CN118650088B - Automatic plate processing lamination system of plate heat exchanger and control method thereof - Google Patents
Automatic plate processing lamination system of plate heat exchanger and control method thereof Download PDFInfo
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- CN118650088B CN118650088B CN202411139209.6A CN202411139209A CN118650088B CN 118650088 B CN118650088 B CN 118650088B CN 202411139209 A CN202411139209 A CN 202411139209A CN 118650088 B CN118650088 B CN 118650088B
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- heat exchanger
- rotating
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- 238000003475 lamination Methods 0.000 title claims abstract description 80
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 155
- 238000000465 moulding Methods 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 230000002950 deficient Effects 0.000 claims abstract description 24
- 229910000679 solder Inorganic materials 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 241000252254 Catostomidae Species 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 4
- 238000000748 compression moulding Methods 0.000 abstract description 7
- 238000012216 screening Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 8
- 238000005498 polishing Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 238000007723 die pressing method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/22—Devices for piling sheets
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the field of heat exchanger processing equipment, in particular to an automatic plate processing lamination system of a plate heat exchanger and a control method thereof. The processing system comprises a frame, a plate horizontal stirring mechanism, a plate heating table, a plate temporary storage incubator, a plate carrying mechanism, a plate molding press A, a plate molding press B, a plate pushing mechanism, a plate output table, a plate moving-out mechanism, a camera shooting module, a defective product collecting frame, a defective product removing mechanism, a plate horizontal rotating output table, a plate rotating mechanism, a plate lamination mechanism, a sealing gasket/solder film placing manipulator, a discharging manipulator and a discharging conveying belt. The invention automatically completes the process from heating, temporary storage and heat preservation, compression molding and quality screening of the plate to lamination, realizes the complete automation of the plate compression molding and lamination, improves the processing and lamination efficiency of the plate, can be used for the plate production and lamination of different structures, is also suitable for flexible switching production of the detachable plate heat exchanger and the welded plate heat exchanger, and has good flexibility.
Description
Technical Field
The invention belongs to the field of heat exchanger processing equipment, and particularly relates to an automatic plate processing lamination system of a plate heat exchanger and a control method thereof.
Background
The plate heat exchanger consists of a group of corrugated metal plates stacked together, and the plates are provided with four corner holes for two liquids for heat transfer to pass through. The sheet metal piece is mounted in a frame having a fixed plate and a movable hold-down plate on one side and is clamped by a clamping bolt. The plate heat exchanger is divided into a detachable plate heat exchanger and a welded plate heat exchanger, the fluid channels are sealed by the sealing gaskets arranged between the plates of the detachable plate heat exchanger, the fluid channels are sealed by welding between the plates of the welded plate heat exchanger, and after the channels are sealed, fluid is guided to alternately flow into the respective flow channels to form heat exchange. The flow rate, physical properties, pressure drop and temperature differential of the fluid determine the number and size of the plates.
The utility model discloses an automatic polishing and deburring device for metal plate stamping forming, which comprises a metal plate stamping forming automatic polishing and deburring device (application number 202311132956.2), wherein when a convex part on a cam is not used for extruding a ball and a lifting rotating shaft, a slideway and the lifting rotating shaft can reset through the elastic force of an elastic spring, so that the lifting rotating shaft can continuously move up and down, four polishing brushes can continuously move up and down, multidirectional polishing can be conveniently realized, the deburring effect can be improved, the polishing uniformity of burrs can be reduced, and the phenomenon of incomplete polishing caused by single-direction polishing can be prevented. The utility model discloses a continuous stamping device (CN 202310861775.7) for processing a vehicle door panel, which solves the problems of poor stamping continuity, inconvenient shearing, blanking, transferring and transporting, stamping deformation and the like in the prior art when the vehicle door panel is processed by stamping equipment and a mode. The utility model provides a steel plate piece processing front surface pretreatment device (CN 202320746308.5), which achieves the effect of primarily cleaning dust on the surface of a steel plate by arranging a spray pipe and an air jet pipe to moisten and wash and then dry the dust on the surface of the steel plate. The utility model relates to continuous stamping equipment (CN 202223420415.3) for metal plate processing, which is characterized in that a guide roller capable of moving vertically supports a metal plate, a movable limiting plate is used for limiting the metal plate in the middle, the stamping efficiency and quality of the plate are improved, and an oiling mechanism is arranged to realize automatic oiling of a guide rail, so that the effect of continuous stamping and abrasion prevention is achieved, and the continuous stamping equipment is suitable for continuous stamping operation.
When manufacturing plate heat exchanger, the plate need carry out the mould pressing with it, still need carry out the lamination as required afterwards, but current plate manufacture equipment can't realize full automatization manufacturing plate, can't carry out the lamination voluntarily moreover, consequently leads to plate heat exchanger's production efficiency lower.
Disclosure of Invention
In order to overcome the defect of low processing efficiency of the existing plate, the invention provides an automatic plate processing lamination system for the plate heat exchanger, which has high automation degree and flexible production, and a control method thereof.
The technical scheme adopted for solving the technical problems is as follows:
the plate automatic processing lamination system of the plate heat exchanger comprises a frame, a plate horizontal stirring mechanism, a plate heating table, a plate temporary storage incubator, a plate carrying mechanism, a plate molding press A, a plate molding press B, a plate pushing mechanism, a plate output table, a plate moving-out mechanism, a camera module, a defective product collecting frame, a defective product removing mechanism, a plate horizontal rotation output table, a plate rotating mechanism, a plate lamination mechanism, a sealing gasket/solder film placing manipulator, a discharging manipulator and a discharging conveyor belt, wherein the frame is sequentially provided with the plate horizontal stirring mechanism for horizontally pushing the plate on the plate heating table and the plate carrying mechanism for transferring the plate at different stations; a plate pushing mechanism for pushing the plate to a molding position is arranged beside the plate molding press A and the plate molding press B, a plate output table for conveying the plate to other stations is arranged on one side of the rear end of the plate molding press B, a plate moving-out mechanism for conveying the plate from the inside of the plate molding press A and the plate molding press B to the plate output table is arranged above the plate output table, a camera module for taking the shape image of the plate is arranged above the plate output table, two side surfaces of the plate output table are respectively provided with a defective product collecting frame and a defective product removing mechanism, so that the product can be removed in time when the product detected by the camera module does not meet the requirements; a plate flat-rotating output table is arranged at the discharge end of the plate flat-rotating output table, a plate rotating mechanism for rotating the plate plane 180 degrees is arranged above the plate flat-rotating output table, and a plate lamination mechanism for sequentially laminating the conveyed plates to form a heat exchange main body of the heat exchanger is arranged at the discharge end of the plate flat-rotating output table; the device comprises a plate lamination mechanism, a plate horizontal stirring mechanism, a plate heating table, a plate temporary storage incubator, a plate carrying mechanism, a plate molding press A, a plate molding press B, a plate pushing mechanism, a plate output table, a plate moving-out mechanism, a camera module, a defective product removing mechanism, a plate flat rotation output table, a plate rotating mechanism, a plate lamination mechanism, a sealing gasket/solder film placing manipulator, a discharging manipulator and a discharging conveyor belt, wherein the discharging manipulator is arranged at the rear end of the plate lamination mechanism and used for taking out plates laminated according to requirements, and the discharging conveyor belt is arranged beside the discharging manipulator in a matched mode.
Preferably, the plate horizontal toggle mechanism comprises a rodless cylinder, a toggle plate, a lifting cylinder and a guide rod, wherein a plurality of guide rods are fixed on the cylinder body of the rodless cylinder, the guide rod penetrates through a guide hole in the frame, the cylinder body of the lifting cylinder is fixed on the frame, the piston rod of the lifting cylinder is fixed on the cylinder body of the rodless cylinder, and a plurality of toggle plates are sequentially fixed on the sliding seat of the rodless cylinder.
Preferably, the plate heating table comprises a table body, baffle plates, horizontal air cylinders and heating rods, wherein the heating rods are fixed in the table body, the two baffle plates are connected to the table body in a sliding mode, the two horizontal air cylinders are fixed on the table body, piston rods of the two horizontal air cylinders are respectively connected to the two baffle plates, and grooves used for penetrating through the poking plates are formed in the table body.
Preferably, the temporary plate storage incubator comprises a box body, a lifting table, a table lifting cylinder and a heating rod I, wherein the heating rod I is fixed in the box body, the lifting table is connected in the box body in a sliding fit manner, the table lifting cylinder is fixed in the box body, and a piston rod of the table lifting cylinder is fixed on the lifting table.
Preferably, the plate molding press A and the plate molding press B have the same structure and comprise a workbench, an upper die, a lower die and an upper die lifting cylinder, wherein the lower die is fixed on the table top of the workbench, the upper die lifting cylinder is arranged above the workbench, and the upper die is fixed on a piston rod of the upper die lifting cylinder.
Preferably, the defective product removing mechanism is a push plate driven by an air cylinder.
Preferably, the plate carrying mechanism comprises a two-axis manipulator and a first sucker, and a plurality of first suckers are fixed on the two-axis manipulator.
Preferably, the plate pushing mechanism comprises a horizontal linear module, a push rod and a push rod rotating motor, wherein a cylinder body of the horizontal linear module is fixed on the side surface of the workbench, the push rod rotating motor is fixed on a sliding seat of the horizontal linear module, and the push rod is fixed on an output shaft of the push rod rotating motor.
Preferably, the plate output stage is a twin belt conveyor.
Preferably, the plate moving-out mechanism comprises a multi-axis robot and a plurality of second suckers, and the plurality of second suckers are fixed on the multi-axis robot.
Preferably, the plate rotating mechanism comprises a driving cylinder and a rotating disc which is arranged on the movable end of the driving cylinder and can rotate around the movable end of the cylinder and provided with a sucker, a circular rack is arranged in the rotating disc, a fixed disc fixedly connected with the movable end of the driving cylinder is arranged on the movable end of the driving cylinder and above the rotating disc, a motor is fixedly arranged on the fixed disc, a pinion which is meshed with the circular rack is driven on the motor, and the rotating disc is driven to rotate through the rotation of the pinion, so that the rotating disc can rotate 180 degrees with the plate.
Preferably, the plate lamination mechanism comprises a frame body and two lifting mechanisms arranged in the frame body and positioned at the left side and the right side of the frame body, each lifting mechanism comprises a screw rod which is vertically arranged and driven to rotate by a motor, a nut sleeve is sleeved on the screw rod, two guide rods parallel to the screw rod are respectively arranged at two sides of the screw rod, a supporting transverse plate penetrating through the two guide rods is fixedly connected to the nut sleeve, the two supporting transverse plates on the two lifting mechanisms are connected together through a connecting plate to form a plate bearing plate, and therefore the screw rod can be rotated as required to enable the nut sleeve to move up and down together with the plate bearing plate so as to laminate plates; the side of plate bearing board still is equipped with the fixed block about and the ejector pad of being used for the plate location about and ejector pad sets up about, the ejector pad is controlled through the cylinder and is driven, and the plate falls on the plate bearing board from plate flat-rotating output platform, and the fixed block is controlled about and ejector pad cooperatees to promote the location with the plate to let it reach the exact lamination position.
The invention also discloses a control method of the automatic plate processing lamination system of the plate heat exchanger, which sequentially comprises the following steps:
(1) The plate is placed on a plate heating table in sequence to be heated, and the plate horizontal stirring mechanism drives the plate to horizontally move on the plate heating table until the plate is pushed into the plate temporary storage incubator;
(2) The plate conveying mechanism conveys the plates from the plate temporary storage incubator to a workbench positioned at the front end of the plate molding press A, the plate pushing mechanism horizontally pushes the plates on the workbench to a molding station of the plate molding press A and a molding station of the plate molding press B respectively, and the plate molding press A and the plate molding press B are used for molding the plates in a compression molding mode, wherein when all the plates of the plate heat exchanger to be produced have the same structure and are different in direction only when lamination is carried out, namely one plate is placed forward, and the other plate is placed after being horizontally rotated by 180 degrees, the shapes of the molds on the plate molding press A and the plate molding press B are set to be the same so that the plate molding press A and the plate molding press B work simultaneously to produce 2 identical plates simultaneously;
(3) The plate moving-out mechanism sequentially conveys the compression molded plates onto a plate output table, the plate output table sequentially conveys the plates forward to the lower part of the camera shooting module, the camera shooting module conveys the plate images to the PLC, the PLC judges whether the plates are qualified or not, if so, the plate moving-out mechanism enters the next process, if not, the plate moving-out mechanism rejects the plates by the defective product rejecting mechanism;
When each plate structure interval of the plate heat exchanger to be produced is different, namely when the plate structure interval is respectively A piece and B piece, corresponding identification marks are arranged on the A piece and the B piece for PLC identification, and the standard that the PLC judges whether the plate is qualified is set as follows:
Setting the correct arrangement sequence of qualified plates output by the PLC as A-B-A-B, so that the plate lamination at the rear end is correct, when the PLC detects that the plate positioned below the camera module is B-plate, but the B-plate is not qualified, waiting until the qualified B-plate is detected to run the next cycle, namely if the B-plate is required, the qualified plate is A, whether the qualified plate is removed, the unqualified plate is B-plate, but the unqualified plate is removed, and if the qualified plate is B-plate, the next cycle is normally run;
(4) Qualified plates enter a plate flat-rotating output table;
When the plate structures of the plate heat exchangers to be produced are all the same as the plates A and only have different directions when the plates are laminated, namely one plate is positively placed, and the other plate is required to be horizontally rotated for 180 degrees, a plate rotating mechanism above a plate horizontally rotating output table works, plates are horizontally rotated for 180 degrees at intervals, and then the plates are conveyed one by one to remove the laminated plates so as to carry out correct plate lamination of which the arrangement sequence is A- (-A) -A- (-A);
when the plate structures of the plate heat exchangers to be produced are different in interval, the plate rotating mechanism above the plate flat-rotating output table does not work, and the plates are directly and sequentially conveyed to remove the lamination so as to perform correct plate lamination of which the arrangement sequence is A sheet-B sheet-A sheet-B sheet;
(5) The plates enter the plate lamination mechanism and are sequentially laminated, when the plates are laminated, the sealing gasket or the solder film is placed between every two plates through the sealing gasket/solder film placing manipulator according to the production requirement of the plate heat exchanger, namely, when the plates are produced into a plate group of the detachable plate heat exchanger, the sealing gasket is placed in the middle, and when the plates are produced into the welded plate heat exchanger, the solder film is placed in the middle;
(6) When the number of the laminated plates is enough for the production of the plate-type heat exchanger, the laminated plates are taken out from the plate lamination mechanism by a discharging manipulator and then put on a discharging conveyor belt to be transported to the next production process.
The automatic plate processing and laminating system for the plate heat exchanger has the beneficial effects that the structure is ingenious, the automatic plate processing and laminating system automatically completes the steps of heating, temporary storage and heat preservation, compression molding and quality screening from the plate, realizes the full automation of plate compression molding and lamination, improves the plate processing and lamination efficiency, can be used for plate production and lamination of different structures, is also suitable for flexible switching production of the detachable plate heat exchanger and the welded plate heat exchanger, has good use flexibility, saves time and labor, has multiple functions, greatly saves equipment cost and occupied area, and has extremely strong practicability, thereby being worthy of popularization.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic front view of a plate heat exchanger plate automatic processing lamination system according to an embodiment of the present invention;
fig. 2 is a schematic top view of an automatic plate processing lamination system for a plate heat exchanger according to an embodiment of the present invention;
fig. 3 is a schematic view of a front section structure of an automatic plate processing lamination system for a plate heat exchanger according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a temporary storage incubator for plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a plate pushing mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a plate rotating mechanism according to an embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at A;
fig. 8 is a schematic front view of a plate stacking mechanism according to an embodiment of the present invention;
fig. 9 is a schematic top view of a plate stacking mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of a stacked plate configuration of a heat exchanger having identical plate configurations but differing in direction during lamination;
FIG. 11 is a schematic view of a stacked plate configuration of a heat exchanger with different plate configuration spacing;
The plate feeder comprises a frame 1, a plate horizontal toggle mechanism 3, a plate heating table 4, a plate temporary storage incubator 5, a plate carrying mechanism 6, a plate molding press A, 7, a plate molding press B,8, a plate pushing mechanism 9, a plate output table 10, a plate moving mechanism 11, a camera module 12, a plate horizontal rotation output table 13, a plate rotating mechanism 14, a plate lamination mechanism 15, a discharging manipulator 16, a discharging conveyer belt 17, a defective product removing mechanism 18, a defective product collecting frame 19, a sealing gasket/welding film placing manipulator 20, a sealing gasket/welding film feeding table 21, a rodless cylinder 22, a shifting plate 23, a lifting cylinder 24, a guide rod 31, a table body 32, a baffle plate 33, a horizontal cylinder 41, a box body 42, a lifting table 43, a table lifting cylinder 81, a horizontal linear module 82, a push rod 83, a rotary motor 131, a driving cylinder 132, a rotary disk 133, a circular rack 134, a fixed disk 135, a pinion gear 135, a guide block 142, a left support block 146, a right support block 146, a guide block 146 and a horizontal support block 146.
Detailed Description
As shown in the accompanying drawings 1-11, the automatic plate processing lamination system of the plate heat exchanger comprises a frame 1, a plate horizontal stirring mechanism 2, a plate heating table 3, a plate temporary storage insulation box 4, a plate carrying mechanism 5, a plate molding machine A6, a plate molding machine B7, a plate pushing mechanism 8, a plate output table 9, a plate moving-out mechanism 10, a camera module 11, a defective product collecting frame 18, a defective product removing mechanism 17, a plate horizontal rotation output table 12, a plate rotating mechanism 13, a plate lamination mechanism 14, a sealing gasket/solder film placing manipulator 19, a discharging manipulator 15 and a discharging conveyor belt 16, wherein the frame 1 is sequentially provided with the plate horizontal stirring mechanism 2 for horizontally pushing the plate on the plate heating table 3, The plate conveying mechanism 5 is used for conveying plates at different stations, the plate heating table 3 used for heating the plates is arranged below the plate horizontal stirring mechanism 2, the plate temporary storage incubator 4 used for storing the plates and insulating the plates is arranged on one side of the plate heating table 3, the plate temporary storage incubator 4 is provided with the plate molding press A6 and the plate molding press B7 used for carrying the plates to be molded by compression, the shapes of the dies on the plate molding press A and the plate molding press B are identical or different according to the requirements, the plate pushing mechanism 8 used for pushing the plates to the molding position is arranged beside the plate molding press A6 and the plate molding press B7, the plate output table 9 used for conveying the plates to other stations is arranged on one side of the rear end of the plate molding press B7, the plate moving mechanism 10 used for conveying the plates from the plate molding press A6 and the plate molding press B7 to the plate output table 9 is arranged above the plate output table 9, the camera module 11 used for shooting the shape images is arranged above the plate output table 9, the two side faces of the plate output table 9 are respectively provided with the defective frames 18 and the defective products 17 are respectively arranged for being removed when the defective products are detected, and the defective products are not in line up to be detected, and the defective products are removed in time; a plate flat-rotating output table 12 is arranged at the discharge end of the plate output table 9, a plate rotating mechanism 13 for rotating the plate plane 180 degrees is arranged above the plate flat-rotating output table 12, a plate lamination mechanism 14 for sequentially laminating the conveyed plates to form a heat exchange main body of the heat exchanger is arranged at the discharge end of the plate flat-rotating output table 12, beside the plate lamination mechanism 14, a sealing gasket/solder film placing manipulator 19 for placing a sealing gasket on the plate placed in the plate lamination mechanism 14 is arranged, a sealing gasket/solder film feeding table 20 is arranged beside the sealing gasket/solder film placing manipulator 19, a discharging manipulator 15 for taking out the plate laminated according to the requirement is arranged at the rear end of the plate lamination mechanism 14, a discharging conveying belt 16 is arranged beside the discharging manipulator 15 in a matched manner, and a plate horizontal shifting mechanism 2, The plate heating table 3, the plate temporary storage incubator 4, the plate carrying mechanism 5, the plate molding press A6, the plate molding press B7, the plate pushing mechanism 8, the plate output table 9, the plate moving-out mechanism 10, the camera module 11, the defective product removing mechanism 17, the plate flat-rotating output table 12, the plate rotating mechanism 13, the plate lamination mechanism 14, the sealing gasket/solder film placing manipulator 19, the discharging manipulator 15 and the discharging conveyor belt 16 are all electrically connected with a PLC, and the camera module 11 is a CCD camera.
The plate horizontal toggle mechanism 2 comprises a rodless cylinder 21, a toggle plate 22, a lifting cylinder 23 and a guide rod 24, wherein a plurality of guide rods 24 are fixed on the cylinder body of the rodless cylinder 21, the guide rod 24 penetrates through a guide hole in the frame 1, the cylinder body of the lifting cylinder 23 is fixed on the frame 1, the piston rod of the lifting cylinder 23 is fixed on the cylinder body of the rodless cylinder 21, and a plurality of toggle plates 22 are sequentially fixed on the sliding seat of the rodless cylinder 21.
Both sides of the cylinder of the rodless cylinder 21 are hollow, and a permanent magnet in the piston rod drives another magnet (moving part) outside the piston rod. The rodless cylinder is internally provided with a piston without a piston rod, the piston is arranged in the guide rail, an external load is connected with the piston, and the piston acts against the air inlet. The piston drives the moving body outside the cylinder body to synchronously move through magnetic force. The working principle is that a group of high-intensity magnetic permanent magnetic rings are arranged on the piston, magnetic lines of force act with another group of magnetic rings sleeved outside through a thin-wall cylinder barrel, and the two groups of magnetic rings have strong attraction force due to the opposite magnetism. When the piston is pushed by air pressure in the cylinder barrel, the magnetic ring sleeve outside the cylinder barrel is driven to move together under the action of magnetic force. The thrust of the cylinder piston must be adapted to the suction force of the magnetic ring.
The lifting cylinder 23 is a single-rod cylinder, and the cylinder consists of a cylinder barrel, an end cover, a piston rod, a sealing element and the like. Is a cylindrical metal part for guiding the piston to make linear reciprocating motion in the cylinder. The air converts thermal energy into mechanical energy by expansion in the engine cylinder, and the gas is compressed by the piston in the compressor cylinder to raise the pressure.
The rodless cylinder 21 can drive the plurality of poking plates 22 to move forward horizontally, and the lifting cylinder 23 can drive the poking plates 22 to move up and down linearly. When the shifting plate 22 shifts the plate, the shifting plate moves to the rear of the plate, then the rodless cylinder 21 drives the shifting plate 22 to move forward for one horizontal stroke, then moves upwards and moves backwards for resetting, moves downwards again, and pushes the plate to move forward again.
The plate heating table 3 comprises a table body 31, baffle plates 32, horizontal air cylinders 33 and heating rods, wherein the heating rods are fixed in the table body 31, the table body 31 is connected with the two baffle plates 32 in a sliding fit mode, the table body 31 is fixedly provided with the two horizontal air cylinders 33, piston rods of the two horizontal air cylinders 33 are respectively connected to the two baffle plates 32, and the table body 31 is provided with grooves used for penetrating through the poking plates 22.
The heating rod heats the table body 31, and the plate can be heated continuously when moving on the table body 31. The horizontal cylinder 33 can drive the baffles 32 to move horizontally, so that the interval between the two baffles 32 can be adjusted, and plates with different widths can be matched.
The plate temporary storage incubator 4 comprises a case 41, a lifting table 42, a table lifting cylinder 43 and a heating rod I, wherein the heating rod I is fixed in the case 41, the lifting table 42 is connected in the case 41 in a sliding fit manner, the table lifting cylinder 43 is fixed in the case 41, and a piston rod of the table lifting cylinder 43 is fixed on the lifting table 42.
After a plate is placed on the lifting table 42, the lifting table 42 is driven to descend by the table body lifting cylinder 43 for a certain stroke, and then the plate is placed on the lifting table, and the lifting table 42 descends for a certain stroke again, so that the plate is stored. While the first heating rod can heat the case 41 to maintain the temperature of the inner plate.
The plate carrying mechanism 5 comprises a two-axis manipulator and a first sucker, wherein a plurality of first suckers are fixed on the two-axis manipulator. The first sucking disc is connected with the vacuum pump and used for sucking the plate.
The plate molding press A6 and the plate molding press B7 have the same structure and comprise a workbench, an upper die, a lower die and an upper die lifting cylinder, wherein the lower die is fixed on the table top of the workbench, the upper die lifting cylinder is arranged above the workbench, and the upper die is fixed on a piston rod of the upper die lifting cylinder.
The defective product removing mechanism 17 is a push plate driven by an air cylinder.
The plate pushing mechanism 8 comprises a horizontal linear module 81, a push rod 82 and a push rod rotating motor 83, wherein a cylinder body of the horizontal linear module 81 is fixed on the side surface of the workbench, the push rod rotating motor 83 is fixed on a sliding seat of the horizontal linear module 81, and the push rod 82 is fixed on an output shaft of the push rod rotating motor 83.
The horizontal linear module 81 can drive the push rod 82 to move horizontally left and right, and the push rod rotating motor 83 can drive the push rod 82 to rotate horizontally. When the plate is to be pushed, the push rod 82 is parallel to the cylinder of the horizontal linear module 81 in the initial state, and then the push rod is moved to the rear of the plate, the push rod rotating motor 83 rotates ninety degrees of the push rod 82, so that the push rod 82 is perpendicular to the cylinder of the horizontal linear module 81, and the cylinder of the horizontal linear module 81 drives the push rod 82 to move horizontally towards the plate, so that the plate can be pushed forwards.
The horizontal straight line module 81 includes a synchronous belt type and a screw type. The synchronous belt type working principle is that a belt is arranged on transmission shafts on two sides of a linear module, wherein the transmission shafts are used as power input shafts, and a sliding block for adding equipment workpieces is fixed on the belt. When there is input, the slider is moved by driving the belt. The working principle of the screw rod is that the ball screw is an ideal product which converts rotary motion into linear motion or converts linear motion into rotary motion. The ball screw consists of a screw rod, a nut and balls. Its function is to convert rotary motion into linear motion, which is a further extension and development of ball screws, the important meaning of which is to change the bearing from rolling motion to sliding motion. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance. High-precision linear motion can be realized under high load.
The board output table 9 is a twin belt type belt conveyor. A belt conveyor is a friction-driven machine that transports materials in a continuous manner. Mainly comprises a frame, a conveyer belt, a carrier roller, a tensioning device, a transmission device and the like. The material conveying process can be formed between an initial feeding point and a final discharging point on a certain conveying line. It can not only transport broken materials, but also transport finished articles. Besides pure material conveying, the conveyor can also be matched with the requirements of technological processes in the production flows of various industrial enterprises to form rhythmic line production conveying lines.
The plate removing mechanism 10 comprises a multi-axis robot and a second sucker, and a plurality of second suckers are fixed on the multi-axis robot.
The second sucker is a vacuum sucker.
The plate rotating mechanism 13 comprises a driving cylinder 131 and a rotating disc 132 which is arranged on the movable end of the driving cylinder 131 and can rotate around the movable end of the cylinder and is provided with a sucker, a circular rack 133 is arranged in the rotating disc 132, a fixed disc 134 fixedly connected with the movable end of the driving cylinder 131 is arranged on the movable end of the driving cylinder and above the rotating disc 132, a motor is fixedly arranged on the fixed disc 134, a pinion 135 meshed with the circular rack 133 is driven on the motor, and the rotating disc 132 is driven to rotate through the rotation of the pinion 135 so as to realize that the rotating disc 132 can rotate 180 degrees with a plate.
The plate lamination mechanism 14 comprises a frame 141 and two lifting mechanisms arranged in the frame 141 and positioned at the left side and the right side of the frame, each lifting mechanism comprises a screw rod 142 which is vertically arranged and driven by a motor to rotate, a nut sleeve is sleeved on the screw rod 142, two guide rods 143 parallel to the screw rod 142 are respectively arranged at two sides of the screw rod 142, a supporting transverse plate 144 penetrating through the two guide rods is fixedly connected to the nut sleeve, the two supporting transverse plates 144 on the two lifting mechanisms are connected together through a connecting plate to form a plate supporting plate 145, the screw rod 142 can be rotated according to the requirement, the nut sleeve can move up and down together with the plate supporting plate 145 to laminate the plates, a left fixing block 146 and a right pushing block 147 for positioning the plates are arranged beside the plate supporting plate 145, the left fixing block 146 and the right pushing block 147 are oppositely arranged, the plates are driven by an air cylinder to drop onto the plate supporting plate 145 from a plate flat output table, and the left and right fixing block 146 and the right pushing block 147 are matched with the left pushing block 147 to position the plates to correctly position the plates.
The control method of the automatic plate processing lamination system of the plate heat exchanger sequentially comprises the following steps:
(1) The plate is placed on the plate heating table 3 in sequence for heating, and the plate horizontal stirring mechanism 2 drives the plate to horizontally move on the plate heating table 3 until the plate is pushed into the plate temporary storage incubator 4;
(2) The plate conveying mechanism 5 conveys the plates from the plate temporary storage incubator 4 to a workbench positioned at the front end of the plate molding press A, the plate conveying mechanism 8 horizontally pushes the plates on the workbench to a molding station of the plate molding press A6 and a molding station of the plate molding press B7 respectively, and the plate molding press A6 and the plate molding press B7 mold the plates, wherein when the plate structures of the plate heat exchangers to be produced are identical and only have different directions when the plates are laminated, namely one plate is vertically placed, and the other plate heat exchanger is horizontally rotated for 180 degrees and then placed, the shapes of the molds on the plate molding press A and the plate molding press B are identical so that the plate molding press A and the plate molding press B work simultaneously to produce 2 identical plates, and when the plate structures of the plate heat exchangers to be produced are different in interval, namely the plates A and the plate molding press B respectively, the shapes of the plates molding press A and the plate molding press B are set to be respectively identical with the shapes of the plates to be required, so as to produce the required plates which are orderly arranged in sequence;
(3) The plate moving-out mechanism 10 sequentially conveys the compression molded plates onto the plate output table 9, the plate output table 9 sequentially conveys the plates to the lower part of the camera module 11, the camera module 11 conveys the plate images to the PLC, the PLC judges whether the plates are qualified or not, if so, the plate moving-out mechanism enters the next process, if not, the plate moving-out mechanism 17 rejects the plates;
When each plate structure interval of the plate heat exchanger to be produced is different, namely when the plate structure interval is respectively A piece and B piece, corresponding identification marks are arranged on the A piece and the B piece for PLC identification, and the standard that the PLC judges whether the plate is qualified is set as follows:
Setting the correct arrangement sequence of qualified plates output by the PLC as A-B-A-B, so that the plate lamination at the rear end is correct, when the PLC detects that the plate positioned below the camera module 11 is B-plate but the B-plate is not qualified, the next cycle is operated until the qualified B-plate is detected, namely, if the B-plate is required, the qualified plate is A, whether the qualified plate is removed, the qualified plate is B-plate, but the unqualified plate is removed, and the qualified plate is B-plate, and the next cycle is normally operated;
(4) The qualified plate enters the plate flat-rotating output table 12;
When the plate structures of the plate heat exchangers to be produced are all the same as the plates A and only have different directions when the plates are laminated, namely one plate is placed forward, and the other plate is placed after being turned 180 degrees, a plate rotating mechanism 13 above a plate turning output table 12 works to turn the plates 180 degrees at intervals, and then the plates are conveyed one by one to remove the laminated plates so as to carry out correct plate lamination of which the arrangement sequence is A-plate- (-A) -A-plate- (-A-plate);
When the plate structures of the plate heat exchangers to be produced are different in interval, the plate rotating mechanism 13 above the plate flat rotation output table 12 does not work, and the plates are directly and sequentially conveyed to remove the lamination so as to perform correct plate lamination of which the arrangement sequence is A sheet-B sheet-A sheet-B sheet;
(5) The plates enter the plate lamination mechanism 14 and are sequentially laminated, when the plates are laminated, a sealing gasket or a solder film is placed between every two plates through the sealing gasket/solder film placing manipulator 19 according to the production requirement of the plate heat exchanger, namely, when the plates are produced into a plate group of the detachable plate heat exchanger, the sealing gasket is placed in the middle, and when the plates are produced into the welded plate heat exchanger, the solder film is placed in the middle;
(6) When the number of the laminated sheets is enough for the production of the plate heat exchanger, the laminated sheets are taken out from the sheet lamination mechanism 14 by the discharging manipulator 15, and then the laminated sheets are put on the discharging conveyor belt 16 to be transported to the next production process.
Namely, the main production process of the automatic plate processing lamination system of the plate heat exchanger comprises the following steps:
The plate heating table is used for heating the plate before die pressing, the plate on the plate heating table is pushed forward through the plate horizontal toggle mechanism, a plurality of plates are temporarily stored and insulated through the plate temporary storage insulation box, the plate is pushed to the die pressing station through the plate pushing mechanism, and the die pressing of the plate is completed through the plate die pressing machine A and the plate die pressing machine B. The formed plate is conveyed to other stations through the plate output table, and whether the plate is qualified or not is judged by the camera module matched with the PLC. Qualified plates enter a plate flat-rotating output table; when the plate structures of the plate heat exchanger to be produced are all identical to each other, namely, when the plate structures are all of the plates A and are different in direction during lamination, namely, one plate is vertically placed, the other plate is vertically placed after being horizontally rotated by 180 degrees, the plate rotating mechanisms above the plate horizontally-rotating output table work, the plates are horizontally rotated by 180 degrees at intervals, then the plates are conveyed away from each other to form the correct plate lamination, namely, when the plate structures of the plate heat exchanger to be produced are different in interval, the plate rotating mechanisms above the plate horizontally-rotating output table do not work, the plates are directly conveyed away from the lamination in sequence, so that the plate laminates are correctly placed after entering the plate lamination mechanism, the plate laminates are sequentially stacked, when the plate heat exchanger is produced, the sealing gaskets or the welding flux films are placed between every two plates through the sealing gaskets/welding flux film placing manipulator according to the production requirement of the plate heat exchanger, namely, when the plate heat exchanger to be produced is a plate group of the detachable plate heat exchanger, the sealing gaskets are placed in the middle, when the plate heat exchanger to be produced is produced, the plate laminates are directly conveyed away from the middle, and then the welding film is discharged from the plate heat exchanger to the plate stacking mechanism according to the production requirement, and the welding film is discharged from the plate stacking mechanism according to the production requirement.
The automatic plate processing and laminating system for the plate heat exchanger has the advantages of ingenious structure, automatic completion of lamination from heating, temporary storage and heat preservation, compression molding and quality screening of the plate, realization of complete automation of plate compression molding and lamination, improvement of plate processing and lamination efficiency, applicability to plate production and lamination of different structures, flexibility in use, time and labor saving, multiple purposes, great saving of equipment cost and occupied area, and extremely strong practicality, and is worthy of popularization.
Claims (6)
1. The plate automatic processing lamination system for the plate heat exchanger is characterized by comprising a frame (1), a plate horizontal stirring mechanism (2), a plate heating table (3), a plate temporary storage incubator (4), a plate carrying mechanism (5), a plate molding press A (6), a plate molding press B (7), a plate pushing mechanism (8), a plate output table (9), a plate moving-out mechanism (10), a camera module (11), a defective product collecting frame (18), a defective product removing mechanism (17), a plate horizontal rotating output table (12), a plate rotating mechanism (13), a plate lamination mechanism (14), a sealing gasket/solder film placing manipulator (19), the discharging mechanical arm (15) and the discharging conveying belt (16) are sequentially arranged on the frame (1), a plate horizontal toggle mechanism (2) for horizontally pushing the plate on the plate heating table (3) is arranged on the frame, Plate conveying mechanisms (5) for conveying plates at different stations, plate heating tables (3) for heating the plates are arranged below the plate horizontal stirring mechanisms (2), plate temporary storage heat preservation boxes (4) for storing the plates and preserving the plates are arranged on one side of the plate heating tables (3), plate molding presses A (6) and plate molding presses B (7) for carrying the plates to be molded in the plate temporary storage heat preservation boxes (4) are arranged on one side of the plate temporary storage heat preservation boxes, the shapes of the molds on the plate molding presses A and the plate molding presses B are identical or different according to the requirements, plate pushing mechanisms (8) for pushing the plates to the molding positions are arranged beside the plate molding presses A (6) and the plate molding presses B (7), plate output tables (9) for conveying the plates to other stations are arranged on one side of the rear end of the plate molding presses B (7), plate output mechanisms (10) for moving the plates from the plate molding presses A (6) and the plate molding presses B (7) onto the plate output tables (9) are arranged above the plate output tables, image capturing mechanisms (17) are arranged on the two sides of the plate output frames respectively, so as to remove the product in time when the product detected by the camera module (11) is not in accordance with the requirement, a plate flat-rotating output table (12) is arranged at the discharge end of the plate output table (9), a plate rotating mechanism (13) for rotating the plate plane by 180 DEG is arranged above the plate flat-rotating output table (12), a plate lamination mechanism (14) for sequentially laminating the conveyed plates into a heat exchange main body of the heat exchanger is arranged at the discharge end of the plate flat-rotating output table (12), a sealing gasket/solder film placing manipulator (19) for placing the sealing gasket on the plate placed in the plate lamination mechanism (14) is arranged beside the plate lamination mechanism (14), a sealing gasket/solder film feeding table (20) is arranged beside the sealing gasket/solder film placing manipulator (19), a discharging manipulator (15) for taking out the plate which is laminated as required is arranged at the rear end of the plate lamination mechanism (14), a discharging conveyor belt (16) is arranged beside the discharging manipulator (15), and a plate stirring mechanism (2) is matched, The device comprises a plate heating table (3), a plate temporary storage incubator (4), a plate carrying mechanism (5), a plate molding press A (6) and a plate molding press B (7), a plate pushing mechanism (8), a plate output table (9), a plate moving-out mechanism (10), a camera module (11), a defective product removing mechanism (17), a plate flat-rotating output table (12), a plate rotating mechanism (13), a plate lamination mechanism (14), a sealing gasket/solder film placing manipulator (19), a discharging manipulator (15) and a discharging conveying belt (16), wherein the camera module (11) is a CCD camera, and the plate horizontal stirring mechanism (2) comprises a rodless cylinder (21), The plate heating table (3) comprises a table body (31), a baffle plate (32), a horizontal cylinder (33), a plate heating table, a lifting cylinder (23) and a guide rod (24), wherein a plurality of guide rods (24) are fixed on the cylinder body of the rodless cylinder (21), the guide rod (24) penetrates through a guide hole in the machine frame (1), the cylinder body of the lifting cylinder (23) is fixed on the machine frame (1), a piston rod of the lifting cylinder (23) is fixed on the cylinder body of the rodless cylinder (21), a plurality of shifting plates (22) are sequentially fixed on a sliding seat of the rodless cylinder (21), and the plate heating table (3) comprises a table body (31), a baffle plate (32), The heating rod is fixed in the table body (31), the table body (31) is connected with two baffles (32) in a sliding mode, two horizontal air cylinders (133) are fixed on the table body (31), piston rods of the two horizontal air cylinders (32) are respectively connected to the two baffles (32), grooves for penetrating through the poking plate (22) are formed in the table body (31), the plate rotating mechanism (13) comprises a driving air cylinder (131) and a rotating disc (132) which is arranged on the movable end of the driving air cylinder (131) and provided with a sucker, the rotating disc is arranged on the movable end of the driving air cylinder (131) and can rotate around the movable end of the air cylinder, and a circular rack (133) is arranged in the rotating disc (132), and the movable end of the driving air cylinder (131) is provided with a groove The upper part of the rotating disc (132) is also provided with a fixed disc (134) fixedly connected with the movable end of the air cylinder, the fixed disc (134) is fixedly provided with a motor, the motor is driven with a pinion (135) which is meshed with the circular rack (133), the plate lamination mechanism (14) comprises a frame body (141) and two lifting mechanisms which are arranged in the frame body (141) and are positioned at the left side and the right side of the frame body, each lifting mechanism comprises a screw rod (142) which is vertically arranged and driven by the motor to rotate, the screw rod (142) is sleeved with a nut sleeve, two sides of the screw rod (142) are respectively provided with a guide rod (143) which is parallel to the screw rod, the nut sleeve is fixedly connected with a supporting transverse plate (144) which is arranged on the two guide rods in a penetrating manner, the two supporting transverse plates (144) are connected together through a connecting plate (145), a left fixing block (146) and a right pushing block (147) which are used for positioning are arranged beside the plate body (145), and the left pushing block (147) and the right pushing block (147) are arranged oppositely.
2. The automatic plate heat exchanger plate processing lamination system according to claim 1, wherein the temporary plate storage insulation box (4) comprises a box body (41), a lifting table (42), a table lifting cylinder (43) and a heating rod I, the heating rod I is fixed in the box body (41), the lifting table (42) is connected in the box body (41) in a sliding fit mode, the table lifting cylinder (43) is fixed in the box body (41), and a piston rod of the table lifting cylinder (43) is fixed on the lifting table (42).
3. The automatic plate heat exchanger plate machining lamination system according to claim 1, wherein the plate carrying mechanism (5) comprises a two-axis manipulator and a first sucker, and a plurality of first suckers are fixed on the two-axis manipulator.
4. The automatic plate heat exchanger plate machining lamination system according to claim 1, wherein the plate molding press A (6) and the plate molding press B (7) have the same structure and comprise a workbench, an upper die, a lower die and an upper die lifting cylinder, wherein the lower die is fixed on the surface of the workbench, the upper die lifting cylinder is arranged above the workbench, and the upper die is fixed on a piston rod of the upper die lifting cylinder.
5. The automatic plate heat exchanger plate machining lamination system according to claim 4, wherein the plate pushing mechanism (8) comprises a horizontal linear module (81), a push rod (82) and a push rod rotating motor (83), a cylinder body of the horizontal linear module (81) is fixed on the side face of the workbench, the push rod rotating motor (83) is fixed on a sliding seat of the horizontal linear module (81), and the push rod (82) is fixed on an output shaft of the push rod rotating motor (83).
6. A method for controlling an automatic plate heat exchanger plate machining lamination system according to any one of claims 1 to 5, comprising the following steps in sequence:
the method comprises the steps of (1) sequentially placing the plates on a plate heating table (3) for heating, and enabling the plate horizontal stirring mechanism (2) to drive the plates to horizontally move on the plate heating table (3) until the plates are pushed into a plate temporary storage incubator (4);
(2) The plate conveying mechanism (5) conveys the plates from the plate temporary storage incubator (4) to a workbench positioned at the front end of the plate molding press A, the plate pushing mechanism (8) horizontally pushes the plates on the workbench to a molding station of the plate molding press A (6) and a molding station of the plate molding press B (7), and the plate molding press A (6) and the plate molding press B (7) mold the plates, wherein when the structures of the plates of the plate heat exchanger to be produced are identical and only have different directions when the plates are laminated, namely one plate is vertically placed, and the other plate is placed after being horizontally rotated by 180 degrees, the shapes of the dies on the plate molding press A and the plate molding press B are identical so that the plate molding press A and the plate molding press B work simultaneously to produce 2 identical plates, and when the structures of the plates of the plate heat exchanger to be produced are different in interval, namely the shapes of the plates A and the plates B are respectively corresponding to the shapes of the plates to be required to be produced, so as to produce the plates to be required in sequence;
(3) The plate moving-out mechanism (10) sequentially conveys the compression molded plates onto the plate output table (9), the plate output table (9) sequentially conveys the plates to the lower part of the camera module (11), the camera module (11) conveys the plate images to the PLC, the PLC judges whether the plates are qualified or not, if the plates are qualified, the next process is carried out, if the plates are unqualified, the plates are removed by the defective product removing mechanism;
When each plate structure interval of the plate heat exchanger to be produced is different, namely when the plate structure interval is respectively A piece and B piece, corresponding identification marks are arranged on the A piece and the B piece for PLC identification, and the standard that the PLC judges whether the plate is qualified is set as follows:
Setting the correct arrangement sequence of qualified plates output by the PLC as A-B-A-B, so that the plate lamination at the rear end is correct, when the PLC detects that the plate positioned below the camera module is B-plate, but the B-plate is not qualified, waiting until the qualified B-plate is detected to run the next cycle, namely if the B-plate is required, the qualified plate is A, whether the qualified plate is removed, the unqualified plate is B-plate, but the unqualified plate is removed, and if the qualified plate is B-plate, the next cycle is normally run;
(4) Qualified plates enter a plate flat-rotating output table (12);
When the plate structures of the plate heat exchangers to be produced are all the same as the plates A and only have different directions when the plates are laminated, namely one plate is positively placed, and the other plate is required to be horizontally rotated for 180 degrees, a plate rotating mechanism (13) above a plate horizontally rotating output table (12) works to horizontally rotate the plates for 180 degrees at intervals, and then the plates are conveyed one by one to remove the laminated plates so as to carry out correct plate lamination of which the arrangement sequence is A-plate- (-A) -A-plate- (-A);
When the plate structures of the plate heat exchangers to be produced are different in interval, a plate rotating mechanism (13) above a plate flat-rotating output table (12) does not work, and the plates are directly and sequentially conveyed to remove the lamination so as to perform correct plate lamination of which the arrangement sequence is A piece-B piece-A piece-B piece;
(5) The plates enter the plate lamination mechanism (14) and are sequentially laminated, when lamination is carried out, a sealing gasket or a solder film is placed between every two plates through a sealing gasket/solder film placing manipulator (19) according to the production requirement of the plate heat exchanger, namely, when the plates are produced into a plate group of the detachable plate heat exchanger, the sealing gasket is placed in the middle, and when the plates are produced into the welded plate heat exchanger, the solder film is placed in the middle;
(6) When the number of the laminated plates is enough according to the production of the plate heat exchanger, the laminated plates are taken out from the plate lamination mechanism (14) by the discharging manipulator (15), and then the laminated plates are put on the discharging conveyor belt (16) to be transported to the next production process.
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| CN202411139209.6A CN118650088B (en) | 2024-08-20 | 2024-08-20 | Automatic plate processing lamination system of plate heat exchanger and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH525729A (en) * | 1970-01-09 | 1972-07-31 | Inst Elektroswarki Patona | Process for the production of at least partially closed, welded containers from metal strip material and system for carrying out the process |
| CN108645256A (en) * | 2018-07-10 | 2018-10-12 | 江西新电汽车空调系统有限公司 | A kind of plate heat exchanger and its board-like lamination |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50002279D1 (en) * | 1999-08-20 | 2003-06-26 | Max Roth | Heat Exchanger |
| US10046379B1 (en) * | 2010-01-25 | 2018-08-14 | Robert Greenwood | Heat exchanger fin forming machine |
| CN110350253B (en) * | 2019-08-07 | 2024-11-19 | 深圳市兴禾自动化股份有限公司 | A turret type automatic lamination production line and lamination process thereof |
-
2024
- 2024-08-20 CN CN202411139209.6A patent/CN118650088B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH525729A (en) * | 1970-01-09 | 1972-07-31 | Inst Elektroswarki Patona | Process for the production of at least partially closed, welded containers from metal strip material and system for carrying out the process |
| CN108645256A (en) * | 2018-07-10 | 2018-10-12 | 江西新电汽车空调系统有限公司 | A kind of plate heat exchanger and its board-like lamination |
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