CN108246915A - A kind of plate heat exchanger press production line and its implementation - Google Patents
A kind of plate heat exchanger press production line and its implementation Download PDFInfo
- Publication number
- CN108246915A CN108246915A CN201810330991.8A CN201810330991A CN108246915A CN 108246915 A CN108246915 A CN 108246915A CN 201810330991 A CN201810330991 A CN 201810330991A CN 108246915 A CN108246915 A CN 108246915A
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- Prior art keywords
- stainless
- heat exchanger
- copper foil
- press
- steel roll
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 88
- 239000010935 stainless steel Substances 0.000 claims abstract description 88
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011889 copper foil Substances 0.000 claims abstract description 44
- 238000004080 punching Methods 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000011265 semifinished product Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000000341 volatile oil Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
Abstract
The invention discloses a kind of plate heat exchanger press production lines, it is successively by stainless-steel roll conveyer, stainless-steel roll evener, copper foil feeder, mash welder, servo feeder, oiler, hydraulic press, perforating press, No.1 manipulator, No. two manipulators, No. three manipulators, piece pile forms, wherein through stainless coil conveyer, stainless-steel roll evener, copper foil feeder, mash welder, servo feeder, oiler, after hydraulic press two-wire concurrent job, semi-finished product are orderly sent to perforating press respectively by No.1 manipulator and No. two manipulators, after completing punching piece pile is sent to by No. three manipulators again.Above-mentioned plate heat exchanger press production technology includes stainless-steel roll feeding, stainless-steel roll leveling, copper foil feeding, spot welding, servo feeding, oiling, punching press, punching, pile process.The present invention has many advantages, such as that high degree of automation, high yield rate, production efficiency are high.
Description
Technical field
The present invention relates to plate heat exchanger more particularly to plate heat exchanger press production line and its implementation.
Background technology
Plate heat exchanger is that liquid-liquid, liquid-vapour carry out the ideal equipment of heat exchange, with heat exchanger effectiveness it is high,
The series of advantages such as heat loss is small, advantages of compact and light structure, floor space are small, service life length, thus be widely used in it is metallurgical,
The departments such as mine, oil, chemical industry, electric power, medicine, food, chemical fibre, papermaking, light textile, ship, heat supply.Also, it can be used for adding
The various situations such as heat, cooling, evaporation, condensation, sterilizing, waste heat recovery.
Plate heat exchanger is commonly divided into removable and non-disconnectable formula.Dismountable plate type heat exchanger is mainly by a certain number of
Heat exchanger fin (tens to hundreds of), gasket, fixed frame and pressing device (clamping screw and movable pressing board) composition are general
It is used as large heat exchanger；Non-disconnectable formula plate heat exchanger is mainly by (several to the tens) welding of a certain number of heat exchanger fins
It forms, is used mainly as medium and small type heat exchanger.Non-disconnectable formula plate heat exchanger can be adjusted, and plate due to No. of plates
It is maintainable strong, thus its service life is long, but since its volume is bigger, thus use scope is smaller, output is smaller.No
Generally use welding manner connects between dismountable plate type heat exchanger plate, thus maintainable poor, but its is small, structure shape
Formula is flexible and changeable, thus its use scope is larger, and output is larger.
Welded type plate heat exchanger is commonly divided into half welding type heat exchanger, full welding type heat exchanger, brazing-sheet type heat exchange
Device.Since soldering has heating temperature is relatively low, connector is smooth, tissue and mechanical performance variation are small, workpiece size is accurate etc.
Advantage, brazing plate type heat exchanger can be used as condenser and evaporator in refrigeration industry, and alcoholic fermentation etc. can be used as in chemical industry
Cooler ... pricker welded type heat exchanger operating temperature range for -160 DEG C~+225 DEG C, working pressure range 0.5MPa
~4.5MPa.
Stainless steel heat exchanger fin is typically passed through leveling, spot welding, oiling, pre-cut, molding, positioning in soldering formula plate heat exchanger
Etc. can enter subsequent processing after processes, it is assumed that foregoing sequence applies that oil mass is uneven, the spot welding time is controlled by being accomplished manually to exist
It makes the problems such as improper, production efficiency is relatively low with yield rate.Thus plate heat exchanger press production line realizes that automation is very
It is necessary to.Although currently on the market there are part plate heat exchanger press automatic production line, there are still use scopes for it
The defects of small.
In summary, it is necessary to propose a kind of plate heat exchanger press production line that can be solved the above problems and its production work
Skill.
Invention content
The technical problem to be solved in the present invention is that there are the degree of automation for common plate heat exchanger press production line
Low, the shortcomings of use scope is small, proposes the reality of a kind of novel plate heat exchanger press production line and plate heat exchanger press production line
Existing method.
A kind of plate heat exchanger press production line is sent successively by stainless-steel roll conveyer, stainless-steel roll evener, copper foil
Material machine, mash welder, servo feeder, oiler, hydraulic press, perforating press, No.1 manipulator, No. two manipulators, No. three manipulators
It is formed with piece pile, wherein through stainless coil conveyer, stainless-steel roll evener, copper foil feeder, mash welder, servo feeding
After machine, oiler, hydraulic press two-wire concurrent job, semi-finished product are orderly sent to punching respectively by No.1 manipulator and No. two manipulators
Hole machine is sent to piece pile by No. three manipulators again after completing punching.
Above-mentioned stainless-steel roll conveyer, stainless-steel roll evener, copper foil feeder are used cooperatively.
Preferably, above-mentioned stainless-steel roll conveyer transmission speed ranging from 0.5~1m/s；
Preferably, the stainless-steel roll evener range of speeds is 100~300r/min；
Preferably, above-mentioned stainless-steel roll evener and copper foil feeder spacing range are 0.5~0.8m, and copper foil is located at not
Below sheet steel of becoming rusty；
Preferably, the transmission speed of copper foil feeder is 0.5~1m/s.
Above-mentioned mash welder is spot-welded together by copper foil and stainless steel plate, avoids copper foil in later process due to deviation
Production requirement can not be met.
Preferably, to prevent the solder joint of copper foil and stainless steel plate that two schemes can be used to the influence of product：One is
By spot welding position at punching, washed them out in punching operation；Contain 10%~15%Cu's secondly being used for mash welder
Tungsten copper electrode.
Above-mentioned servo feeder uses module feeding style, the reachable ± 0.03mm of feed length precision.
Above-mentioned oiler uses atomizing oiling, and oiling is uniform, and painting fuel-flow control is accurate, core intersection ranging from 0.06
~0.08mm.
Above-mentioned one, two, No. three manipulator effect is to transmit stainless steel plate, is allowed to reach designated position.
Preferably, the rotation angle range of above-mentioned one, two, No. three manipulator is 160 °~180 °；
Preferably, it is 600~700mm that above-mentioned one, two, No. three manipulator, which shrinks arc radius size range,；
Preferably, it is 900~1000mm that above-mentioned one, two, No. three manipulator, which stretches arc radius size range,.
Above-mentioned hydraulic press is mainly made of pre-cut mould, inner guiding post, shaping mould, outer guiding post, wherein outside inner guiding post and the small edge of a knife
Marginal dimension gap size ranging from 0.1~0.2mm；Outer guiding post uses ball guide post, can guarantee that inner guiding post is smoothly oriented to.
Preferably, raw material are carried out fillet blanking by above-mentioned pre-cut mould, and cut off most of material in later process, are fallen
2 rectangle connectors are stayed during material；
Preferably, above-mentioned pre-cut mould radius of corner size range is 10~30mm；
Preferably, above-mentioned rectangle connector length dimension ranging from 5~8mm；
Preferably, above-mentioned rectangle connector width dimensions ranging from 3~5mm；
Preferably, above-mentioned shaping mould is by upper mold core, holding pad, lower mold core, discharge gate, lower edge of a knife mold insert, the upper edge of a knife, nitrogen
Spring forms；
Preferably, the blowing pressure of above-mentioned nitrogen gas spring is 14~16MPa；
Preferably, for above-mentioned holding pad for installing the upper edge of a knife of cut-out rectangle connector, holding pad is higher by upper mold core 0.4
~0.6mm；
Preferably, above-mentioned lower edge of a knife mold insert is step-like；
Preferably, above-mentioned lower edge of a knife mold insert top bar length dimension ranging from 5~8mm；
Preferably, above-mentioned lower edge of a knife mold insert is got out of a predicament or an embarrassing situation length dimension ranging from 10~14mm；
Preferably, above-mentioned lower edge of a knife mold insert step height size is 4~6mm.
Above-mentioned piece pile has the function of automatic push, when be automatically positioned dry after and adjacent two panels into 180 ° of stainless steel plate
After piece reaches certain amount, piece pile push rod can be pushed to conveyor, into subsequent processing.
Above-mentioned plate heat exchanger press production technology includes following process：
(1) stainless-steel roll feeding：Stainless-steel roll conveyer transmission speed ranging from 0.5~1m/s, stainless-steel roll is sent
Enter stainless-steel roll evener；
(2) stainless-steel roll flattens：The stainless-steel roll of curling is flattened, the stainless-steel roll evener range of speeds for 100~
300r/min；
(3) copper foil feeding：Copper foil feeder transmission speed ranging from 0.5~1m/s, the copper foil of output are located at stainless steel plate
The lower section of piece；
(4) spot welding：Stainless steel plate and copper foil are subjected to spot welding processing, the electric welding time is 0.1~0.2s；
(5) servo feeding：Using the stainless steel plate of module feeding style transfer point postwelding, feed length precision for ±
0.03mm；
(6) oiling：Using oiler stainless steel plate reverse side apply volatile oil, core intersection ranging from 0.06~
0.08mm；
(7) punching press：It is used cooperatively on hydraulic press using pre-cut mould with shaping mould, punching press stainless steel plate；
(8) punching：Molding stainless steel plate is punched out on perforating press；
(9) pile：Stainless steel plate after punching is subjected to pile according to a certain order, when stainless steel plate quantity reaches
After preset quantity, conveyor is pushed to.
Compared with prior art, the advantage of the invention is that：
1. copper foil is located at below stainless steel plate in the present invention, in automated production process, be conducive to copper foil machine feeding, and
When plate is molded, copper foil is not easy to be pulled open, and improves yield rate.
2. mash welder using the tungsten copper electrode scheme containing 10%~15%Cu or is used stainless steel plate in the present invention
Solder joint is arranged in punching prescription case, can effectively avoid influence of the solder joint to stainless steel plate.
3. oiler uses atomizing oiling technology in the present invention, oiling is uniform, and painting fuel-flow control is accurate, can effectively avoid
Because applying influence of the oil mass to later process, production efficiency is high.
4. in the present invention under shaping mould edge of a knife mold insert to be step-like, when can guarantee punching copper foil without exposed extension phenomenon,
Effectively improve production efficiency.
5. the holding pad of shaping mould is higher by 0.4~0.6mm of upper mold core in the present invention, it can guarantee that stainless steel plate is complete
Start drawing and forming after cut-out again, improve yield rate.
Description of the drawings
Fig. 1 is the plate heat exchanger press production line schematic diagram of the present invention, wherein 1 being stainless-steel roll conveyer, 2 being stainless
Coil of strip evener, 3 be copper foil feeder, 4 be mash welder, 5 be servo feeder, 6 be oiler, 7 be hydraulic press, 8 be punching
Machine, 9 be No.1 manipulator, 10 be No. two manipulators, 11 be No. three manipulators, 12 be piece pile.
Fig. 2 is one, two, No. three robot work range schematic diagram of the present invention.
Fig. 3 is hydraulic press schematic diagram in the present invention, wherein 7.1 being pre-cut mould, 7.2 being inner guiding post, 7.3 being shaping mould, 7.4
Outer guiding post.
Fig. 4 is sheet form schematic diagram after pre-cut in the present invention.
Fig. 5 is shaping mould schematic diagram in the present invention, and wherein 7.3.1 is upper mold core, 7.3.2 is holding pad, 7.3.3 is lower die
Core, 7.3.4 are discharge gate, 7.3.5 is lower edge of a knife mold insert, 7.3.6 is the upper edge of a knife, 7.3.7 is nitrogen gas spring.
Fig. 6 is lower edge of a knife insert structure schematic diagram in the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
The present invention proposes a kind of plate heat exchanger press production line, and the specific technical solution taken is：
A kind of plate heat exchanger press production line, successively by stainless-steel roll conveyer 1, stainless-steel roll evener 2, copper foil
Feeder 3, mash welder 4, servo feeder 5, oiler 6, hydraulic press 7, perforating press 8,9, No. two manipulators 10 of No.1 manipulator,
No. three manipulators 11 and piece pile 12 form, wherein through stainless coil conveyer 1, stainless-steel roll evener 2, copper foil feeder 3,
After mash welder 4, servo feeder 5, oiler 6,7 two-wire concurrent job of hydraulic press, semi-finished product are by No.1 manipulator 9 and No. two machines
Tool hand 10 is orderly sent to perforating press 8 respectively, piece pile 12 is sent to by No. three manipulators 11 again after completing punching, such as Fig. 1 institutes
Show.
Above-mentioned 1 transmission speed of stainless-steel roll conveyer ranging from 0.5~1m/s, 2 range of speeds of stainless-steel roll evener are
100~300r/min.Above-mentioned stainless-steel roll evener 2 is 0.5~0.8m with 3 spacing range of copper foil feeder, and copper foil is located at
For stainless steel plate in the following, it is conducive to feeding, and is not easy to be pulled open in stainless steel plate sheetmolding, the transmission of copper foil feeder is fast
It spends for 0.5~1m/s.Above-mentioned mash welder 4 is spot-welded together by copper foil and stainless steel plate, avoids copper foil in later process
Production requirement can not be met due to deviation.Simultaneously to prevent influence of the solder joint of copper foil and stainless steel plate to product, can be used
Two schemes：One is to schedule spot welding position at punching, is washed them out in punching operation；Contain secondly being used for mash welder
The tungsten copper electrode of 10%~15%Cu.Above-mentioned servo feeder uses module feeding style, and feed length precision is reachable ±
0.03mm.Above-mentioned oiler uses atomizing oiling, and oiling is uniform, and painting fuel-flow control is accurate, core intersection ranging from 0.06
~0.08mm.
Above-mentioned one, two, No. three manipulator 9,10,11, as shown in Fig. 2, ranging from 160 °~180 ° of its rotation angle a,
Ranging from 600~700mm of its constriction radius size b, ranging from 900~1000mm of drawing radius size c.
Above-mentioned hydraulic press is mainly made of pre-cut mould 7.1, inner guiding post 7.2, shaping mould 7.3 and outer guiding post 7.4, such as Fig. 3 institutes
Show, wherein inner guiding post 7.2 and small edge of a knife physical dimension d ranging from 0.1~0.2mm in shaping mould, stainless steel can be effectively ensured
Plate at the time of molding the service life of the small edge of a knife with punching quality；Above-mentioned outer guiding post 7.4 uses ball guide post, can guarantee inner guiding post
7.2 are smoothly oriented to.Raw material are carried out fillet blanking by above-mentioned pre-cut mould 7.1, and cut off most of material in later process, are fallen
2 rectangle connectors are stayed during material, as shown in figure 4, wherein ranging from 10~30mm of radius of corner size h, rectangle connection
Ranging from 5~the 8mm, ranging from 3~5mm of rectangle connector width dimensions g of mouth length dimension f.Above-mentioned shaping mould is by upper
Mold core 7.3.1, holding pad 7.3.2, lower mold core 7.3.3, discharge gate 7.3.4, lower edge of a knife mold insert 7.3.5, upper edge of a knife 7.3.6, nitrogen
Gas spring 7.3.7 is formed, as shown in figure 5, the blowing pressure of above-mentioned nitrogen gas spring 7.3.7 is 14~16MPa, can be provided steady
Power excision rectangle connector, above-mentioned holding pad 7.3.2 for install cut-out rectangle connector the upper edge of a knife, holding pad
7.3.2 it needs to be higher by upper mold core 7.3.1, can guarantee the rectangle connector for being initially switched off stainless steel plate, then be drawn into plate
Shape.Above-mentioned lower edge of a knife mold insert 7.3.5 is step-like, as shown in fig. 6, waste material directly falls when it can guarantee punching, is effectively avoided
Copper foil is exposed, influences to produce.Ranging from 5~8mm of above-mentioned lower edge of a knife mold insert top bar length dimension i, lower edge of a knife mold insert are left office
Ranging from 10~14mm of rank length dimension j, lower edge of a knife mold insert step height size k are 4~6mm.
Above-mentioned piece pile 12 has the function of automatic push, and when the drying after automatic positioning and adjacent two panels is stainless into 180 °
After sheet steel reaches certain amount, 12 push rod of piece pile can be pushed to conveyor and enter subsequent processing.
The present invention also proposes above-mentioned plate heat exchanger press production technology, including step in detail below：
(1) stainless-steel roll feeding：Stainless-steel roll conveyer transmission speed ranging from 0.5~1m/s, stainless-steel roll is sent
Enter stainless-steel roll evener；
(2) stainless-steel roll flattens：The stainless-steel roll of curling is flattened, the stainless-steel roll evener range of speeds for 100~
300r/min；
(3) copper foil feeding：Copper foil feeder transmission speed ranging from 0.5~1m/s, the copper foil of output are located at stainless steel plate
The lower section of piece；
(4) spot welding：Stainless steel plate and copper foil are subjected to spot welding processing, the electric welding time is 0.1~0.2s；
(5) servo feeding：Using the stainless steel plate of module feeding style transfer point postwelding, feed length precision for ±
0.03mm；
(6) oiling：Using oiler stainless steel plate reverse side apply volatile oil, core intersection ranging from 0.06~
0.08mm；
(7) punching press：It is used cooperatively on hydraulic press using pre-cut mould with shaping mould, punching press stainless steel plate；
(8) punching：Molding stainless steel plate is punched out on perforating press；
(9) pile：Stainless steel plate after punching is subjected to pile according to a certain order, when stainless steel plate quantity reaches
After preset quantity, conveyor is pushed to.
The foregoing is merely illustrative of the preferred embodiments of the present invention, it will be understood by those skilled in the art that not departing from the present invention
Spirit and scope in the case of, various changes or equivalent replacement can be carried out to these features and embodiment.In addition, in this hair
Under bright introduction, it can modify to adapt to particular situation and material without departing from this hair to these features and embodiment
Bright spirit and scope.Therefore, the present invention is not limited to the particular embodiment disclosed, and falls with the power of the application
Embodiment in sharp claimed range belongs to protection scope of the present invention.
Claims (10)
1. a kind of plate heat exchanger press production line, it is characterised in that：The plate heat exchanger press production line is successively by stainless
Steel coil conveyor, stainless-steel roll evener, copper foil feeder, mash welder, servo feeder, oiler, hydraulic press, perforating press,
No.1 manipulator, No. two manipulators, No. three manipulators, piece pile composition, wherein being flattened through stainless coil conveyer, stainless-steel roll
After machine, copper foil feeder, mash welder, servo feeder, oiler, hydraulic press two-wire concurrent job, semi-finished product are by No.1 machinery
Hand and No. two manipulators are orderly sent to perforating press respectively, and piece pile is sent to by No. three manipulators again after completing punching.
2. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：Above-mentioned stainless-steel roll conveying
Machine transmission speed ranging from 0.5~1m/s, the stainless-steel roll evener range of speeds be 100~300r/min, above-mentioned stainless-steel roll
Evener is 0.5~0.8m with copper foil feeder spacing range, and copper foil is located at stainless steel plate in the following, the biography of copper foil feeder
It is 0.5~1m/s to send speed.
3. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：To avoid stainless steel plate
Product is influenced with the solder joint of copper foil, location arrangements can will be welded at punching or mash welder uses the tungsten of 10%~15%Cu
Copper electrode.
4. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：Above-mentioned oiler is using spray
Mist oiling, oiling is uniform, and painting fuel-flow control is accurate, core intersection ranging from 0.06~0.08mm.
5. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：Above-mentioned one, two, No. three machine
The rotation angle range of tool hand is 160 °~180 °, and it is 600~700mm to shrink arc radius size range, stretches arc radius
Size range is 900~1000mm.
6. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：Above-mentioned hydraulic press mainly by
Pre-cut mould, inner guiding post, shaping mould, outer guiding post composition, wherein inner guiding post and the small edge of a knife outer edge interstice coverage of shaping mould for 0.1~
0.2mm；Outer guiding post uses ball guide post, can guarantee that inner guiding post is smoothly oriented to.
7. a kind of plate heat exchanger press production line according to claim 6, it is characterised in that：Above-mentioned pre-cut mould is by former material
Material carries out fillet blanking, and cuts off most of material in later process, and when blanking stays 2 rectangle connectors, wherein fillet
Radius size ranging from 10~30mm, rectangle connector length dimension ranging from 5~8mm, rectangle connector width dimensions
Ranging from 3~5mm.
8. a kind of plate heat exchanger press production line according to claim 6, it is characterised in that：Above-mentioned shaping mould is by upper mold
Core, holding pad, lower mold core, discharge gate, lower edge of a knife mold insert, the upper edge of a knife, nitrogen gas spring composition, the blowing pressure of above-mentioned nitrogen gas spring
For 14~16MPa；Above-mentioned holding pad for install cut-out rectangle connector the upper edge of a knife, holding pad be higher by upper mold core 0.4~
0.6mm；Above-mentioned lower edge of a knife mold insert is step-like, and length of bench size range is 5~8mm thereon, length dimension model of getting out of a predicament or an embarrassing situation
It encloses for 10~14mm, step height size is 4~6mm.
9. a kind of plate heat exchanger press production line according to claim 1, it is characterised in that：Above-mentioned piece pile has certainly
Dynamic push function, when be automatically positioned dry after and after adjacent two panels reaches certain amount into 180 ° of stainless steel plate, piece pile
Push rod can be pushed to conveyor, into subsequent processing.
10. a kind of implementation method of plate heat exchanger press production line as described in claim 1, it is characterised in that：The side
Method includes following process：
(1) stainless-steel roll feeding：Stainless-steel roll is sent into not by stainless-steel roll conveyer transmission speed ranging from 0.5~1m/s
Become rusty coil of strip evener；
(2) stainless-steel roll flattens：The stainless-steel roll of curling is flattened, the stainless-steel roll evener range of speeds is 100~300r/
min；
(3) copper foil feeding：Copper foil feeder transmission speed ranging from 0.5~1m/s, the copper foil of output are located at stainless steel plate
Lower section；
(4) spot welding：Stainless steel plate and copper foil are subjected to spot welding processing, the electric welding time is 0.1~0.2s；
(5) servo feeding：Using the stainless steel plate of module feeding style transfer point postwelding, feed length precision for ±
0.03mm；
(6) oiling：Volatile oil, core intersection ranging from 0.06~0.08mm are applied in stainless steel plate reverse side using oiler；
(7) punching press：It is used cooperatively on hydraulic press using pre-cut mould with shaping mould, punching press stainless steel plate；
(8) punching：Molding stainless steel plate is punched out on perforating press；
(9) pile：Stainless steel plate after punching is subjected to pile according to a certain order, when stainless steel plate quantity reaches default
After quantity, conveyor is pushed to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282411 | 2018-04-02 | ||
| CN2018102824112 | 2018-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108246915A true CN108246915A (en) | 2018-07-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900135A (en) * | 2019-10-18 | 2020-03-24 | 江苏绍通设备制造有限公司 | Brazing plate type heat exchanger sheet making process |
| CN111085831A (en) * | 2020-01-02 | 2020-05-01 | 佛山市德展汽车零部件有限公司 | Machining method for motor fixing seat of automobile electric seat |
| CN115319427A (en) * | 2022-09-13 | 2022-11-11 | 江苏唯益换热器有限公司 | Production process of steel-copper composite assembled heat exchanger |
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| CN108246915B (en) | 2024-04-02 |
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