CN104001803B - Evaporimeter former and forming method thereof - Google Patents
Evaporimeter former and forming method thereof Download PDFInfo
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- CN104001803B CN104001803B CN201410221030.5A CN201410221030A CN104001803B CN 104001803 B CN104001803 B CN 104001803B CN 201410221030 A CN201410221030 A CN 201410221030A CN 104001803 B CN104001803 B CN 104001803B
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Abstract
A kind of evaporimeter former, comprises upper die and lower die, and patrix is driven by cylinder or oil hydraulic cylinder, counterdie comprises counterdie and determines plate, counterdie moves plate, some modules and skewback, counterdie moves plate and is positioned at counterdie and determines above plate, counterdie is determined plate and counterdie and is moved between plate and be also provided with flexible member, counterdie is moved plate and holds up by flexible member, some modular arrangements move above plate at counterdie, counterdie is determined plate and counterdie and is moved plate is also provided with and run through upper and lower bar-shaped trough, skewback lower end is fixed on counterdie and determines in the bar-shaped trough of plate, skewback upper end is moved the bar-shaped trough of plate through counterdie and is in adjacent module, module is divided into left module and right module, the suitable inclined-plane of the one-sided setting of left module and right module and skewback upper end, the top, inner side of every a pair left module and right module mutually in be provided with wedge angle, left module and right module between be also provided with spring.This equipment can be convenient, evaporation tube and heat transfer plate is seated efficiently, and most of tube wall of evaporation tube is tightly wrapped in heat transfer board slot.
Description
Technical field
The present invention relates to a kind of mould, be specifically related to a kind of evaporimeter former and forming method thereof.
Background technology
Evaporimeter is requisite heat exchanger components in refrigerator refrigeration system, and it mainly plays the effect of exchange heat.The heat exchanger effectiveness of evaporimeter directly affects the refrigerating efficiency of refrigerator, and therefore, industry is finding the scheme improving evaporator heat exchange efficiency always.For existing band-tube type evaporator of refrigerator, snakelike evaporation tube is fixed on heat transfer plate by conventional viscose glue or band glue aluminium foil.Because evaporation tube is round tube, the contact of it and heat transfer plate is linearly contact, although band glue aluminium foil covers tube wall and the heat transfer plate surface of a part, and, still effectively can not improve circular evaporation tube and the little problem of heat transfer plate contact area.Increase to make the contact area of heat transfer plate and evaporation tube, some heat exchanger manufacturers stamp out the tube seat of S shape on heat transfer plate, then evaporation tube is put into groove, but, the heat transfer plate die cost of this evaporimeter is expensive, and the contact area of evaporation tube and groove is also only about 50%, heat transfer effect still difficulty reaches perfect condition.
Summary of the invention
The object of the present invention is to provide a kind of can be convenient, efficiently evaporation tube and heat transfer plate are seated, make most of tube wall of evaporation tube be tightly wrapped in conduct heat evaporimeter former in board slot and forming method thereof, to overcome the deficiencies in the prior art.
The present invention seeks to realize like this: a kind of evaporimeter former, comprise upper die and lower die, it is characterized in that: counterdie comprises counterdie and determines plate, counterdie moves plate, module and skewback, counterdie moves plate and is positioned at counterdie and determines above plate, counterdie is determined plate and counterdie and is moved between plate and be also provided with flexible member, counterdie is moved plate jack-up and makes counterdie move plate to determine plate with counterdie and be separated by flexible member, modular arrangements moves above plate at counterdie, counterdie is determined plate and counterdie and is moved plate is also provided with and run through upper and lower bar-shaped trough, skewback lower end is fixed on counterdie and determines in the bar-shaped trough of plate, skewback upper end is moved the bar-shaped trough of plate through counterdie and is in adjacent module, module is divided into left module and right module, left module has with right module both sides the inclined-plane matched with skewback, the left module position relative with right module top all forms inside wedge angle, also spring is provided with between described left module and right module.When using mould, evaporation tube is put on the heat transfer plate being pressed with round muscle, be placed in the lump on lower bolster, starting device, patrix moves downward again, counterdie moves plate and also moves downward under the effect of upper molding pressure, under the effect of skewback, left module and right module close to each other, by heat transfer plate circle muscle opening part inwardly compress, evaporation tube is wrapped up by heat transfer plate, completes processing.
Preferably, below described lower mold holder, can also cushion block be provided with, thus adapt to the press device of differing heights.
Particularly, described patrix comprises top mold frame and one block of tabular cope match-plate pattern.
Particularly, described counterdie moves plate and comprises stripper and lower bolster, and lower bolster is fixed on above stripper.
Particularly, described counterdie is determined plate and is comprised lower mold holder and fixed head, and fixed head is fixed on lower mold holder.
Particularly, be also provided with cambered surface below described wedge angle, the radian of cambered surface matches with evaporation tube cylindrical.
Preferably, described flexible member is back-moving spring.
A kind of evaporimeter forming method, comprises the following steps:
S1) reeded for band heat transfer plate is placed on counterdie to move on plate, and groove is placed between the left module of often pair of module and right module, arrange in the groove middle straight pipeline section of evaporation tube being put into heat transfer plate 21;
S2) cylinder or oil hydraulic cylinder drive patrix to descending, and cope match-plate pattern is pressed on heat transfer plate;
S3) patrix continues to descending, heat transfer plate moves plate together with counterdie and presses to counterdie and determine plate, skewback relative left and right module rises, and by left and right module to extrapolation, top, the inner side wedge angle of left and right module by the turning, groove both sides of heat transfer plate to evaporation tube crimp, groove is clamped on the outer wall of evaporation tube;
S4) cylinder or oil hydraulic cylinder drive patrix to up, and counterdie is moved plate and holds up by flexible member, and left and right module pushes to skewback direction by the spring between left module and right module, make the left and right module of often pair of module separately; Evaporimeter machines.
The present invention compared with prior art, has the following advantages and beneficial effect:
Evaporimeter shaping mould prodigiosin of the present invention is by the mounting groove of heat transfer plate clamping evaporation tube outer wall, evaporation tube is fully contacted with heat transfer plate, and form the mounting groove cross section structure of " Ω " shape, make the contact area of evaporation tube and heat transfer plate be greater than 70% of heat exchanger tube outer wall area.Thus significantly add area of dissipation, significantly improve heat exchange efficiency.
Mould is provided with organizes module more, and each group module is provided with the straight-run of pipe section left and right sides of S shape evaporation tube, utilizes skewback by left and right module to the extruding of evaporation tube direction, thus is pressed against by the mounting groove of heat transfer plate on circular evaporation tube.Mould structure is scientific and reasonable, and moulding process quality is high, and shaping speed is fast, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is evaporimeter former counterdie top view.
Fig. 2 is evaporimeter former upper and lower mould structural representation.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is evaporation structure schematic diagram.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the B portion enlarged drawing of Fig. 5.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
See Fig. 1 to Fig. 3, the invention provides a kind of evaporimeter former, comprise patrix 1 and counterdie 2, counterdie comprises that counterdie determines plate, counterdie moves plate, module and skewback, counterdie moves plate and is positioned at counterdie and determines above plate, and counterdie is determined plate and counterdie and moved between plate and be also provided with flexible member, and counterdie is moved plate jack-up and makes counterdie move plate to determine plate with counterdie and be separated by flexible member, when patrix is descending, counterdie can be moved plate and be pushed into downwards and be pressed on counterdie and determine on plate.Patrix 1 comprises top mold frame 11 and one block of tabular cope match-plate pattern 12, counterdie 2 comprises lower mold holder 16, fixed head 15, stripper 14, skewback 51 and lower bolster 13, lower mold holder 16 is in the bottom of mould, fixed head 15 is fixed with above lower mold holder 16, stripper 14 is arranged on above fixed head 15, back-moving spring 52 is also provided with between fixed head 15 and stripper 14, fixed head 15 and stripper 14 all have the bar-shaped trough 53 running through upper and lower, skewback 51 lower end penetrates into fixed head 15 by the bar-shaped trough 53 of stripper 14, and is fixed on fixed head 15.Lower bolster 13 is arranged on above stripper 14, lower bolster 13 is made up of frame side 38 and some groups of modules 31, the upper end of skewback 51 is between two groups of adjacent modules 31, often organize module 31 and be divided into one piece of left module 34 and one piece of right module 33, left module 34 has with on right module 33 relative edge the inclined-plane 36 matched with brace, spring 32 is provided with between left module 34 and right module 33, left module 34 position relative with right module 33 top all forms inside wedge angle 35, also be provided with cambered surface 39 below wedge angle 35, the radian of cambered surface 39 matches with evaporation tube cylindrical.
See Fig. 4-6, a kind of evaporimeter by evaporimeter mould of the present invention machine-shaping, it comprises the evaporation tube 22 of heat transfer plate 21 and the coiling of S shape, described heat transfer plate is provided with mounting groove, the portions of described evaporation tube is inlaid in the mounting groove of heat transfer plate, the degree of depth of described mounting groove and the diameter of evaporation tube suitable, the cross sectional shape of mounting groove is in " Ω " shape, and described evaporation tube is mounted arc length that groove inwall wraps up is more than 270 °.As shown in the figure, refrigerator evaporation tube is S shape coil pipe, be combined with heat transfer plate in the middle part of it, heat transfer plate is provided with mounting groove, mounting groove is first by the metal aluminum sheet groove that punch forming multiple tracks is parallel on plate face, the bottom semicircular of groove, the upper aperture widths of groove is about the diameter of evaporation tube, and groove depth is slightly larger than evaporation tube diameter.After heat transfer plate preparatory processing, after evaporation tube is inserted in mounting groove, processed by evaporimeter mould of the present invention again, by the mounting groove of heat transfer plate clamping evaporation tube outer wall, the upper opening of groove narrows to centre, forms a pair acute angle 23, form the mounting groove cross section structure of " Ω " shape, make evaporation tube and heat transfer plate close contact and contact area be much higher than existing refrigerator tube-sheet heat exchanger, thus significantly add area of dissipation, significantly improve heat exchange efficiency.
Before use mould, the groove that first punching press multiple tracks is parallel on heat transfer plate 21, bottom portion of groove and evaporation tube external diameter suitable, depth of groove is a little more than evaporation tube diameter, then the middle straight pipeline section of evaporation tube 22 is put on the groove of heat transfer plate 21, be placed on (see Fig. 3) on lower bolster 13 more in the lump, starting device, patrix 1 is descending to be pressed on heat transfer plate, and continue to move downward, lower bolster 13 and stripper 14 also move downward under the effect of patrix 1 pressure, due to brace 51 fixed static, the left module 34 making to be positioned at brace 51 both sides and the inclined-plane 36 in right module 33 are along the inclined-plane, pinnacle of brace 51 to moving down, left module 34 overcomes the active force of spring 32 respectively to rightabout slippage with right module 33, the left module 34 of both sides slightly struts with right module 33 by the pinnacle of brace 51, left module 34 is made all to press to evaporation tube direction with the wedge angle 35 of right module 33, the opening part of heat transfer plate 21 groove is inwardly compressed, evaporation tube 22 is wrapped up by heat transfer plate, mounting groove clamping evaporation tube outer wall, the upper opening of groove narrows to centre, form a pair acute angle 23, form the mounting groove cross section structure (shape is shown in Fig. 6) of " Ω " shape.After evaporimeter completes processing, patrix moves upward, stripper 14 under the effect of back-moving spring 52, homing.Left module 34 and right module 33 are under the effect of spring 32, and outside homing, then takes out with the evaporimeter completing processing, namely complete whole Working motion.
Claims (6)
1. an evaporimeter former, comprises upper die and lower die, it is characterized in that: described patrix is driven by cylinder or oil hydraulic cylinder, described counterdie comprises counterdie and determines plate, counterdie moves plate, some modules and skewback, counterdie moves plate and is positioned at counterdie and determines above plate, counterdie is determined plate and counterdie and is moved between plate and be also provided with flexible member, counterdie is moved plate and holds up by flexible member, some modular arrangements move above plate at counterdie, counterdie is determined plate and counterdie and is moved plate is also provided with and run through upper and lower bar-shaped trough, skewback lower end is fixed on counterdie and determines in the bar-shaped trough of plate, skewback upper end is moved the bar-shaped trough of plate through counterdie and is in adjacent module, module is divided into left module and right module, the suitable inclined-plane of the one-sided setting of left module and right module and described skewback upper end, wedge angle is provided with in opposite directions on the top, inner side of every a pair left module and right module, also spring is provided with between described left module and right module, also cushion block is provided with below lower mold holder, described patrix comprises top mold frame and one block of tabular cope match-plate pattern.
2. evaporimeter former according to claim 1, is characterized in that: described counterdie moves plate and comprises stripper and lower bolster, and lower bolster is fixed on above stripper.
3. evaporimeter former according to claim 1, is characterized in that: described counterdie is determined plate and comprised lower mold holder and fixed head, and fixed head is fixed on lower mold holder.
4. evaporimeter former according to claim 1, is characterized in that: be also provided with cambered surface below described wedge angle, and radian and the evaporation tube cylindrical of cambered surface are suitable.
5. evaporimeter former according to claim 1, is characterized in that: described flexible member is back-moving spring.
6. the forming method of evaporimeter former according to claim 1, is characterized in that comprising the following steps:
S1) reeded for band heat transfer plate is placed on counterdie to move on plate, and groove is placed between the left module of often pair of module and right module, arrange in the groove middle straight pipeline section of evaporation tube being put into heat transfer plate;
S2) cylinder or oil hydraulic cylinder drive patrix to descending, and cope match-plate pattern is pressed on heat transfer plate;
S3) patrix continues to descending, heat transfer plate moves plate together with counterdie and presses to counterdie and determine plate, skewback relative left and right module rises, and by left and right module to extrapolation, top, the inner side wedge angle of left and right module by the turning, groove both sides of heat transfer plate to evaporation tube crimp, groove is clamped on the outer wall of evaporation tube;
S4) cylinder or oil hydraulic cylinder drive patrix to up, and counterdie is moved plate and holds up by flexible member, and left and right module pushes to skewback direction by the spring between left module and right module, make the left and right module of often pair of module separately; Evaporimeter machines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410221030.5A CN104001803B (en) | 2014-05-23 | 2014-05-23 | Evaporimeter former and forming method thereof |
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| CN201410221030.5A CN104001803B (en) | 2014-05-23 | 2014-05-23 | Evaporimeter former and forming method thereof |
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| CN104001803A CN104001803A (en) | 2014-08-27 |
| CN104001803B true CN104001803B (en) | 2016-03-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987623B (en) * | 2015-01-28 | 2018-11-16 | 广州市华德工业有限公司 | Plate pipe composite heat-exchange piece and preparation method thereof |
| CN105987622B (en) * | 2015-01-28 | 2018-08-31 | 广州市华德工业有限公司 | Plate pipe composite heat-exchange type evaporative condenser |
| CN105855322A (en) * | 2016-05-27 | 2016-08-17 | 合肥太通制冷科技有限公司 | Flattening, heating, bonding and compounding all-in-one machine |
| WO2018087925A1 (en) * | 2016-11-14 | 2018-05-17 | 日高精機株式会社 | Hairpin-shaped heat exchange tube alignment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049809A (en) * | 1989-08-30 | 1991-03-13 | 张宝善 | Aluminium tube plate type heat exchanger and manufacturing method thereof and equipment |
| CN1175674A (en) * | 1996-08-31 | 1998-03-11 | 大宇电子株式会社 | Method of manufacturing condenser for refrigerator |
| CN2780376Y (en) * | 2005-04-20 | 2006-05-17 | 河南科隆电器股份有限公司 | Bending shaping device for coil |
| CN1965202A (en) * | 2004-06-07 | 2007-05-16 | Bsh博世和西门子家用器具有限公司 | Evaporator for a refrigerator, and method for the production thereof |
| CN101084408A (en) * | 2004-12-22 | 2007-12-05 | Ti集团汽车系统有限公司 | A heat exchanger |
| CN202137276U (en) * | 2011-06-26 | 2012-02-08 | 河南科隆集团有限公司 | An evaporator pipeline forming die |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10218826B4 (en) * | 2002-04-26 | 2007-03-22 | BSH Bosch und Siemens Hausgeräte GmbH | Heat exchanger for a refrigeration device and method for producing a heat exchanger |
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2014
- 2014-05-23 CN CN201410221030.5A patent/CN104001803B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049809A (en) * | 1989-08-30 | 1991-03-13 | 张宝善 | Aluminium tube plate type heat exchanger and manufacturing method thereof and equipment |
| CN1175674A (en) * | 1996-08-31 | 1998-03-11 | 大宇电子株式会社 | Method of manufacturing condenser for refrigerator |
| CN1965202A (en) * | 2004-06-07 | 2007-05-16 | Bsh博世和西门子家用器具有限公司 | Evaporator for a refrigerator, and method for the production thereof |
| CN101084408A (en) * | 2004-12-22 | 2007-12-05 | Ti集团汽车系统有限公司 | A heat exchanger |
| CN2780376Y (en) * | 2005-04-20 | 2006-05-17 | 河南科隆电器股份有限公司 | Bending shaping device for coil |
| CN202137276U (en) * | 2011-06-26 | 2012-02-08 | 河南科隆集团有限公司 | An evaporator pipeline forming die |
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| CN104001803A (en) | 2014-08-27 |
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Effective date of registration: 20151015 Address after: 528305, No. 601, block D, Beiyuan Road, Ronggui Road, Ronggui street, Shunde District, Foshan, Guangdong Applicant after: Yinnan Address before: 528300, No. five, Sha 26 highway, Foshan science and Technology Industrial Park, Shunde District, Guangdong, China Applicant before: Chen Dingbang |
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Effective date of registration: 20201116 Address after: Shop b87b, 2nd floor, Xinji commercial building, No. 2, Madi street, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN XUELINGHUA INFORMATION TECHNOLOGY Co.,Ltd. Address before: 528305, No. 601, block D, Beiyuan Road, Ronggui Road, Ronggui street, Shunde District, Foshan, Guangdong Patentee before: Yinnan |
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Effective date of registration: 20230704 Address after: The first and second floors of No. 8 Dongxu Road, Nantou Town, Zhongshan City, Guangdong Province, 528427 Patentee after: Guangdong rimili Intelligent Technology Co.,Ltd. Address before: Shop b87b, 2nd floor, Xinji commercial building, No. 2, Madi street, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN XUELINGHUA INFORMATION TECHNOLOGY CO.,LTD. |