CN1520954A - Processing method for planing pattern fin slices radiator and tools thereof - Google Patents
Processing method for planing pattern fin slices radiator and tools thereof Download PDFInfo
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- CN1520954A CN1520954A CNA031021492A CN03102149A CN1520954A CN 1520954 A CN1520954 A CN 1520954A CN A031021492 A CNA031021492 A CN A031021492A CN 03102149 A CN03102149 A CN 03102149A CN 1520954 A CN1520954 A CN 1520954A
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Abstract
The present invention is planing method and cutting tool for machining fin-type heat sink. In a three-shaft planing machine, the cutting tool is controlled to feed and withdraw in three dimensional directions to machine fin-type heat sink with precise and relatively small interval between fins. In the same time, the unique cutting tool design makes it possible to form vertical fins with optimal heat dissipating effect superior to that of molded aluminum heat sink.
Description
Technical field
The present invention relates to a kind of processing method and cutter thereof of planing pattern fin slices radiator, it is about a kind of finned radiator that the gap is little, area of dissipation is big that utilizes the planing operation mode and make, this technology can be widely used in various heat radiation purposes such as air-conditioning, automobile, electronic industry, thereby can improve its heat dissipation.
Background technology
The manufacture method of known radiator is mainly made radiator fins as shown in Figure 1 in mould extrusion forming mode.Perhaps, also utilize process technologies such as chimeric, welding, fin is adhered on the substrate, to make similar radiator shown in Figure 1.
As shown in Figure 1 by the radiator of aluminium material extrusion forming, because manufacturing process is the aluminium material under the state of dissolving again through squeezing out mould molding at high temperature, as the height (H) of fin and thickness (t) when ratio is excessive, then fin easily produces distortion, simultaneously, too high and make as its ratio, then excessive because of the pressure of extrded material easily in direct extrusion forming mode, and make the durability variation of mould.Therefore, the radiator fins height (H) made with known extrusion forming technology is about 20 with its upper limit of thickness (t) ratio, simultaneously, because of the ratio restriction of height (H) with thickness (t), the distance values (s) of fin and height value are restricted, therefore be restricted at following the fin number that can produce of finite size heat sink size, also limited the heat-sinking capability of product simultaneously.Yet, though use chimeric or solder technology solves this problem, but its processing procedure is complicated and involve great expense, do not adopted in a large number by market, right and, with the fin that welding or chimeric mode are made, wherein have the problem of stress, contact impedance between fin and base material, therefore also reduced the heat-sinking capability of radiator relatively.
Because the shortcoming that above known techniques had both been deposited, applicant Si Jia improvement, propose Chinese ZL01231987.2 number " knife cutting type fin slices radiator " and the Taiwan of applying for and apply for the patent application of No. 90117723 " knife cutting type fin slices radiator, cutter and processing method thereof ", process by the triple axle planer, the angle of control stock clamping and cutter are at the feeding and the withdrawing of three-dimensional, and it is thin, higher to plane out, and the reduction of spacing may command, the curved arc shape fin slices radiator of raising unit number of fins; Fact proved, the radiator that should make by the planing mode, radiator that really can more known extrusion forming has higher heat dissipation.Yet, propose patent application and after batch process, find the applicant, former design is the radiator fins of curved arc shape, it is when cooperating the fan heat radiation, brushed by fan airstream to have the effect of heat radiation owing to it is crooked extrados, right crooked intrados is directly brushing of fan and radiating effect is reduced for want of then, therefore, still with the radiator fins design of vertical type, its wind surface on average and can meet the requirement of heat dissipation.
Summary of the invention
Main purpose of the present invention is to provide a kind of processing method of planing pattern fin slices radiator, improve fin height and thickness ratio to produce a kind of having concurrently, and can produce radiator fins thin, higher and that Board Lot improves, to roll up cooling surface area, thereby reach better radiating effect, and more can effectively make the higher radiating efficiency of each fin performance, make integral heat sink effect thereby lifting.
Another object of the present invention is to provide the cutter that uses in the processing method of planing pattern fin slices radiator.
For achieving the above object, the present invention mainly utilizes a kind of cutter of particular design, it comprises by a cutter body, a cutter plate washer and is locked on two side tool jam plates and is constituted, wherein cutter body leading edge cutting face is the design of curved arc shape, and its leading edge just can be for the cutter plate washer utilizes the cutter jam plate in addition interlocking fix, then form a cutting gap at cutter plate washer and cutter body front arc cutting face, its spacing promptly is equal to the fin thickness of radiator.When it, follows these steps to cut during slicing in processing:
One, stock is gripped with anchor clamps and horizontal by an angle of inclination.
Two, utilize aforementioned cutter combination to revise the stock plane.
Three, utilize aforementioned cutter combination with fin length and the thickness of the suitable amount of feeding to demand.
Four, tool feeding is to the summit, and cutter is promoted to a vertical range with special angle earlier, finishes the phase I withdrawing.
Five, continue and with a special angle cutter to be carried out the lifting of longer vertical range in addition, till cutter combination inscribe is cut fin and broken away from fully, and the straight line that makes this fin be a special angle tilts, and cutter also is retracted into former original position simultaneously.
Six, repeating step three, carry out the cutting of second fin, when tool feeding to the summit, utilize interlocking to touch aforementioned first fin that is inclination in the cutter plate washer leading edge in cutter body the place ahead in advance, when tool feeding during to the summit, then can be by this cutter plate washer with the fin ejection of first inclination to the upright position, form the vertical type radiating fin.
Seven, secondly, repeating step four and step 5 are finished withdrawing, and make cutter be retracted into former original position, so repeat feeding cutting and ejection that cutter carries out fin.
Adopt above-mentioned cutter and processing method, can be by the planing mode, produce to have concurrently and improve fin height and thickness ratio, the radiator fins thin, higher and Board Lot improves, rolling up cooling surface area, thereby reach better radiating effect, and by radiator fins is shaped to the fin of vertical type after slicing is finished, more can effectively make the higher radiating efficiency of each fin performance, make integral heat sink effect thereby lifting.
Description of drawings
Fig. 1: relevant known radiator fins outside drawing.
Fig. 2: the structure outside drawing of relevant cutter of the present invention.
Fig. 3: the STRUCTURE DECOMPOSITION figure of relevant cutter of the present invention.
Fig. 4: the part combination view of relevant cutter of the present invention.
Fig. 5: the action diagram one of relevant the present invention's planing.
Fig. 6: the action diagram two of relevant the present invention's planing.
Fig. 7: the action diagram three of relevant the present invention's planing.
Fig. 8: the action diagram four of relevant the present invention's planing.
Fig. 9: the action diagram five of relevant the present invention's planing.
Embodiment
The present invention is about a kind of processing method and cutter thereof of planing pattern fin slices radiator, please cooperates simultaneously referring to Fig. 2 to shown in Figure 4, and employed cutter is mainly by a cutter body 1, a cutter plate washer 2 and be locked on two side tool jam plates 3 and constitute; Wherein cutter body 1 leading edge cutting face 11 forms the arcs design, and in order to carrying out the planing of stock 4, and its lower edge and horizontal plane form about 5.7 ° angle theta (as Fig. 4).The preceding cutting face 11 of cutter body 1 can utilize this two side tools jam plate 3 to give interlocking and fix in addition with a cutter plate washer 2 collocation, cutter plate washer 2 is long plate shape, its positive vertical wall 21 that forms, the rear side lower edge then forms arc lead angle 22, and form identical curvature with the arc milling face 11 of aforementioned cutter body 1, when cutter plate washer 2 is locked in cutter body 1 leading edge, by cutter plate washer 2 rear sides from top to bottom to 11 formed spacings of arc lead angle 22 and cutter body 1 cutting face, stock 4 fins 41 that can hold the slicing shaping pass through, and this spacing promptly is equal to fin 41 thickness of radiator.Two cutter jam plates 3 lay respectively at the both sides of cutter body 1 and cutter plate washer 2, which is provided with lockhole 31 and locked groove 32, can utilize screw 5 respectively and its screw that is locked in correspondence position on cutter plate washer 2 and the cutter body 1 is fixed, wherein long and narrow locked groove 32, more can cooperate screw 5 to provide to adjust the relative distance (as Fig. 4) of cutter plate washer 2 and 1 of cutter body, to cooperate the needs of different fin 41 thickness of planing.
The course of processing of its slicing moulding of relevant the present invention please cooperates referring to Fig. 5 simultaneously to shown in Figure 9, mainly follows these steps to carry out:
One, stock 4 is gripped with anchor clamps and horizontal by an angle of inclination.
Two, utilize cutter combination 1 to revise stock 4 planes.
Three, adjust cutter combination 1 the suitable amount of feeding, and decision radiator fins 41 thickness at vertical direction (Z axle), with and the amount of feeding of (Y-axis) in the horizontal direction, and the length of decision radiator fins 41.(as Fig. 5)
Four, cutter 1 is complied with the amount of feeding planing stock of setting 4, and makes the stock 4 of slicing form fin 41 thickness and enter (as Fig. 6) along arc milling face 11 and 22 formed gaps of cutter plate washer 2 chamferings; After cutter 1 was fed to the summit, cutter 1 was promoted to the about 8mm of a vertical range with about 28 °～50 ° angle earlier, and finishes the withdrawing (as Fig. 7) of phase I.
Five, continue again in addition with of the lifting of about 23 °～48 ° angle cutter 1 about 35mm vertical range, till fin in cutter combination 1 breaks away from fully (as Fig. 8), finish the withdrawing of second stage, and making this fin 41 be 45 °～60 ° straight line angle of inclination approximately, while cutter 1 also is retracted into former original position.
Six, repeating step three, carry out the cutting of second fin 41 ', before cutter 1 is fed to the summit, utilize the cutter plate washer 2 leading edge vertical walls 21 of interlocking to touch aforementioned first fin 41 that linearly tilts in cutter body 1 the place ahead in advance, when cutter 1 is fed to the summit, then available this cutter plate washer 2 to the upright position, forms vertical type radiating fin 41 (as Fig. 6) with fin 41 ejections of first inclination.
Seven, secondly, repeating step four and step 5 are finished withdrawing, and make cutter 1 be retracted into former original position, so repeat feeding cutting and ejection that cutter 1 carries out fin 41.
By the explanation of above planing step, its except can reach the ratio that makes fin 41 height and thickness unrestricted, can produce radiator fins thin, higher and that Board Lot is higher simultaneously, with the increase cooling surface area, and reach better radiating effect; In addition, by radiator fins is formed the vertical type fin after slicing is finished, and then more improve its radiating efficiency.
Claims (6)
1. the processing method of a planing pattern fin slices radiator, it comprises following step:
1), stock is gripped with anchor clamps and horizontal by an angle of inclination;
2), utilize the cutter combination to revise the stock plane;
3), adjust the suitable amount of feeding that set of knives is combined in vertical direction (Z axle), and decision radiator fins thickness, with and the amount of feeding of (Y-axis) in the horizontal direction, and the length of decision radiator fins;
4), cutter is according to the amount of feeding planing stock of setting, and make the stock of slicing form fin thickness and enter along formed gap between arc milling face and cutter plate washer arc lead angle; When tool feeding to the summit, cutter earlier is promoted to a vertical range with a specific angle, and finishes the withdrawing of phase I;
5), continuing again, other carries out cutter the lifting of another vertical range with a special angle, till fin in the cutter combination breaks away from fully, finish the withdrawing of second stage, and make this fin form a straight line angle of inclination, the while cutter also is retracted into former original position;
6), repeating step three, carry out the cutting of second fin, when tool feeding to the summit, utilize the cutter plate washer leading edge vertical wall of interlocking to touch aforementioned first fin that is inclination in cutter body the place ahead in advance, when tool feeding during to the summit, then can be by the cutter plate washer with the fin ejection of first inclination to the upright position, form the vertical type radiating fin;
7), secondly, repeating step four and step 5 are finished withdrawing, and make cutter be retracted into former original position, so repeat feeding cutting and ejection that cutter carries out fin.
2. the processing method of planing pattern fin slices radiator according to claim 1, it is characterized in that: cutter is promoted to the about 8mm of a vertical range with about 28 °～50 ° angle earlier, and finishes the withdrawing of phase I when withdrawing.
3. the processing method of planing pattern fin slices radiator according to claim 1, it is characterized in that: cutter is when the second stage withdrawing, after finishing the phase I withdrawing, again with of the lifting of about 23 °～48 ° angle, till the fin in the cutter combination breaks away from fully with the about 35mm vertical range of cutter.
4. the processing method of planing pattern fin slices radiator according to claim 1, it is characterized in that: after finishing the two-stage withdrawing of cutter, the fin of this disengaging cutter is about 45 °～60 ° straight line angle of inclination.
5. cutter, it is mainly by a cutter body, a cutter plate washer and be locked on two side tool jam plates and constitute; Wherein cutter body leading edge cutting face forms arc, in order to carrying out the planing of stock, and its lower edge and horizontal plane shape one angle; The preceding cutting face of cutter body can utilize this two side tools jam plate to give interlocking and fix in addition with cutter plate washer collocation, the cutter plate washer is long plate shape, its positive vertical wall that forms, the rear side lower edge then forms the arc lead angle, and form identical curvature with the arc milling face of aforementioned cutter body, when the cutter plate washer is locked in the cutter body leading edge, by cutter plate washer rear side from top to bottom to formed arc spacing between arc lead angle and cutter body cutting face, the stock fin that can hold the slicing shaping passes through, and this spacing promptly is equal to the fin thickness of radiator.
6. cutter as claimed in claim 5, it is characterized in that: two side tool jam plates lay respectively at the both sides of cutter body and cutter plate washer, which is provided with lockhole and locked groove, can utilize screw respectively and its screw that is locked in correspondence position on cutter plate washer and the cutter body is fixed, wherein long and narrow locked groove, more can cooperate screw that the relative distance of adjusting between cutter plate washer and cutter body is provided, to cooperate different planing fin thickness needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031021492A CN100425110C (en) | 2003-02-10 | 2003-02-10 | Processing method for planing pattern fin slices radiator and tools thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031021492A CN100425110C (en) | 2003-02-10 | 2003-02-10 | Processing method for planing pattern fin slices radiator and tools thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1520954A true CN1520954A (en) | 2004-08-18 |
| CN100425110C CN100425110C (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031021492A Expired - Fee Related CN100425110C (en) | 2003-02-10 | 2003-02-10 | Processing method for planing pattern fin slices radiator and tools thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049561A (en) * | 2010-11-11 | 2011-05-11 | 广东轻工职业技术学院 | Cutter head mechanism for processing strengthened fin heat-exchange tube and operation method thereof |
| CN101293319B (en) * | 2007-04-29 | 2011-07-20 | 深圳山源电器股份有限公司 | Method for processing heat change line products |
| CN103781336A (en) * | 2014-01-10 | 2014-05-07 | 技嘉科技股份有限公司 | Radiator and manufacturing method thereof |
| TWI566865B (en) * | 2014-01-10 | 2017-01-21 | 技嘉科技股份有限公司 | Heat sink and method of making the same |
| CN112091298A (en) * | 2020-09-16 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Straight groove machining tool and machining method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001177025A (en) * | 1999-10-04 | 2001-06-29 | Showa Alum Corp | Heat sink |
| JP4355412B2 (en) * | 1999-11-26 | 2009-11-04 | 昭和電工株式会社 | Heat sink and manufacturing method thereof |
| MY126022A (en) * | 2001-06-15 | 2006-09-29 | Wong Chee Tieng | Heat sink |
| TW511449B (en) * | 2001-07-19 | 2002-11-21 | Tycoons Group Entpr Co Ltd | Shaped finned heat sink, shaping tool and machining method |
| CN2501282Y (en) * | 2001-08-13 | 2002-07-17 | 聚亨企业股份有限公司 | Finned radiator |
-
2003
- 2003-02-10 CN CNB031021492A patent/CN100425110C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293319B (en) * | 2007-04-29 | 2011-07-20 | 深圳山源电器股份有限公司 | Method for processing heat change line products |
| CN102049561A (en) * | 2010-11-11 | 2011-05-11 | 广东轻工职业技术学院 | Cutter head mechanism for processing strengthened fin heat-exchange tube and operation method thereof |
| CN102049561B (en) * | 2010-11-11 | 2012-07-25 | 广东轻工职业技术学院 | Cutter head mechanism for processing strengthened fin heat-exchange tube and operation method thereof |
| CN103781336A (en) * | 2014-01-10 | 2014-05-07 | 技嘉科技股份有限公司 | Radiator and manufacturing method thereof |
| TWI566865B (en) * | 2014-01-10 | 2017-01-21 | 技嘉科技股份有限公司 | Heat sink and method of making the same |
| CN112091298A (en) * | 2020-09-16 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Straight groove machining tool and machining method |
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| Publication number | Publication date |
|---|---|
| CN100425110C (en) | 2008-10-08 |
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Granted publication date: 20081008 Termination date: 20100210 |