CN204657166U - For correcting the leveling aligning finishing mill of porous aluminum flat tube - Google Patents
For correcting the leveling aligning finishing mill of porous aluminum flat tube Download PDFInfo
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- CN204657166U CN204657166U CN201520205162.9U CN201520205162U CN204657166U CN 204657166 U CN204657166 U CN 204657166U CN 201520205162 U CN201520205162 U CN 201520205162U CN 204657166 U CN204657166 U CN 204657166U
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Abstract
The utility model discloses a kind of leveling aligning finishing mill for correcting porous aluminum flat tube, it is provided with a flat tube passage passed through for porous aluminum flat tube, the surrounding of flat tube passage is respectively equipped with flat strong parts and parts are rectified in side, and flat strong parts and side are rectified parts and arranged continuously successively; Flat rectify parts comprise at least two flat rectify pair rollers and at least four flatly rectify wrong rollers, flatly rectify the upper and lower surface that pair roller is relatively arranged on flat tube passage, flatly rectify wrong roller and be staggered and be arranged at the upper and lower surface of flat tube passage, the flat strong wrong roller of pair roller peace of rectifying is arranged successively continuously; Side is rectified parts and is comprised at least two sides and rectify pair roller and wrong roller is rectified at least four sides, and the left and right sides that pair roller is relatively arranged on flat tube passage is rectified in side, and side is rectified wrong roller and is staggered and is arranged at the left and right sides of flat tube passage, and side is rectified pair roller and side and rectified wrong roller and arrange continuously successively.Leveling aligning finishing mill of the present utility model can improve the precision of porous aluminum flat tube greatly, with the requirement making it meet heat-exchange apparatus.
Description
Technical field
The utility model relates to a kind of leveling aligning finishing mill for correcting porous aluminum flat tube.
Background technology
Porous aluminum flat tube is the vitals of heat-exchange apparatus, and it is widely used in technical field of heat exchange.The structure of porous aluminum flat tube 10 as shown in Figure 1.Porous aluminum flat tube mainly comprises following characteristics: 1, the width (i.e. the width of upper surface or lower surface) of porous aluminum flat tube is 30 ~ 300mm; 2, the height (i.e. the height of left surface or right flank) of porous aluminum flat tube is 3 ~ 30mm; 3, the two ends of porous aluminum flat tube can semicircular in shape, and can be tack (rectangular) shape, also can be pointed shape or other any shape; 4, the hole count of porous aluminum flat tube can by 2 ~ 200.
At present, the usual manufacture method of porous aluminum flat tube is: first adopt the hot-extrusion method in the middle of aluminium processing to obtain porous aluminum flat tube, reach close to normal temperature again, then be its shaping by the mode of stretcher leveling after hot extrusion through air-cooled; Then length is on request cut off, packaging after inspection.As shown in Figure 2, the quiet chuck 12 of tensioner and dynamic chuck 13 clamp the two ends of porous aluminum flat tube 11 to the mode of stretcher leveling respectively, and quiet chuck 12 is motionless, are elongated by porous aluminum flat tube 11 after dynamic chuck 13 moves.The movement of the dynamic chuck of tensioner creates one active force, actionless quiet chuck also can produce one reaction force, two bursts of power can be met in the half-finished central authorities of aluminium flat conduit, make aluminium flat conduit semi-finished product simultaneously from central authorities and be tapered and extend to two ends, until stretcher leveling release.
There is following defect in the antidote of existing porous aluminum flat tube:
1, after stretcher leveling, aluminium flat conduit central authorities can attenuate by a relatively large margin.The degree attenuated can weaken gradually along two ends, and two terminations do not attenuate at all, and therefore the middle part size of product is compared with two ends size, has very large difference;
2, porous aluminum flat tube obtains with the hot-extrusion method in the middle of aluminium processing, and the tolerance of this hot-extrusion method itself is larger.In National Standard of the People's Republic of China " Al and Alalloy extrudate dimensional discrepancy " (GB/T 14846-2008) to the width tolerance (high-precision level) of hot extruded shapes be: ± 0.8-± 3.3mm (by flat tube width dimensions size), short transverse tolerance (high-precision level) is ± 0.25mm.The product produced with the tolerance specified in this national standard is the demand that cannot meet modern heat exchanger product.
3, be 0.3 ~ 1.4mm to the plane clearance tolerance (high-precision level) of hot extruded shapes in National Standard of the People's Republic of China " Al and Alalloy extrudate dimensional discrepancy " (GB/T14846-2008), buckling tolerance (high-precision level) is 1% ~ 4%.And the current requirement of porous aluminum flat tube to flatness, linearity for heat exchange is 0.2%, both differ greatly.The product produced with the tolerance specified in aforementioned national standard is the demand that cannot meet modern heat exchanger product.
4, in addition, the stretcher leveling in traditional handicraft to eliminate when extruding stubborn by turning round of bringing of mould, therefore turns round stubborn degree and only can reach 1.5% ~ 6%, cannot meet turning round of the porous aluminum flat tube of heat exchange and twist the requirement that degree is 0.2%.
Utility model content
The technical problems to be solved in the utility model is the defect that the machining accuracy in order to overcome prior art existence is low, provides a kind of leveling aligning finishing mill for correcting porous aluminum flat tube.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of leveling aligning finishing mill for correcting porous aluminum flat tube, its feature is, it is provided with a flat tube passage passed through for described porous aluminum flat tube, what the surrounding of described flat tube passage was respectively equipped with upper surface for correcting described porous aluminum flat tube and lower surface flatly rectifys parts and for correcting the described left surface of porous aluminum flat tube and parts are rectified in the side of right flank, and described flat parts and the described side rectified is rectified parts and arranged continuously successively; Described flat parts of rectifying comprise at least two and flatly rectify pair rollers and at least four flat strong wrong rollers, described flat strong pair roller is relatively arranged on the upper and lower surface of described flat tube passage, describedly flat rectify wrong roller and be staggered and be arranged at the upper and lower surface of described flat tube passage, describedly flatly rectify pair roller and describedly flatly rectify wrong roller and arrange continuously successively; Described side is rectified parts and is comprised at least two sides and rectify pair roller and wrong roller is rectified at least four sides, the left and right sides that pair roller is relatively arranged on described flat tube passage is rectified in described side, described side is rectified wrong roller and is staggered and is arranged at the left and right sides of described flat tube passage, and described side is rectified pair roller and described side and rectified wrong roller and arrange continuously successively.
Preferably, the described flat quantity rectifying pair roller is even number, and the quantity that pair roller is rectified in described side is even number.Like this, flat pair roller of rectifying can be symmetrical arranged, and side is rectified pair roller and can be symmetrical arranged.
Preferably, described flat strong pair roller is two, and described flat strong wrong roller is 4 ~ 13.Like this, when not increasing cost, greatly can improve the machining accuracy of porous aluminum flat tube.
Preferably, it is two that pair roller is rectified in described side, and it is 4 ~ 13 that wrong roller is rectified in described side.Like this, when not increasing cost, greatly can improve the machining accuracy of porous aluminum flat tube.
Positive progressive effect of the present utility model is: after leveling aligning finishing mill of the present utility model is corrected, glacing flatness, the linearity of porous aluminum flat tube and turn round stubborn degree and all can reach 0.1%, the product width of porous aluminum flat tube can be as accurate as ± 0.02mm, height can be accurate to ± 0.01mm, therefore, leveling aligning finishing mill of the present utility model can improve the precision of porous aluminum flat tube greatly, with the requirement making it meet heat-exchange apparatus.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the porous aluminum flat tube of prior art.
Fig. 2 is the machining sketch chart of prior art.
Fig. 3 is the front elevational schematic of the leveling aligning finishing mill of the utility model preferred embodiment.
Fig. 4 is the schematic top plan view of the leveling aligning finishing mill of the utility model preferred embodiment.
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
As shown in Figure 3 and Figure 4, a kind of leveling aligning finishing mill for correcting porous aluminum flat tube, it is provided with a flat tube passage passed through for porous aluminum flat tube 10, and the position at flat tube passage and porous aluminum flat tube 10 place, Gu Tushang does not demonstrate.The surrounding of flat tube passage is provided with upper surface for correcting porous aluminum flat tube 10 and the flat of lower surface is rectified parts 2 and rectify parts 3 for the side of the left surface and right flank of correcting porous aluminum flat tube 10, and flat parts 2 and the side rectified is rectified parts 3 and arranged continuously successively.Put down strong parts 2 and comprise two flat strong pair rollers 21 and five flat strong wrong rollers 22, flat rectify the upper and lower surface (i.e. the upper surface of porous aluminum flat tube 10 and lower surface) that pair roller 21 is relatively arranged on flat tube passage, flat rectify wrong roller 22 and to be staggered the upper and lower surface (i.e. the upper surface of porous aluminum flat tube 10 and lower surface) being arranged at flat tube passage, the flat strong wrong roller 22 of pair roller 21 peace of rectifying is arranged successively continuously; Side is rectified parts 3 and is comprised two sides and rectify pair roller 31 and wrong roller 32 is rectified in five sides, the left and right sides (i.e. the left and right sides of porous aluminum flat tube 10) that pair roller 31 is relatively arranged on flat tube passage is rectified in side, side is rectified wrong roller 32 and to be staggered the left and right sides (i.e. the left and right sides of porous aluminum flat tube 10) being arranged at flat tube passage, and side is rectified pair roller 31 and side and rectified wrong roller 32 and arrange continuously successively.
Flat strong pair roller with to calculating, namely puts down strong pair rollers formation a pair for two usually, and therefore, the quantity of flat strong pair roller is even number.In the present embodiment, flat strong pair roller is a pair, can have multipair in other embodiments.Flat rectify wrong roller and to be staggered setting, its quantity is usually between 4 ~ 13.The flat strong wrong roller of pair roller peace of rectifying is arranged successively continuously.Equally, pair roller is rectified usually with to calculating in side, and namely two sides are rectified pair roller and formed a pair, and therefore, the quantity that pair roller is rectified in side is even number.In the present embodiment, pair roller is rectified in side is a pair, can have multipair in other embodiments.Side is rectified wrong roller and to be staggered setting, and its quantity is usually between 4 ~ 13.Side is rectified pair roller and side and is rectified wrong roller and arrange continuously successively.By increasing the quantity of strong roller, rectification precision can be improved.
During rectification, porous aluminum flat tube 10 rectifys pair roller 21, flat strong wrong roller 22 by putting down successively, side rectifys pair roller 31 and wrong roller 32 is rectified in side.
Like this, rectify pair roller, flatly rectify wrong roller, pair roller is rectified in side and the rectification of wrong roller is rectified in side by leveling aligning finishing mill flat, glacing flatness, the linearity of porous aluminum flat tube and turn round stubborn degree and can greatly improve, the accuracy of width and height also can improve greatly.
After the leveling aligning finishing mill of the present embodiment is corrected, the product width of porous aluminum flat tube can be as accurate as ± 0.02mm, height can be accurate to ± 0.01mm, glacing flatness, the linearity of porous aluminum flat tube and turn round stubborn degree and all can reach 0.1%, therefore, the leveling aligning finishing mill of the present embodiment substantially increases the precision of porous aluminum flat tube, with the requirement making it meet heat-exchange apparatus.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (4)
1. align finishing mill for the leveling correcting porous aluminum flat tube for one kind, it is characterized in that, it is provided with a flat tube passage passed through for described porous aluminum flat tube, what the surrounding of described flat tube passage was respectively equipped with upper surface for correcting described porous aluminum flat tube and lower surface flatly rectifys parts and for correcting the described left surface of porous aluminum flat tube and parts are rectified in the side of right flank, and described flat parts and the described side rectified is rectified parts and arranged continuously successively; Described flat parts of rectifying comprise at least two and flatly rectify pair rollers and at least four flat strong wrong rollers, described flat strong pair roller is relatively arranged on the upper and lower surface of described flat tube passage, describedly flat rectify wrong roller and be staggered and be arranged at the upper and lower surface of described flat tube passage, describedly flatly rectify pair roller and describedly flatly rectify wrong roller and arrange continuously successively; Described side is rectified parts and is comprised at least two sides and rectify pair roller and wrong roller is rectified at least four sides, the left and right sides that pair roller is relatively arranged on described flat tube passage is rectified in described side, described side is rectified wrong roller and is staggered and is arranged at the left and right sides of described flat tube passage, and described side is rectified pair roller and described side and rectified wrong roller and arrange continuously successively.
2., as claimed in claim 1 for correcting the leveling aligning finishing mill of porous aluminum flat tube, it is characterized in that, the described flat quantity rectifying pair roller is even number, and the quantity that pair roller is rectified in described side is even number.
3. the leveling aligning finishing mill for correcting porous aluminum flat tube as claimed in claim 1, is characterized in that, described flat strong pair roller is two, and described flat strong wrong roller is 4 ~ 13.
4., as claimed in claim 1 for correcting the leveling aligning finishing mill of porous aluminum flat tube, it is characterized in that, it is two that pair roller is rectified in described side, and it is 4 ~ 13 that wrong roller is rectified in described side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205162.9U CN204657166U (en) | 2015-04-07 | 2015-04-07 | For correcting the leveling aligning finishing mill of porous aluminum flat tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520205162.9U CN204657166U (en) | 2015-04-07 | 2015-04-07 | For correcting the leveling aligning finishing mill of porous aluminum flat tube |
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| CN204657166U true CN204657166U (en) | 2015-09-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598215A (en) * | 2016-03-15 | 2016-05-25 | 山东同创汽车散热装置股份有限公司 | Extruded-tube shaping machine |
| CN105689450A (en) * | 2016-01-27 | 2016-06-22 | 燕山大学 | Three-roller continuous straightening device and technique for large longitudinally-welded pipe |
| CN106216442A (en) * | 2016-08-26 | 2016-12-14 | 青岛裕安石化装备有限公司 | Section bar or the leveling method of band steel and device thereof |
| CN110434246A (en) * | 2019-08-30 | 2019-11-12 | 上海德朗汽车散热器制造有限公司 | A kind of inserting of vehicle intercooler flat tube inner fin smooths integration apparatus with flat tube |
-
2015
- 2015-04-07 CN CN201520205162.9U patent/CN204657166U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689450A (en) * | 2016-01-27 | 2016-06-22 | 燕山大学 | Three-roller continuous straightening device and technique for large longitudinally-welded pipe |
| CN105598215A (en) * | 2016-03-15 | 2016-05-25 | 山东同创汽车散热装置股份有限公司 | Extruded-tube shaping machine |
| CN106216442A (en) * | 2016-08-26 | 2016-12-14 | 青岛裕安石化装备有限公司 | Section bar or the leveling method of band steel and device thereof |
| CN110434246A (en) * | 2019-08-30 | 2019-11-12 | 上海德朗汽车散热器制造有限公司 | A kind of inserting of vehicle intercooler flat tube inner fin smooths integration apparatus with flat tube |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: 12 No. 225600 Jiangsu city in Yangzhou Province, Gaoyou City, Gaoyou Bosideng Road Economic Development Zone Patentee after: YANGZHOU RISE-AL COMPOSITE METAL MATERIAL CO., LTD. Address before: 200231 No. 2038, Lane 6, Long Wu Road, Shanghai, Xuhui District Patentee before: Zhou Qiufang |
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| TR01 | Transfer of patent right |