the teeth after passing through the stainless steel sheet, so that the laser cannot cause serious scratch or damage to the supporting platform, the problem that the laser cutting machine cuts the stainless steel sheet to scratch the supporting platform is solved, the defect of using the laser cutting machine in a heat exchanger sheet laser cutting production line is optimized, and the method provides guarantees for mass production and industrial production;
6. the pulleys are arranged in the gaps between the two adjacent support racks, and the pneumatic brackets drive the pulleys to ascend or descend in the gaps, so that when the stainless steel sheet is fed, the pulleys ascend to enable the stainless steel sheet to move on the pulleys, the problem that when the support platform consisting of a plurality of support racks is adopted, the surface area of the stainless steel sheet is easily scratched due to the fact that the support racks are in a sawtooth shape is solved, and when the stainless steel sheet is fed, the qualification rate of products is greatly increased, and the production quality is also ensured;
7. The transverse moving mechanism, the longitudinal moving mechanism and the lifting mechanism realize the transverse, longitudinal and lifting movements of the sucker, and realize the automatic stacking of the heat exchanger plates, thereby improving the working efficiency and saving the manpower resources.
Drawings
Other objects and attainments together with a more complete understanding of the invention will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of an automatic blanking system of a heat exchanger plate according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the overall structure of a stainless steel uncoiling device according to an embodiment of the present invention;
FIG. 3 is an A-direction view of an unwind mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of a stainless steel coil flat plate device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a partial cross-sectional view of FIG. 4;
FIG. 7 is a schematic view showing the overall structure of a laser cutting device according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a pneumatic assembly according to an embodiment of the present invention;
fig. 9 is a schematic view of a heat exchanger plate automatic palletizer according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a pneumatic system according to an embodiment of the present invention.
Wherein reference numerals include: stainless steel uncoiling device 1, uncoiling mechanism 1-1, uncoiling mechanism bracket 1-1-1, supporting steel cylinder 1-1-2, adjusting screw 1-1-3, nut 1-1-3-1, connecting rod 1-1-4, supporting bearing seat 1-1-5, supporting bearing 1-1-6, screw bearing 1-1-7, supporting block 1-1-8, connecting rod fixing seat 1-1-9, connecting rod movable seat 1-1-10, positioning partition plate 1-1-11, paper rolling mechanism 1-2, paper rolling mechanism bracket 1-2-1, paper rolling belt pulley 1-2-2, paper rolling frame 1-2-3, transmission shaft 1-2-4, belt 1-3, stainless steel coil 1-4 1-5 parts of isolation paper, 2 parts of stainless steel coil flat plate device, 2-1 parts of rear guide frame, 2-2 parts of rear adjusting roller, 2-3 parts of sliding roller, 2-4 parts of lower flat roller, 2-5 parts of front guide roller, 2-61 parts of upper flat roller, 2-7 parts of oil cup, 2-8 parts of transmission gear, 2-9 parts of bolt, 2-10 parts of duplex gear, 2-11 parts of front adjusting roller, 2-12 parts of front guide frame, 2-13 parts of speed reducer belt wheel, 2-14 parts of flat plate machine base, 2-15 parts of speed reducer, 2-16 parts of roller frame, 2-17 parts of conveyor belt, 2-18 parts of motor belt wheel, 2-19 parts of motor, 2-20 parts of slide block, 3 parts of laser cutting device, 3-1 parts of mounting bracket, 3-1-1 part of cross beam, the air pump type vacuum air pump comprises a supporting rack 3-2, a supporting platform 3-3, a pneumatic bracket 3-4, a pulley fixing piece 3-5, a pulley 3-6, an air cylinder component 3-7, an air pump 3-7-1, a pressure stabilizing tank 3-7-2, an air source 3-7-3, a filter 3-7-4, a pressure relay 3-7-5, a pneumatic triple piece 3-7-6, a two-position five-way check valve 3-7, a one-way adjusting valve 3-7-8, an air cylinder 3-7-9, a bracket bottom plate 3-8, a laser cutting machine 3-9, an automatic stacker 4, an automatic stacker frame 4-1, a longitudinal guide rail 4-2, a longitudinal slide block 4-3, a transverse bracket 4-4, a longitudinal motor 4-5, a first gear 4-6, a first rack 4-7, a transverse guide rail 4-8, a transverse slide block 4-9, a sucker bracket 4-10, a transverse motor 4-11, a nut 4-12, a lifting motor frame 4-13, a lifting motor 4-14, a third gear 4-15, a third gear 4-16, a fixed rack 4-17, a fixed rack 4-18, a sucker 4-18, a vacuum pump 4-21-35, a vacuum pump 4-22, a vacuum pump 4-35, a vacuum pump 4-22 and a vacuum pump assembly.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Fig. 1 shows a logical structure of an automatic blanking system of heat exchanger plates according to an embodiment of the present invention.
As shown in fig. 1, an automatic blanking system for a heat exchanger plate provided by an embodiment of the present invention includes: the automatic stacking machine 4 is arranged above the laser cutting device 3, wherein the stainless steel uncoiling device 1 is used for uncoiling a stainless steel coil and coiling isolation paper on the stainless steel coil; the stainless steel coil flat plate device 2 is used for leveling an opened stainless steel coil; the laser cutting device 3 is used for carrying out laser cutting on the leveled stainless steel coil to form a heat exchanger plate; the automatic stacker 4 is used for stacking the heat exchanger plates.
The specific structures of the stainless steel uncoiling device 1, the stainless steel coil flat plate device 2, the laser cutting device 3 and the automatic stacker 4 are described below.
Fig. 2 and 3 show the overall structure of the stainless steel unwinding device and the structure of the unwinding mechanism a in view, respectively, according to an embodiment of the invention.
As shown in fig. 2 and fig. 3 together, the stainless steel uncoiling device provided by the embodiment of the invention includes: the device comprises an uncoiling mechanism 1-1 and a winding mechanism 1-2 which are arranged at intervals, wherein the uncoiling mechanism 1-1 and the winding mechanism 1-2 are in transmission through a belt 1-3, the uncoiling mechanism 1-1 is used for uncoiling a stainless steel coil 1-4, and the winding mechanism 1-2 is used for coiling isolation paper 1-5 on the stainless steel coil while the uncoiling mechanism 1-1 is uncoiled.
The uncoiling mechanism 1-1 comprises two uncoiling mechanism brackets 1-1-1, supporting steel cylinders 1-1-2, an adjusting screw rod 1-1-3 and a connecting rod 1-1-4 which are arranged at intervals, a supporting bearing seat 1-1-5 is arranged at the top end of the uncoiling mechanism bracket 1-1, a bracket bearing 1-1-6 is sleeved in the bearing supporting bearing seat 1-1-5, the adjusting screw rod 1-1-3 is sleeved in the supporting steel cylinder 1-1-2, screw rod bearings 1-7 are sleeved at two ends of the adjusting screw rod 1-3, the supporting steel cylinder 1-1-2 is arranged on the bracket bearing 1-1-6, and the supporting steel cylinders 1-1-2 realize rotation through the bracket bearing 1-1-6; the connecting rod 1-1-4 consists of a first connecting rod body and a second connecting rod body, the hinge joint of the two connecting rod bodies is hinged with a supporting block 1-8, the supporting block 1-8 is used for propping up the stainless steel coil 1-4 outwards from the inside of the aperture of the stainless steel coil 1-4, the first connecting rod body is fixed on the supporting steel cylinder 1-1-2 through the connecting rod fixing seat 1-1-9, the second connecting rod body is fixedly connected with a nut 1-1-3-1 on the adjusting screw rod 1-1-3 through the connecting rod movable seat 1-1-10, the second connecting rod body is axially moved along the adjusting screw rod 1-1-3 through the nut 1-1-3-1, and when the second connecting rod body is moved, the height of the supporting block 1-8 relative to the supporting steel cylinder 1-1 is adjusted, so that the supporting block 1-8 can prop up the stainless steel coil 1-4 with different apertures.
In order to prevent the stainless steel coil 1-4 from deviating when being uncoiled, two positioning baffle plates 1-1-11 are fixed on the supporting steel cylinder 1-1-2 at positions corresponding to the width of the stainless steel coil 1-4, the distance between the two positioning baffle plates 1-1-11 is slightly larger than the width of the stainless steel coil 1-4, and when the stainless steel coil 1-4 is uncoiled, the stainless steel coil 1-4 is blocked by the two positioning baffle plates 1-1-11 to prevent the stainless steel coil 1-4 from deviating.
The stainless steel coil 1-4 is uncoiled by the power of the stainless steel coil flat plate device 2, namely the stainless steel coil 1-4 is driven to rotate by the force generated by the stainless steel coil flat plate device 2, so that the stainless steel coil 1-4 drives the supporting steel cylinder 1-1-2 to rotate, and the flat plate machine is a machine for flattening the stainless steel coil 1-4.
The paper winding mechanism 1-2 comprises a paper winding mechanism bracket 1-2-1, paper winding belt wheels 1-2-2 and paper winding frames 1-2-3, two transmission bearing seats are arranged at the top end of the paper winding mechanism bracket 1-2-1, transmission bearings are respectively arranged in the two transmission bearing seats, a transmission shaft 1-2-4 is sleeved between the two transmission bearings, the paper winding belt wheels 1-2-2 and the paper winding frames 1-2-3 are respectively sleeved on the transmission shaft 1-2-4, the paper winding belt wheels 1-2-2 are positioned on two sides of the paper winding frames 1-2-3, a belt 1-3 is tightly sleeved between the paper winding belt wheels 1-2-2 and the supporting steel cylinders 1-1-2, and the paper winding frames 1-2-3 synchronously rotate along with the transmission shaft 1-2-4 and are used for paper winding.
Fig. 4 to 6 show the overall structure and the partially enlarged structure and the partially cut-away structure of the stainless steel coil flat panel device according to the embodiment of the invention, respectively.
As shown in fig. 4 to fig. 6 together, the stainless steel coil flat plate device provided by the embodiment of the invention includes: the rear guide frame 2-1, the rear adjusting roller 2-2, the sliding roller 2-3, the lower flat roller 2-4, the front guide roller 2-5, the upper flat roller 2-6, the oil cup 2-7, the transmission gear 2-8, the bolt 2-9, the duplex gear 2-10, the front adjusting roller 2-11, the front guide frame 2-12, the speed reducer belt wheel 2-13, the flat machine base 2-14, the speed reducer 2-15, the roller frame body 2-16, the conveyor belt 2-17, the motor belt wheel 2-18, the motor 2-19 and the sliding block 2-20, and the concrete connection relation is as follows:
the number of the front adjusting rollers 2-11 is two, the front adjusting rollers 2-11 are arranged symmetrically up and down, and are all arranged on the front guide frame 2-12 through roller shaft seats, and the front adjusting rollers 2-11 play a role in guiding the stainless steel plate.
The number of the rear adjusting rollers 2-2 is also two, and the rear adjusting rollers are arranged symmetrically up and down and are all arranged on the rear guide frame 2-1 through roller shaft seats.
The sliding rollers 2-3 are positioned between the rear adjusting roller 2-2 and the front adjusting roller 2-11, the number of the sliding rollers 2-3 is at least two, and the sliding rollers are arranged on the rear adjusting roller 2-2 in a row through a roller shaft seat.
The front guide roller 2-5 is arranged on the rear adjusting roller 2-2 in a row through a roller shaft seat and is positioned between the sliding roller 2-3 and the front adjusting roller 2-11.
The flat machine base 2-14 is positioned between the front guide frame 2-12 and the rear guide frame 2-1, the roller frame body 2-16 is arranged on the flat machine base 2-14, two rows of duplex gears 2-10 and a row of lower flat rollers 2-4 are arranged on the roller frame body 2-16 through roller shaft seats, two rows of threaded holes are formed in the roller frame body 2-16 above the lower flat rollers 2-4, sliding grooves for sliding the sliding blocks 2-20 up and down are formed below the threaded holes, bolts 2-9 are screwed into the two rows of threaded holes respectively, the bottom end of each bolt 2-9 extends out of the corresponding threaded hole and is fixedly connected with the sliding blocks 2-20, namely the number of the sliding blocks 2-20 is the same as that of the bolts 2-9, the height of the sliding blocks 2-20 is adjusted by adjusting the positions of the threaded holes of the bolts 2-9, therefore, each slide block 2-20 can be independently adjusted in height through the bolts 2-9, a roller seat is arranged in each slide block 2-20, an upper flat roller 2-6 is respectively arranged in each roller seat, the upper flat roller 2-6 and the slide blocks 2-20 follow, namely, the distance between the upper flat roller 2-6 and the lower flat roller 2-4 is adjusted through the bolts 2-9 to level a stainless steel plate, the two ends of the upper flat roller 2-6 and the lower flat roller 2-4 are respectively provided with a transmission gear, the transmission gear of the upper roller 6 is meshed with the transmission gear of the lower flat roller 2-4 for transmission, a motor belt pulley 2-18 is sleeved on the shaft of a motor 2-19, a speed reducer belt pulley 2-13 is sleeved on the shaft of a speed reducer 2-15, the motor belt wheel 2-18 and the speed reducer belt wheel 2-13 are tensioned with a conveying belt 2-17, an output shaft is inserted in a shaft hole of the speed reducer 2-15, a gear is sleeved on the output shaft, the gear is meshed with a large-diameter gear in the duplex gear, a small-diameter gear in the duplex gear is meshed with a transmission gear of the upper flat roller 2-6, the motor 2-19 is used as a power source to drive the transmission gear of the upper flat roller 2-6 and the lower flat roller 2-4 to be meshed and transmitted, and accordingly the upper flat roller 2-6 and the lower flat roller 2-4 are driven to rotate, a stainless steel plate is leveled, and the speed reducer 2-15 is used for reducing the motor 2-19.
The oil cup 2-7 is arranged on the roller frame body 2-16, a sponge is arranged in the oil cup 2-7, the bottom of the oil cup 2-7 is communicated with one end of an oil pipe, and the other end of the oil pipe penetrates into oil grooves of copper sleeves at two ends of the upper flat stick and the lower flat stick to play a role in lubrication.
The working process of the stainless steel coil flat plate device is as follows: the uncoiled stainless steel plate enters between an upper leveling roller 2-6 and a lower leveling roller 2-4 through a front adjusting roller 2-11 to be leveled, and then the leveled stainless steel plate is conveyed to a designated position on a laser cutting machine through a front guide roller 2-5, a sliding roller 2-3 and a rear adjusting roller 2-2 to be cut by laser.
Fig. 7 shows the overall structure of the laser cutting device and the structure of the pneumatic assembly according to the embodiment of the present invention.
As shown in fig. 7, the laser cutting device provided in the embodiment of the invention includes: the laser cutting device comprises a mounting bracket 3-1, a supporting platform 3-3 formed by a plurality of supporting racks 3-2, a pneumatic bracket 3-4, a pulley fixing piece 3-5, a pulley 3-6, a cylinder assembly 3-7 and a laser cutting machine 3-9, wherein the plurality of supporting racks 3-2 are uniformly distributed and welded on side beams of the mounting bracket 3-1, the shape of the supporting racks 3-2 is a strip shape, and teeth in a saw-tooth shape are uniformly distributed at one end, close to a stainless steel plate, of the supporting racks 3-2.
The cylinder assembly 3-7 is fastened on the cross beam 3-1-1 of the mounting bracket 3-1 below the supporting platform 3-3 through bolts, the top end of a piston rod extending out of the cylinder assembly 3-7 is fixedly connected with the bracket bottom plate 3-8, the bracket bottom plate 3-8 is fastened on the middle position of the pneumatic bracket 7 through bolts, the cylinder assembly 3-7 drives the pneumatic bracket 3-4 to lift between the cross beam 3-1-1 of the mounting bracket 3-1 and the supporting platform 3-3, gaps are formed between two adjacent supporting racks 3-2 of the supporting racks 3-2, the pulleys 3-6 are inserted in the gaps in each row, the pulleys 3-6 are arranged on the pulley fixing pieces 3-5 through bearings or rotating shafts, the pulley fixing pieces 3-5 are welded on the pneumatic bracket 3-4, after the piston rod of the cylinder assembly 3-7 is completely contracted, the height of the pulley 3-6 on the pneumatic bracket 3-4 is lower than the height of teeth on the top end of the supporting rack 3-2, the stainless steel sheet is located on the teeth on the top of the supporting rack 3-2, gaps are formed between the adjacent two supporting racks 3-2, the pulleys 3-6 are completely extended out of the stainless steel sheet and the stainless steel sheet is located on the top of the stainless steel sheet 3-4, and the stainless steel sheet is prevented from being scratched on the surface of the stainless steel sheet 3-4.
The laser cutting machine 3-9 is arranged on the mounting bracket 3-1, and is used for cutting the stainless steel plate by laser to form the heat exchanger plate, and compared with the traditional blanking die, the laser cutting machine 3-9 has the advantages of no burrs,
Fig. 8 shows the structure of a pneumatic assembly according to an embodiment of the present invention.
As shown in fig. 8, the cylinder assembly 3-7 includes: the air pump 3-7-1, surge tank 3-7-2, air supply 3-7-3, filter 3-7-4, pressure relay 3-7-5, pneumatic triplet 3-7-6, two-position five-way check valve 3-7-7, check valve 3-7-8, cylinder 3-7-9, wherein air pump 3-7-1 is connected with surge tank 3-7-2, surge tank 3-7-2 is connected with air supply 3-7-3, filter 3-7-4 and pressure relay 3-7-5 set up on air supply 3-7-3, air supply 3-7-3 is connected with two-position five-way check valve 3-7 through pneumatic triplet 3-7-6, two-position five-way check valve 3-7-7 is connected with two check valve 3-7-8 respectively, check valve 3-7-8 is connected with cylinder 3-7-9.
The working flow of the laser cutting device is as follows: the pneumatic bracket 3-4 is pushed to rise by the air cylinder assembly 3-7, the pneumatic bracket 3-4 ejects a plurality of groups of pulleys 3-6 from the gaps between two adjacent support racks 3-2 in the support platform 3-3 through the pulley fixing piece 3-5, the pulleys 3-6 are ejected from each row of gaps, and when the height of the pulleys 3-6 at the moment is higher than the height of the teeth of the support racks 3-2, the rising work of the air cylinder assembly 3-7 is stopped;
at this time, the stainless steel sheet is pushed onto the pulley 3-6 above the supporting platform 3-3, and the stainless steel sheet is moved to a position below the laser cutting machine of the supporting platform 3-3 through the pulley 3-6, wherein the pulley 3-6 is not powered by itself, and the stainless steel sheet is pushed to move on the pulley 3-6 by the stainless steel coil flat plate device 2; after the stainless steel sheet is pushed to a specified position, the pneumatic bracket 3-4 is driven to descend by the cylinder assembly 3-7, the pneumatic bracket 3-4 descends the plurality of groups of pulleys 3-6 from a gap between two adjacent support racks 3-2 in the support platform to the position below the support platform 3-3 through the pulley fixing piece 3-5, the stainless steel sheet descends gradually along with the pulleys 3-6 in the gradual descending process, when the pulleys 3-6 descend to be consistent with the tooth heights of the support racks 3-2, the stainless steel sheet stably falls on the tooth of the support rack 3-2, the pulleys 3-6 continue to descend until the position is lower than the lowest end position of the support rack 3-2, and laser cutting forming is carried out on the stainless steel sheet through the laser cutting machine 3-9.
Fig. 9 shows the structure of an automatic palletizer for heat exchanger plates according to an embodiment of the present invention.
As shown in fig. 9, an automatic stacking machine for heat exchanger plates provided by an embodiment of the present invention includes: the automatic stacking machine comprises an automatic stacking machine frame 4-1, a longitudinal moving mechanism, a transverse moving mechanism and a lifting mechanism, wherein the lifting mechanism is fixed with the transverse moving mechanism and used for lifting and lowering the sucker, the transverse moving mechanism is fixed on the longitudinal moving mechanism and used for realizing transverse movement of the sucker, and the longitudinal moving mechanism is fixed on the automatic stacking machine frame 4-1 and used for realizing longitudinal movement of the sucker.
The longitudinal moving mechanism comprises a longitudinal guide rail 4-2, a longitudinal sliding block 4-3, a transverse bracket 4-4, a longitudinal motor 4-5, a first gear 4-6 and a first rack 4-7; the number of the longitudinal guide rails 4-2 is two, the number of the longitudinal slide blocks 4-3 is two, the two longitudinal guide rails 4-2 are respectively and longitudinally fixed at two ends of the top of the automatic stacking machine frame 4-1, the two longitudinal slide blocks 4-3 are respectively and slidably arranged on one longitudinal guide rail 4-2, two ends of the transverse support 4-4 are respectively and fixedly connected with one longitudinal slide block 4-3, the longitudinal motor 4-5 is fixed with the transverse support 4-4, the first gear 4-6 is meshed with the first rack 4-7 for transmission, the first gear 4-6 is sleeved on an output shaft of the longitudinal motor 4-5, and the first rack 4-7 is fixed with the automatic stacking machine frame 4-1.
Since the width of the two ends of the top of the automatic palletizing frame 4-1 is limited and is already occupied by the longitudinal guide rail 4-2, the first rack 4-7 is fixed with the side wall of the automatic palletizing frame 4-1 through the angle iron 26, and the first rack 4-7 is arranged in parallel with the longitudinal guide rail 4-2.
The working principle of the longitudinal movement mechanism is as follows: the first gear 4-6 is driven to rotate by the longitudinal motor 4-5, and the first gear 4-6 meshed with the first gear 4-7 moves longitudinally because the first gear 4-7 is not moved, so that the longitudinal motor 4-5 is driven to move longitudinally, and the longitudinal motor 4-5 drives the longitudinal sliding block 4-3 to slide on the longitudinal guide rail 4-2.
The number of the transverse moving mechanisms is at least one, all the transverse moving mechanisms share two transverse guide rails 4-8 transversely fixed on the transverse support 4-4, and each transverse moving mechanism comprises a transverse sliding block 4-9, a sucker support 4-10, a transverse motor 4-11, a second gear and a second rack; the transverse sliding blocks 4-9 are respectively and slidably arranged on the two transverse guide rails 4-8, two ends of the sucker support 4-10 are respectively and fixedly connected with one transverse sliding block 4-9, the transverse motor 4-11 is fixedly connected with the sucker support 4-10, the second gear is sleeved on an output shaft of the transverse motor 4-11, the second gear is meshed with the second gear for transmission, the second gear is fixed on the transverse support 4-4 and parallel to the transverse guide rails 4-8, and the transmission mode of the second gear and the second gear is identical to the transmission mode of the first gear 4-6 and the first gear 4-7, so that the second gear and the second gear are omitted in fig. 9.
The working principle of the traversing mechanism is as follows: the second gear is driven to rotate by the transverse motor 4-11, and the second rack is fixed, so that the second gear drives the transverse motor 4-11 to transversely move, and the transverse motor 4-11 drives the sucker support 4-10 to transversely move by means of sliding of the transverse sliding block 4-9 on the transverse guide rail 4-8.
The lifting mechanism comprises a lifting motor frame 4-13, a lifting motor 4-14, a third gear 4-15, a third rack 4-16, a fixing plate 4-17 and a sucker fixing frame 4-18, wherein two long arms of the lifting motor frame 4-13 are fixed on a sucker support 4-10 through nuts 4-12, the lifting motor 4-14 is fixed on a bottom plate of the lifting motor frame 4-13, the third gear 4-15 is sleeved on an output shaft of the lifting motor 4-14, the third rack 4-16 is in meshed transmission with the third gear 4-15, the sucker fixing frame 4-18 is fixedly connected with the bottom end of the third rack 4-16 through the fixing plate, a sucker 4-19 is downwards fixed on the sucker fixing frame 4-18, the sucker 4-19 is used for sucking a heat exchanger plate sheet after laser cutting, a receiving trolley 4-20 is placed on the ground right below the sucker 4-19, and when the sucker 4-19 moves above the receiving trolley 4-20, the heat exchanger sheet is loosened, and the heat exchanger sheet is automatically stacked on the receiving trolley 4-20.
The working principle of the lifting mechanism is as follows: the lifting motor 4-14 drives the third gear 4-15 to rotate, and the third gear 4-15 drives the third rack 4-16 meshed with the third gear to move up and down, so that the lifting motion of the sucker 4-19 is realized.
Suction cups 4-19 achieve suction and deflation by a pneumatic system, fig. 10 shows the structure of a pneumatic system according to an embodiment of the invention.
As shown in FIG. 10, the pneumatic system comprises an air pump 4-21, a surge tank 4-22, a filter 4-23, a pneumatic triple piece 4-24 and a vacuumizing assembly 4-25 which are sequentially communicated through pipelines, wherein the model of the existing piece purchased by the vacuumizing assembly 4-25 is ZFB00-08, and the vacuumizing assembly 4-25 is communicated with a sucker 4-19 through a pipeline.
The above details the overall structure of the automatic blanking system of the heat exchanger plate provided by the embodiment of the invention, and the structure also provides an automatic blanking method of the heat exchanger plate relative to the invention.
The embodiment of the invention provides an automatic blanking method of a heat exchanger plate, which comprises the following steps:
step S1: and opening the stainless steel coil through a stainless steel unwinding device, and simultaneously winding the isolation paper on the stainless steel coil.
In the process of opening the stainless steel coil through the stainless steel unwinding device and simultaneously winding the release paper on the stainless steel coil, the method comprises the following steps of:
Step S11: the height of the connecting rod is adjusted by sliding the second connecting rod body, so that the supporting block is propped against the stainless steel coil;
step S12: winding the end part of the isolation paper of the stainless steel coil on a coil paper frame;
step S13: the supporting steel cylinder is driven to rotate through the tension of the stainless steel coil flat plate device, the stainless steel coil is unwound, and meanwhile, the supporting steel cylinder is driven to rotate through the belt and the coil paper belt wheel, so that the isolation paper roll on the stainless steel coil is driven to the coil paper frame.
Step S2: and leveling the opened stainless steel coil by using the stainless steel coil flat plate device.
In the process of leveling an opened stainless steel coil by a stainless steel coil flat plate device, the method comprises the following steps:
step S21: the uncoiled stainless steel plate enters between an upper flat roller and a lower flat roller under the guidance of two front adjusting rollers;
step S22: the height of the sliding block is adjusted by adjusting the position of the screw bolt screwed into the threaded hole so as to adjust the distance between the upper flat roller and the lower flat roller, and the uncoiled stainless steel plate is leveled;
step S23: and conveying the leveled stainless steel plate to a designated position on the laser cutting device through a sliding roller and a rear adjusting roller.
Step S3: and carrying out laser cutting on the leveled stainless steel coil through a laser cutting device to form the heat exchanger plate.
In the process of forming the heat exchanger plate by carrying out laser cutting on the leveled stainless steel coil through a laser cutting device, the method comprises the following steps:
step S31: the pneumatic bracket is pushed to ascend by the cylinder assembly, and the pneumatic bracket ejects the pulley out of a gap between two adjacent support racks in the support platform through the pulley fixing piece, wherein when the ascending work of the cylinder assembly is stopped, the height of the pulley is higher than the tooth height of the support racks;
step S32: pushing the stainless steel sheet onto a pulley, and transferring the stainless steel sheet to a designated position of a supporting platform through the pulley;
step S33: when the stainless steel sheet is pushed to a specified position, the pneumatic bracket is driven to descend by the cylinder assembly, and the pneumatic bracket descends the pulley to a position below the supporting platform from a gap between two adjacent supporting racks in the supporting platform through the pulley fixing piece; the stainless steel sheet gradually descends along with the pulley in the gradual descending process of the pulley, and when the pulley descends to be consistent with the tooth height of the support rack, the stainless steel sheet stably falls on the tooth of the support rack, and the pulley continuously descends until the stainless steel sheet is lower than the lowest end position of the support rack;
Step S34: and the laser cutting machine carries out laser cutting on the stainless steel plate to form an independent heat exchanger plate.
Step S4: the automatic stacker crane is used for stacking the heat exchanger plates.
In the process of stacking heat exchanger plates by an automatic stacker crane, the method comprises the following steps:
step S41: the first gear is driven to rotate by the longitudinal motor, longitudinal movement of the longitudinal motor is realized by meshing the first gear with the first rack, and the longitudinal motor drives the longitudinal sliding block to slide on the longitudinal guide rail;
step S42: the second gear is driven to rotate by the transverse motor, the transverse movement of the transverse motor is realized by the engagement of the second gear and the second rack, and the transverse motor drives the sucker support to move transversely by the sliding of the transverse sliding block on the transverse guide rail;
step S43: the lifting motor drives the third gear to rotate, the third gear drives the third rack meshed with the third gear to move up and down, lifting movement of the sucker is achieved, the heat exchanger plate is sucked through the sucker and moves to the upper portion of the receiving car, and then the heat exchanger plate is loosened, so that the heat exchanger plate falls on the receiving car, and automatic stacking is achieved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An automatic blanking system for heat exchanger plates, comprising: the device comprises a stainless steel uncoiling device, a stainless steel coil flat plate device and a laser cutting device which are sequentially arranged, wherein an automatic stacker is arranged above the laser cutting device; wherein, the liquid crystal display device comprises a liquid crystal display device,
the stainless steel uncoiling device is used for uncoiling a stainless steel coil and coiling isolating paper on the stainless steel coil;
the stainless steel coil flat plate device is used for leveling an opened stainless steel coil;
the laser cutting device is used for carrying out laser cutting on the leveled stainless steel coil to form a heat exchanger plate;
the automatic stacker crane is used for stacking the heat exchanger plates;
the laser cutting device comprises a mounting bracket, a supporting platform formed by a plurality of supporting racks, a pneumatic bracket, a pulley fixing piece, a pulley, a cylinder assembly and a laser cutter; the support platform is mounted on the mounting bracket, the air cylinder assembly is mounted on a cross beam of the mounting bracket, the air cylinder assembly is mounted on a piston rod extending out of the air cylinder assembly, the air cylinder assembly drives the air cylinder assembly to lift between the cross beam of the bracket and the support platform, gaps are formed between two adjacent support racks in the support platform, a plurality of pulleys are uniformly arranged in the gaps between the two adjacent support racks, the pulleys are mounted on the pulley fixing piece through bearings or rotating shafts, the pulley fixing piece is mounted on the air cylinder assembly, and after the piston rod of the air cylinder assembly is completely contracted, the height of the pulleys is lower than the height of teeth at the top end of the support racks, so that the stainless steel sheet is positioned on the teeth at the top end of the support racks; after the piston rod of the cylinder assembly is completely extended, the height of the pulley is higher than the height of teeth at the top end of the supporting rack, so that the stainless steel sheet is positioned on the pulley, and the laser cutter is positioned above the supporting rack;
The automatic stacker crane comprises an automatic stacker crane frame, wherein a longitudinal moving mechanism is fixed at the top of the automatic stacker crane frame and comprises longitudinal guide rails longitudinally fixed at two ends of the top of the automatic stacker crane frame, longitudinal sliding blocks arranged on the two longitudinal guide rails in a sliding manner, a transverse bracket fixedly connected between the two longitudinal sliding blocks, a longitudinal motor fixed with the transverse bracket, a first gear sleeved on an output shaft of the longitudinal motor and a first rack meshed with the first gear for transmission; the first rack is fixedly connected with the automatic stacking rack and is parallel to the longitudinal guide rail; at least one set of transverse moving mechanism is fixed on the transverse support, all transverse moving mechanisms share two transverse guide rails transversely fixed on the transverse support, each set of transverse moving mechanism comprises transverse sliding blocks respectively arranged on each transverse guide rail in a sliding mode, a sucker rack fixedly connected between the two transverse sliding blocks, a transverse motor fixed on the sucker rack, a second gear sleeved on an output shaft of the transverse motor, and a second rack meshed with the second gear for transmission, and the second rack is transversely fixed on the transverse support and parallel to the transverse guide rails; the sucker lifting mechanism comprises a lifting motor frame fixed on the sucker frame through nuts, a lifting motor fixed on the lifting motor frame, a third gear sleeved on an output shaft of the lifting motor, a third rack meshed with the third gear for transmission, and a sucker fixing frame fixed with the third rack through a fixing plate; the sucker fixing frame is provided with a sucker, and the ground right below the sucker is provided with a material receiving vehicle.
2. The automatic blanking system of the heat exchanger plate according to claim 1, wherein the stainless steel uncoiling device comprises an uncoiling mechanism and a coil winding mechanism, the uncoiling mechanism comprises two uncoiling mechanism brackets, a supporting steel cylinder, an adjusting screw rod and a connecting rod which are arranged at intervals, a supporting bearing seat is arranged at the top end of each uncoiling mechanism bracket, a bracket bearing is sleeved in each supporting bearing seat, the adjusting screw rod is sleeved in each supporting steel cylinder, screw rod bearings are sleeved at two ends of each adjusting screw rod, and each supporting steel cylinder is arranged on each bracket bearing; the connecting rod consists of two connecting rod bodies, a supporting block is hinged at the hinged position of the two connecting rod bodies, one connecting rod body is fixed on the supporting steel cylinder through a connecting rod fixing seat, and the other connecting rod body is fixedly connected with a nut on the adjusting screw rod through a connecting rod movable seat; the paper winding mechanism comprises a paper winding mechanism support, paper winding belt wheels and paper winding frames, wherein two transmission bearing seats are arranged at the top end of the paper winding mechanism support, transmission bearings are respectively arranged in the two transmission bearing seats, transmission shafts are sleeved between the two transmission bearing seats, the paper winding belt wheels and the paper winding frames are respectively sleeved on the transmission shafts, the paper winding belt wheels are positioned on two sides of the paper winding frames, and a belt is tightly sleeved between the paper winding belt wheels and the supporting steel cylinders.
3. The automatic blanking system of the heat exchanger plate according to claim 1, wherein the stainless steel coil flat plate device comprises a front guide frame, a rear guide frame, a roller frame body, a flat plate machine base, a speed reducer and a motor, wherein an upper front adjusting roller and a lower front adjusting roller are arranged on the front guide frame through roller shafts, an upper rear adjusting roller and a sliding roller positioned between the front adjusting roller and the rear adjusting roller are arranged on the rear guide frame through the roller shafts, the flat plate machine base is positioned between the front guide frame and the rear guide frame, the roller frame body is arranged on the flat plate machine base, two rows of duplex gears and a row of lower flat rollers are arranged on the roller frame body through the roller shafts, two rows of threaded holes are formed in the roller frame body, bolts are respectively screwed into the two rows of threaded holes, the bottom end of each bolt extends out of the corresponding threaded hole and is fixedly connected with a sliding block, a roller shaft seat is arranged in each sliding block, an upper flat roller is respectively arranged in each roller shaft seat, the upper flat roller is meshed with a transmission pulley, the diameter of the transmission pulley is meshed with a transmission pulley, the transmission pulley is meshed with the transmission pulley, and the transmission pulley is meshed with the transmission pulley.
4. An automatic blanking method of a heat exchanger plate is characterized in that,
an automatic blanking system for heat exchanger plates, comprising: the device comprises a stainless steel uncoiling device, a stainless steel coil flat plate device and a laser cutting device which are sequentially arranged, wherein an automatic stacker is arranged above the laser cutting device; wherein, the liquid crystal display device comprises a liquid crystal display device,
the stainless steel uncoiling device is used for uncoiling a stainless steel coil and coiling isolating paper on the stainless steel coil;
the stainless steel coil flat plate device is used for leveling an opened stainless steel coil;
the laser cutting device is used for carrying out laser cutting on the leveled stainless steel coil to form a heat exchanger plate;
the automatic stacker crane is used for stacking the heat exchanger plates;
the laser cutting device comprises a mounting bracket, a supporting platform formed by a plurality of supporting racks, a pneumatic bracket, a pulley fixing piece, a pulley, a cylinder assembly and a laser cutter; the support platform is mounted on the mounting bracket, the air cylinder assembly is mounted on a cross beam of the mounting bracket, the air cylinder assembly is mounted on a piston rod extending out of the air cylinder assembly, the air cylinder assembly drives the air cylinder assembly to lift between the cross beam of the bracket and the support platform, gaps are formed between two adjacent support racks in the support platform, a plurality of pulleys are uniformly arranged in the gaps between the two adjacent support racks, the pulleys are mounted on the pulley fixing piece through bearings or rotating shafts, the pulley fixing piece is mounted on the air cylinder assembly, and after the piston rod of the air cylinder assembly is completely contracted, the height of the pulleys is lower than the height of teeth at the top end of the support racks, so that the stainless steel sheet is positioned on the teeth at the top end of the support racks; after the piston rod of the cylinder assembly is completely extended, the height of the pulley is higher than the height of teeth at the top end of the supporting rack, so that the stainless steel sheet is positioned on the pulley, and the laser cutter is positioned above the supporting rack;
The automatic stacker crane comprises an automatic stacker crane frame, wherein a longitudinal moving mechanism is fixed at the top of the automatic stacker crane frame and comprises longitudinal guide rails longitudinally fixed at two ends of the top of the automatic stacker crane frame, longitudinal sliding blocks arranged on the two longitudinal guide rails in a sliding manner, a transverse bracket fixedly connected between the two longitudinal sliding blocks, a longitudinal motor fixed with the transverse bracket, a first gear sleeved on an output shaft of the longitudinal motor and a first rack meshed with the first gear for transmission; the first rack is fixedly connected with the automatic stacking rack and is parallel to the longitudinal guide rail; at least one set of transverse moving mechanism is fixed on the transverse support, all transverse moving mechanisms share two transverse guide rails transversely fixed on the transverse support, each set of transverse moving mechanism comprises transverse sliding blocks respectively arranged on each transverse guide rail in a sliding mode, a sucker rack fixedly connected between the two transverse sliding blocks, a transverse motor fixed on the sucker rack, a second gear sleeved on an output shaft of the transverse motor, and a second rack meshed with the second gear for transmission, and the second rack is transversely fixed on the transverse support and parallel to the transverse guide rails; the sucker lifting mechanism comprises a lifting motor frame fixed on the sucker frame through nuts, a lifting motor fixed on the lifting motor frame, a third gear sleeved on an output shaft of the lifting motor, a third rack meshed with the third gear for transmission, and a sucker fixing frame fixed with the third rack through a fixing plate; a sucker is arranged on the sucker fixing frame, and a receiving vehicle is arranged on the ground right below the sucker;
The stainless steel uncoiling device comprises an uncoiling mechanism and a coil winding mechanism, wherein the uncoiling mechanism comprises two uncoiling mechanism brackets, supporting steel cylinders, an adjusting screw rod and a connecting rod which are arranged at intervals, a supporting bearing seat is arranged at the top end of each uncoiling mechanism bracket, a bracket bearing is sleeved in each supporting bearing seat, the adjusting screw rod is sleeved in each supporting steel cylinder, screw rod bearings are sleeved at the two ends of each adjusting screw rod, and each supporting steel cylinder is arranged on each bracket bearing; the connecting rod consists of two connecting rod bodies, a supporting block is hinged at the hinged position of the two connecting rod bodies, one connecting rod body is fixed on the supporting steel cylinder through a connecting rod fixing seat, and the other connecting rod body is fixedly connected with a nut on the adjusting screw rod through a connecting rod movable seat; the paper winding mechanism comprises a paper winding mechanism support, paper winding belt wheels and paper winding frames, wherein two transmission bearing seats are arranged at the top end of the paper winding mechanism support, transmission bearings are respectively arranged in the two transmission bearing seats, a transmission shaft is sleeved between the two transmission bearings, the paper winding belt wheels and the paper winding frames are respectively sleeved on the transmission shafts, the paper winding belt wheels are positioned on two sides of the paper winding frames, and a belt is tightly sleeved between the paper winding belt wheels and the supporting steel cylinders;
The stainless steel coil flat plate device comprises a front guide frame, a rear guide frame, a roller frame body, a flat machine base, a speed reducer and a motor, wherein an upper front adjusting roller and a lower front adjusting roller are arranged on the front guide frame through a roller shaft seat, an upper rear adjusting roller and a lower rear adjusting roller and a sliding roller positioned between the front adjusting roller and the rear adjusting roller are arranged on the rear guide frame through the roller shaft seat, the flat machine base is positioned between the front guide frame and the rear guide frame, the roller frame body is arranged on the flat machine base, two rows of duplex gears and a row of lower flat rollers are arranged on the roller frame body through the roller shaft seat, two rows of threaded holes are formed in the roller frame body, bolts are screwed in the two rows of threaded holes respectively, the bottom end of each bolt extends out of a corresponding threaded hole and is fixedly connected with a sliding block, a roller shaft seat is arranged in each sliding block, an upper flat roller is arranged in each roller shaft seat, two ends of the upper flat roller and two ends of the lower flat roller are respectively provided with a transmission gear meshed with each other, a motor belt wheel is sleeved on the shaft of the motor, a speed reducer belt wheel is sleeved on the shaft of the speed reducer, a transmission belt is tensioned between the motor belt wheel and the speed reducer belt wheel, an output shaft is inserted in a shaft hole of the speed reducer, a gear is sleeved on the output shaft, the gear is meshed with a large-diameter gear in the duplex gear, and a small-diameter gear in the duplex gear is meshed with the transmission gear of the upper flat roller;
The method comprises the following steps:
step S1: the stainless steel coil is opened through a stainless steel unwinding device, and meanwhile, isolation paper on the stainless steel coil is wound up;
step S2: leveling the opened stainless steel coil by a stainless steel coil flat plate device;
step S3: carrying out laser cutting on the leveled stainless steel coil through a laser cutting device to form a heat exchanger plate;
step S4: the automatic stacker crane is used for stacking the heat exchanger plates.
5. The automatic feeding method of heat exchanger plates according to claim 4, wherein in the process of opening the stainless steel roll by the stainless steel unreeling device and simultaneously reeling the release paper on the stainless steel roll, comprising the steps of:
step S11: the height of the connecting rod is adjusted by sliding the second connecting rod body, so that the supporting block is propped against the stainless steel coil;
step S12: winding the end part of the isolation paper of the stainless steel coil on a coil paper frame;
step S13: the tension of the stainless steel coil flat plate device drives the supporting steel cylinder to rotate so as to unwind the stainless steel coil, and meanwhile, the supporting steel cylinder drives the roll paper frame to rotate through the transmission of the belt and the roll paper belt wheel so as to isolate the paper roll on the stainless steel coil to the roll paper frame.
6. The automatic blanking method of heat exchanger plates according to claim 4, wherein in the process of leveling an opened stainless steel coil by a stainless steel coil flat plate device, comprising the steps of:
step S21: the uncoiled stainless steel plate enters between an upper flat roller and a lower flat roller under the guidance of two front adjusting rollers;
step S22: the height of the sliding block is adjusted by adjusting the position of the screw bolt screwed into the threaded hole so as to adjust the distance between the upper flat roller and the lower flat roller, and the uncoiled stainless steel plate is leveled;
step S23: and conveying the leveled stainless steel plate to a designated position on the laser cutting device through a sliding roller and a rear adjusting roller.
7. The automatic blanking method of heat exchanger plates according to claim 4, wherein the process of forming the heat exchanger plates by laser cutting the leveled stainless steel coil by a laser cutting device comprises the following steps:
step S31: the pneumatic bracket is pushed to ascend by utilizing the air cylinder assembly, and the pneumatic bracket ejects the pulley out of a gap between two adjacent support racks in the support platform through the pulley fixing piece, wherein when the ascending work of the air cylinder assembly is stopped, the height of the pulley is higher than the tooth height of the support racks at the moment;
Step S32: pushing the stainless steel plate onto the pulley, and then moving the stainless steel plate to a designated position of the supporting platform through the pulley;
step S33: when the stainless steel plate sheet is pushed to a specified position, the pneumatic bracket is driven to descend by the cylinder assembly, and the pneumatic bracket descends the pulley to a position below the supporting platform from a gap between two adjacent supporting racks in the supporting platform through the pulley fixing piece; the stainless steel plate gradually descends along with the pulley in the process that the pulley gradually descends, and when the pulley descends to be in height consistency with the teeth of the support rack, the stainless steel plate stably falls on the teeth of the support rack, and the pulley continuously descends until the stainless steel plate is lower than the lowest end position of the support rack;
step S34: and the laser cutting machine carries out laser cutting on the stainless steel plate to form an independent heat exchanger plate.
8. The automatic blanking method of heat exchanger plates according to claim 4, characterized in that in the process for palletizing heat exchanger plates by an automatic palletizer, it comprises the steps of:
Step S41: the first gear is driven to rotate by the longitudinal motor, the longitudinal movement of the longitudinal motor is realized by the engagement of the first gear and the first rack, and the longitudinal motor drives the longitudinal sliding block to slide on the longitudinal guide rail;
step S42: the second gear is driven to rotate by the transverse motor, the transverse movement of the transverse motor is realized by the engagement of the second gear and the second rack, and the transverse motor drives the sucker support to move transversely by the sliding of the transverse sliding block on the transverse guide rail;
step S43: the lifting motor drives the third gear to rotate, the third gear drives the third rack meshed with the third gear to move up and down, lifting movement of the sucker is achieved, the heat exchanger plate is sucked through the sucker and moves to the upper portion of the receiving car, then the heat exchanger plate is loosened, the heat exchanger plate falls on the receiving car, and automatic stacking is achieved.
Priority Applications (1)
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| CN201810736893.4A CN108608112B (en) | 2018-07-06 | 2018-07-06 | Automatic blanking system and blanking method for heat exchanger plates |
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| CN201810736893.4A CN108608112B (en) | 2018-07-06 | 2018-07-06 | Automatic blanking system and blanking method for heat exchanger plates |
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| CN116851933B (en) * | 2023-08-01 | 2024-03-19 | 杭州耀航科技有限公司 | Laser cutting machine for positioning cutting area and positioning method |
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