CN101733339B - Manufacture method of sheets of V-shaped plate heat exchanger - Google Patents
Manufacture method of sheets of V-shaped plate heat exchanger Download PDFInfo
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- CN101733339B CN101733339B CN2008100514616A CN200810051461A CN101733339B CN 101733339 B CN101733339 B CN 101733339B CN 2008100514616 A CN2008100514616 A CN 2008100514616A CN 200810051461 A CN200810051461 A CN 200810051461A CN 101733339 B CN101733339 B CN 101733339B
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Abstract
The invention relates to a processing method of sheets of a heat exchanger, in particular to a manufacture method of sheets of a V-shaped plate heat exchanger. The method is realized by two process steps including sheet compression and integral blanking of sheets. In the invention, the whole process for manufacturing the sheets can be realized just by adopting two working procedures; the sheets have flat surfaces, no easy distortion and high assembly precision; in addition, the purposes of reducing consumption, saving investment, lightening the labor intensity of workers and improving the quality of product can be realized.
Description
Technical field
The present invention relates to a kind of technological method for processing of heat exchanger plate, a kind of specifically manufacture method of V-type plate formula heat exchanger plate.
Background technology
Plate type heat exchanger is from development more than one since century, along with the intensification of people to its understanding, characteristics such as all kinds of plate type heat exchangers and new template thereof constantly come out, and having of it is efficient, energy-conservation, easy to maintenance, its application is constantly widened, and the plate type heat exchanger industry grows up rapidly.The processing technology of the critical piece plate of plate type heat exchanger is constantly being upgraded and is being faced with new challenges thereupon.Good and bad performance and the product quality that directly has influence on plate type heat exchanger of the processing technology of plate.Traditional processing technology is also continued to use in the processing of plate as far back as the 60 to 70's of 20th century, from blanking → die mould → corner cut → towards positioning port → dash hole, an end angle → towards hole, other end angle, need four～five molds to finish.Each step all needs patrix, debugging, loading and unloading mould, and repeated multiple times expends a large amount of man-hours and increases working strength of workers like this.And every plate is through repeatedly being installed, and the change of its processing location benchmark has increased position error, has influence on and once assembles qualification rate, directly has influence on plate type heat exchanger overall appearance quality.Development along with the plate type heat exchanger industry, the processing technology of plate is also in continuous renewal, up to the present most of plate type heat exchanger manufacturer adopts first angle of attack hole, back die mould, then with two cover combination dies die-cut respectively plate two ends positioning ports with cut four jiaos, distinguish methods such as hole, angle, die-cut plate two ends, positioning port and corner cut with two cover combination dies after adopting die mould in addition in addition.Repeatedly change orientation problem but also all exist.Most manufacturers also adopt model convex tendon, convex closure form for press-moulding die, do not have blank holder.This pattern piece metal structure flows inhomogeneous, makes it the whole attenuate amount of plate inequality, easily produces the plate surface irregularity, easily torsional deformation.
Summary of the invention
The objective of the invention is to provide a kind of overall process that adopts two procedures can realize plate processing, the plate surfacing, be difficult for torsional deformation, the assembly precision height can be realized lowering consumption, save money simultaneously, alleviate working strength of workers and the manufacture method of the plate type heat exchanger plate of the purpose of improving the quality of products.
The object of the present invention is achieved like this, and this method realizes that by plate die mould, two processing steps of the whole blanking of plate its concrete steps are as follows:
A, plate die mould
The processing of plate die mould realizes that by press-moulding die described press-moulding die comprises cope match-plate pattern, lower bolster, guide pillar, guide pin bushing, punch insert, die plate insert, hexagon socket head cap screw, pin.The splicing that described punch-die is inserted is a die joint with spacer groove angle and ripple angle, also comprise blank holder and polyurethane binder block on the press-moulding die, blank holder compresses the plate periphery earlier during die mould, press-moulding die is corrugating again, a plurality of polyurethane binder blocks are arranged between lower bolster and the blank holder, certain pressure-plate-force is arranged earlier during die mould, and then press down moulding, make the plate face after the processing stretch evenly smooth.
B, the whole blanking of plate
To carry out the external form processing of plate behind the plate die mould, the processing of the external form of plate realizes by whole blanking die, this mould comprises that cope match-plate pattern, lower bolster, guide pillar, guide pin bushing, patrix cutting edge fixed frame, patrix cutting edge are inserted, holding pad, holding pad guide pillar, holding pad guide pin bushing, go up that molding compound is inserted, counterdie cutting edge backing plate, counterdie cutting edge are inserted, hole, angle punch, hole, angle convex mould base, hole, angle die, polyurethane binder block, shedding mechanism, hexagon socket head cap screw, pin, spring; Above-mentioned parts combination back forms the whole blanking die of a cover, have peripheral die-cut cutting edge (comprising the die-cut cutting edge of positioning port), the die-cut cutting edge in hole, angle on this integral body blanking die, by the die-cut cutting edge of periphery (comprising the die-cut cutting edge of positioning port), the die-cut cutting edge in hole, angle, finish the side cut of plate, the Punching Technology of dashing hole, four angles.
Insert peripheral convex-concave shape and the processed position of plate convex-concave shape of the counterdie cutting edge of described whole blanking die matches.
The die-cut process of described plate external form processing is to go up the molding compound contact plate earlier of inserting, and plate is pressed on the counterdie cutting edge inserts firmly, and pressure-plate-force is realized by a plurality of polyurethane binder blocks, finished the die-cut process in each position then.In die-cut backhaul process, shedding mechanism is released defective material from counterdie, and place, hole, angle defective material is fallen in the material returned groove, then die-cut good plate is taken out from mould, promptly finishes whole process.
Add man-hour carrying out the hole, angle, can adjust die-cut 1～4 hole or not die-cut arbitrarily, the die-cut of hole, four angles is by hole, angle punch, hole, angle convex mould base, hole, angle die is realized, wherein hole, angle convex mould base is fixed on the cope match-plate pattern, the right-angled intersection of hole, angle punch mating surface side processing twice is dark, the shallow groove that does not wait, the convex tendon that hole, angle punch matches with the convex mould base groove with the processing of hole, angle convex mould base mating surface side, each hole, angle punch is fixed on the convex mould base of hole, angle with hexagon socket head cap screw, die-cut hour angle hole punch 23 is fixed on the shallow grooves position, simultaneously die-cut with the plate periphery, when not needing hole, die-cut angle with hole, angle punch half-twist, be retracted in the dark groove and fix, can realize various forms of plates processing.
The present invention has the following advantages and good effect:
1, plate casted die mould of the present invention, the splicing that punch-die is inserted is a die joint with spacer groove angle and ripple angle, makes the plate after the processing not have the splicing vestige.Press-moulding die also adopts the flanging structural design, and enough pressure-plate-forces are arranged, and guarantees that the plate plate face after the processing is smooth, draws the Shen even, each point attenuate amount unanimity, the service life and the dimensional accuracy of assurance plate.
2, the cover assembling die of saying so that the whole blanking die of plate of the present invention is definite is finished the side cut of plate, towards the two ends positioning port, towards the Punching Technology in each hole, angle.Can on large-scale punch press or hydraulic press, carry out.The characteristics of mould are that the counterdie cutting edge is inserted and insert peripheral convex-concave shape and the processed position of plate convex-concave shape of last molding compound matches, and play positioning action.
3, this mould is made up of the die-cut cutting edge mating surface of a plurality of complexity, and requiring in the processing has higher processing and assembly precision, and aspect such as heat treatment be strict with the plate precision after could realizing processing.
4, adopt the plate of the inventive method processing, shortened machining period greatly and simplified multiple working procedure, reach consumption reduction, joint money, alleviate working strength of workers and the purpose of improving the quality of products.
5, because each size of plate of processing is in full accord, avoided the accumulation of error of repeatedly die-cut location benchmark, guaranteed the positioning accuracy of plate, made and once assemble qualification rate and reach 100%, the product appearance neat appearance of assembling out is subjected to user's trust deeply.
Description of drawings
Fig. 1 is a press-moulding die installation diagram of the present invention.
Fig. 2,3 is cope match-plate pattern structural representation of the present invention.
Fig. 4,5 is lower bolster structural representation of the present invention.
Fig. 6 is the whole blanking die installation diagram of the present invention.
Fig. 7 is the whole blanking die A-A of the present invention face structure cut-away view.
Fig. 8 is the whole blanking die B-B of the present invention face structure cut-away view.
Fig. 9 is the whole blanking die C of the present invention position face structure cut-away view.
Figure 10,11 is parts three-dimensional structure diagram among Fig. 9 of the present invention
The specific embodiment
1, plate die mould (shown in Fig. 1,2,3,4,5)
The processing of plate die mould realizes that by press-moulding die described press-moulding die comprises cope match-plate pattern 1, lower bolster 2, guide pillar 3, guide pin bushing 4, punch insert 5, die plate insert 6, hexagon socket head cap screw 9, pin 10. Insert 5,6 the splicing of described punch-die is a die joint with spacer groove angle and ripple angle, also comprise blank holder 7 and polyurethane binder block 8 on the press-moulding die, blank holder 7 compresses the plate periphery earlier during die mould, press-moulding die is corrugating again, a plurality of polyurethane binder blocks 8 are arranged between lower bolster 2 and the blank holder 7, certain pressure-plate-force is arranged earlier during die mould, and then press down moulding, make the plate face after the processing stretch evenly smooth.
2, the whole blanking (shown in Fig. 6,7,8,9) of plate
To carry out the external form processing of plate behind the plate die mould, the external form processing of plate realizes by whole blanking die, this mould comprises peripheral die-cut cutting edge (comprising the die-cut cutting edge of positioning port), the die-cut cutting edge in hole, angle, require to have higher processing and assembly precision in the processing, and aspect such as heat treatment be strict with the plate precision after could realizing processing; Described whole blanking die is a cover assembling die, by it finish the side cut of plate, towards two ends positioning port, the Punching Technology of dashing hole, four angles, can on large-scale punch press or hydraulic press, carry out.
Described whole blanking die comprises that cope match-plate pattern 11, lower bolster 12, guide pillar 13, guide pin bushing 14, patrix cutting edge fixed frame 15, patrix cutting edge insert 16, holding pad 17, holding pad guide pillar 18, holding pad guide pin bushing 19, go up that molding compound inserts 20, counterdie cutting edge backing plate 21, counterdie cutting edge insert 22, hole, angle punch 23, hole, angle convex mould base 24, hole, angle die 25, polyurethane binder block 26, shedding mechanism 27, hexagon socket head cap screw 28, pin 29, spring 30.
Insert 21 peripheral convex-concave shapes and the processed position of plate convex-concave shape of the counterdie cutting edge of described mould matches, and plays positioning action.
The die-cut process of plate external form processing is to go up the molding compound 20 contact plates earlier of inserting, and plate is pressed in the counterdie cutting edge firmly inserts on 22, and pressure-plate-force is realized by a plurality of polyurethane binder blocks 26, finished the die-cut process in each position then.In die-cut backhaul process, shedding mechanism 27 is released defective material from counterdie, and place, hole, angle defective material is fallen in the material returned groove, then die-cut good plate is taken out from mould, promptly finishes whole process.
Because the die-cut quantity in hole, angle is with requiring and fixed, so can adjust die-cut 1～4 hole or not die-cut arbitrarily.The die-cut of hole, four angles is by hole, angle punch 23, hole, angle convex mould base 24, hole, angle die 25 is realized, wherein hole, angle convex mould base 24 is fixed on the cope match-plate pattern 11, dark with the right-angled intersection of hole, angle punch 23 mating surface sides processing twice, the shallow groove that does not wait 31,32, hole, angle punch 23 is with processing of hole, angle convex mould base 24 mating surface sides and convex mould base groove 31,32 convex tendons that match 33, each hole, angle punch 23 usefulness hexagon socket head cap screw is fixed on hole, the angle convex mould base 24 (with centre bore, the between centers crack cooperates the location), die-cut hour angle hole punch 23 is fixed on shallow grooves 31 positions, simultaneously die-cut with the plate periphery, with hole, angle punch 23 half-twists, be not retracted in the dark groove 32 fixing when not needing hole, die-cut angle.Can realize various forms of plate processing.
Claims (4)
1. the manufacture method of a V-type plate formula heat exchanger plate is characterized in that: this method realizes that by plate die mould, two processing steps of the whole blanking of plate its concrete steps are as follows:
A, plate die mould
The processing of plate die mould realizes by press-moulding die, described press-moulding die comprises cope match-plate pattern (10), lower bolster (2), guide pillar (3), guide pin bushing (4), punch insert (5), die plate insert (6), hexagon socket head cap screw (9), pin (10), described punch insert (5), the splicing of die plate insert (6) is a die joint with spacer groove angle and ripple angle, also comprise blank holder (7) and polyurethane binder block (8) on the press-moulding die, blank holder during die mould (7) compresses the plate periphery earlier, press-moulding die is corrugating again, a plurality of polyurethane binder blocks (8) are arranged between lower bolster (2) and the blank holder (7), certain pressure-plate-force is arranged earlier during die mould, and then press down moulding, make the plate face after the processing stretch evenly smooth;
B, the whole blanking of plate
To carry out the external form processing of plate behind the plate die mould, the external form processing of plate realizes that by whole blanking die this mould comprises cope match-plate pattern (11), lower bolster (12), guide pillar (13), guide pin bushing (14), patrix cutting edge fixed frame (15), patrix cutting edge insert (16), holding pad (17), holding pad guide pillar (18), holding pad guide pin bushing (19), last molding compound insert (20), counterdie cutting edge backing plate (21), counterdie cutting edge insert (22), hole, angle punch (23), hole, angle convex mould base (24), hole, angle die (25), polyurethane binder block (26), shedding mechanism (27), hexagon socket head cap screw (28), pin (29), spring (30); Above-mentioned parts combination back forms the whole blanking die of a cover, have peripheral die-cut cutting edge, the die-cut cutting edge in hole, angle on this integral body blanking die, the die-cut cutting edge of described periphery comprises the die-cut cutting edge of positioning port, by the die-cut cutting edge of periphery, the die-cut cutting edge in hole, angle, finish the side cut of plate, the Punching Technology of dashing hole, four angles.
2. the manufacture method of a kind of V-type plate formula heat exchanger plate according to claim 1 is characterized in that: insert (22) peripheral convex-concave shape and the processed position of plate convex-concave shape of the counterdie cutting edge of described whole blanking die matches.
3. the manufacture method of a kind of V-type plate formula heat exchanger plate according to claim 1, it is characterized in that: the die-cut process of described plate external form processing is to go up molding compound (20) the contact plate earlier of inserting, plate is pressed in the counterdie cutting edge firmly to be inserted on (22), pressure-plate-force is realized by a plurality of polyurethane binder blocks (26), finish the die-cut process in each position then, in die-cut backhaul process, shedding mechanism (27) is released defective material from counterdie, place, hole, angle defective material is fallen in the material returned groove, then die-cut good plate is taken out from mould, promptly finish whole process.
4. the manufacture method of a kind of V-type plate formula heat exchanger plate according to claim 1, it is characterized in that: add man-hour carrying out the hole, angle, can adjust die-cut 1～4 hole or not die-cut arbitrarily, the die-cut of hole, four angles is by hole, angle punch (23), hole, angle convex mould base (24), hole, angle die (25) is realized, wherein hole, angle convex mould base (24) is fixed on the cope match-plate pattern (11), the right-angled intersection of hole, angle punch (23) mating surface side processing twice is dark, the shallow groove that does not wait (31,32), hole, angle punch (23) is with processing of hole, angle convex mould base (24) mating surface side and convex mould base groove (31,32) convex tendon that matches (33), each hole, angle punch (23) is fixed on hole, the angle convex mould base (24) with hexagon socket head cap screw, die-cut hour angle hole punch (23) is fixed on shallow grooves (31) position, simultaneously die-cut with the plate periphery, when not needing hole, die-cut angle with hole, angle punch (23) half-twist, be retracted in the dark groove (32) and fix, can realize various forms of plates processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100514616A CN101733339B (en) | 2008-11-20 | 2008-11-20 | Manufacture method of sheets of V-shaped plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100514616A CN101733339B (en) | 2008-11-20 | 2008-11-20 | Manufacture method of sheets of V-shaped plate heat exchanger |
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| Publication Number | Publication Date |
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| CN101733339A CN101733339A (en) | 2010-06-16 |
| CN101733339B true CN101733339B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100514616A Active CN101733339B (en) | 2008-11-20 | 2008-11-20 | Manufacture method of sheets of V-shaped plate heat exchanger |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102962335B (en) * | 2011-08-31 | 2015-09-02 | 哈尔滨建成集团有限公司 | A kind of large-scale insert type blanking die |
| CN102873155A (en) * | 2012-09-26 | 2013-01-16 | 无锡市恒达矿山机械有限公司 | Pressing plate mechanism of steel strip molding press |
| CN103861941A (en) * | 2012-12-13 | 2014-06-18 | 南通中船机械制造有限公司 | Mould for pressing sheet bar of plate heat exchanger with dimple pit |
| CN105798564A (en) * | 2014-12-31 | 2016-07-27 | 天津华赛尔传热设备有限公司 | Plate machining process of detachable plate heat exchanger |
| CN105414387A (en) * | 2015-12-20 | 2016-03-23 | 黑龙江国德节能服务有限公司 | Die device for plate heat exchanger plates and work method |
| CN107617699B (en) * | 2017-09-15 | 2019-07-12 | 广州番禺新速能板式热交换器有限公司 | A kind of production system and its equipment forming plate |
| CN107824668B (en) * | 2017-12-08 | 2023-10-03 | 江苏龙净节能科技有限公司 | Numerical control notching cutting die for heat exchanger wear-resistant tile |
| CN110496892B (en) * | 2019-06-26 | 2020-09-18 | 中车长春轨道客车股份有限公司 | Prevent external swell pressure type ripple roof head and cut off mould based on along with shape blade structure |
Citations (5)
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|---|---|---|---|---|
| CN86206375U (en) * | 1986-08-29 | 1987-12-09 | 大连机车车辆工厂 | Cold pressing mould for making radiator pieces |
| EP0776711A1 (en) * | 1995-11-30 | 1997-06-04 | Denso Corporation | Press working method for plate material and press working apparatus using the same |
| CN1392006A (en) * | 2001-06-15 | 2003-01-22 | 聚源株式会社 | Heat transfer part and its producing method |
| CN1446647A (en) * | 2002-03-18 | 2003-10-08 | 株式会社聚源 | Extrusion molding appts. |
| CN1576769A (en) * | 2003-07-01 | 2005-02-09 | 华为技术有限公司 | Method for producing heat exchanger heat transfer unit |
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2008
- 2008-11-20 CN CN2008100514616A patent/CN101733339B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206375U (en) * | 1986-08-29 | 1987-12-09 | 大连机车车辆工厂 | Cold pressing mould for making radiator pieces |
| EP0776711A1 (en) * | 1995-11-30 | 1997-06-04 | Denso Corporation | Press working method for plate material and press working apparatus using the same |
| CN1392006A (en) * | 2001-06-15 | 2003-01-22 | 聚源株式会社 | Heat transfer part and its producing method |
| CN1446647A (en) * | 2002-03-18 | 2003-10-08 | 株式会社聚源 | Extrusion molding appts. |
| CN1576769A (en) * | 2003-07-01 | 2005-02-09 | 华为技术有限公司 | Method for producing heat exchanger heat transfer unit |
Non-Patent Citations (1)
| Title |
|---|
| JP昭59-113942A 1984.06.30 |
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| CN101733339A (en) | 2010-06-16 |
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