CN101254579A

CN101254579A - Column-shaped method for producing radiator

Info

Publication number: CN101254579A
Application number: CNA2008100262314A
Authority: CN
Inventors: 黄崇贤
Original assignee: Individual
Current assignee: Huizhou Hanxu Hardware and Plastic Technology Co Ltd
Priority date: 2008-02-01
Filing date: 2008-02-01
Publication date: 2008-09-03
Anticipated expiration: 2028-02-01
Also published as: CN100595022C

Abstract

The invention relates to a manufacture method of columnar radiator, which mainly comprises main procedures such as (1) extraction and extrusion molding, (2) cutting into column shape, (3) continuous punching and milling mold and (4) tightly combining cooling fins. During extraction and extrusion molding, a strip extrusion mold with a plurality of parallel and adjacent slab blocks is formed by extraction and extrusion and is cut into single extrusion blocks. During cutting molding, the slab block is cut along the vertical direction to form a plurality of columnar bodies. During continuous punching and mold milling, a plurality groups of punching molds sequentially subject the plurality of columnar bodies to continuous coarse punching and fine punching to precise shape the columnar bodies. Accordingly, the cooling fins can be sequentially matched with and sheathed in the plurality of columnar bodies to fast assemble a columnar radiator.

Description

The manufacture method of pole-shaped radiator

Technical field

The present invention system relates to a kind of manufacture method of pole-shaped radiator, manufacturing process comprise (1) take out extrusion forming (2) cut moulding be column (3) continuously punching die dash operations such as whittling a plurality of fin close-fitting combination of shape (4), and a pole-shaped radiator is finished in manufacturing fast.

Background technology

Known radiator, mainly combined with a base and formed by a heat sink modules, this heat sink modules then is to utilize complex cooling fin to be the adjacent stacking arrangement in interval to constitute, known person also has in response to the demand of high heat radiation power and disposes in conjunction with more than one heat pipe again, fin or base all are to adopt aluminium matter or copper metal usually, are to utilize base (at the bottom of the copper or at the bottom of the aluminium) guiding crystal thermal source to reach heat sinking function.

In addition, known small heat-dissipating device, the heat radiation plate of directly arranging in the one-body molded a plurality of spaced and parallel of base is also arranged, make base that the crystal thermal source is directed to the heat radiation plate, to reach the heat radiation purpose, this kind small heat-dissipating device is though volume is little, simple in structure and cost is low, but heat radiation power is lower, often can't satisfy the requirement of general heat radiation power; Or another kind of configuration is in conjunction with the known radiator of heat pipe, though heat radiation power is very powerful, but bulky, complex structure and cost are very high, equally also are not suitable for general heat radiation power claimer and use; Therefore as can be known, if heat-pipe radiator is used in the crystal of low heat emission power demand, to seem, drug on the market, and cause unnecessary waste and be not inconsistent economy, but existing small heat-dissipating device, then dislike its heat radiation power deficiency, so the heat radiation power of radiator and crystal thermal source if can mate quite, be only best adaptive combination, be fansink designs with the best, should refer to satisfy the radiator of actual radiating requirements, every mistake is with too late all non-suitable.

Summary of the invention

The present invention's main purpose, it is the manufacture method that is to provide a kind of pole-shaped radiator, its be by (1) take out extrusion forming (2) cut moulding be column (3) continuously punching die dash whittle shape (4) fin close-fitting in conjunction with etc. manufacturing process, can speed finish a base with plural column, and can combine to finish a pole-shaped radiator with a plurality of fin close-fittings, its whole manufacturing is more simplified and is very quick, extremely is fit to a large amount of productions of one-stop operation.

The present invention's secondary objective, it is the manufacture method that is to provide a kind of pole-shaped radiator, it is that cooperation one is overlapped the perforating dies of the set most groups of continuous punching die and carried out dashing continuously the work of cutting, utilize most group perforating dies in regular turn the plural cylinder of base to be carried out the thick towards dashing processing with essence of continuous multistation, make cylinder get final product precise forming by first procedure, make fin mate in regular turn being inserted in most cylinders obtain close-fitting in conjunction with and finish a pole-shaped radiator fast.

The present invention's another purpose, it is the manufacture method that is to provide a kind of pole-shaped radiator, the visual various heat radiation power demand of this base, and freely increase and decrease the configuration quantity of fin, when the heat radiation power demand is higher, can increase the quantity of fin in right amount, otherwise then can successively decrease, so can accurately supply optimal heat radiation power, satisfy various radiating requirements, fill the requirement that part meets simplifying of structure and cost economization.

The present invention's another purpose, it is the manufacture method that is to provide a kind of pole-shaped radiator, dash when whittling shape in punching die, the punching die system of described most groups is according to the various perforating dies of cutting the needs of shape and selecting to offer relative matched shape that dash, so can dash to cut and form various difform plural cylinders, make base thermal column shape and fin perforate, can be made as rectangular column and rectangular opening respectively, circular columns and circular port, cross post and cross bore, hexagon prism and hexagon ring, triangular prism and delthyrium, lengthy motion picture post and long slot bore or Else Rule or irregular various relative coupling form

Description of drawings

Fig. 1 is the schematic flow sheet of the main manufacturing process of the present invention;

Fig. 2 is cut into the stereogram of a crowded type monolithic again after taking out extrusion forming for the present invention.

Fig. 3 is squeezing the base blank stereogram that the type monolithic cuts a plurality of cylinders of formation for the present invention after cutting moulding.

Fig. 4 is the schematic diagram of perforating die among the present invention and the separated attitude of base blank.

Fig. 5 is disposed at the view of a rotating disk mechanism for the present invention.

Fig. 6 is disposed at the view of a transmission workbench for the present invention.

Auxiliary patrix dashes the successive relay trip view of cutting to Fig. 7 to Fig. 9 at base for perforating die of the present invention cooperates.

Figure 10 is inserted in the view that base forms the close-fitting combination for the present invention with a plurality of fin couplings.

Figure 11 finishes the stereogram that pole-shaped radiator is formed for the present invention.

Figure 12 to Figure 17 can be embodied as different shape for the punching shape system that shows perforating die of the present invention respectively.

The drawing reference numeral explanation:

1a, blank base

1, base

11, plate piece

12, cylinder

121, metal fillings

13, root

2, perforating die

21, punching

21A-21F, punching

3, fin

31, trepanning

4, auxiliary patrix

41, push rod

A, rotating disk mechanism

B, transmission workbench

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described.

As shown in Figure 1, the main system of the present invention's " manufacture method of pole-shaped radiator " in regular turn by (1) take out extrusion forming (2) cut moulding be column (3) continuously punching die towards whittling master operation such as shape (4) fin close-fitting combination, and wherein:

(1) takes out extrusion forming: when taking out extrusion forming, it is to form the rectangular crowded type with plurality of parallel adjacent plate piece to take out the mode of squeezing, and cut to become and squeeze the type monolithic, to form a blank base 1a (as shown in Figure 2) with plurality of parallel adjacent plate piece 11, in fact it is can select for use to aluminium matter or copper metal is respectively aluminium extruded type or copper squeezes type;

(2) cut moulding: when cutting moulding, it is to carry out Fu Gou along the vertical direction of plate piece 11 to cut and form a plurality of cylinders 12 (as shown in Figure 3), this but the time each cylinder 12 size have rough error, also inconsistent each other identical;

(3) continuous punching die dashes and whittles shape: it is to cooperate most punching dies of organizing to carry out slightly dashing with essence of continuous multistation simultaneously at a plurality of cylinders 12 in regular turn with its set perforating die 2 (as shown in Figure 4) to dash processing (as Fig. 5 to Fig. 9), makes cylinder 12 precise forming;

(4) fin close-fitting combination: after it lies in cylinder 12 precise forming, a plurality of fin 3 are mated the most cylinders 12 that are inserted in base 1 in regular turn and form close-fitting in conjunction with (as Figure 10), can finish a pole-shaped radiator (as Figure 11) fast.

As shown in Figure 4, above-mentioned base 1 is under the blank state, when continuous punching die punching press is die-cut, system cooperates most groups to have the perforating die 2 (Fig. 4 only shows wherein one group perforating die 2) of most punchings and carries out the first time at base 1 a plurality of cylinders 12 and slightly dash, most punchings 21 of perforating die 2 are to be relative coupling with a plurality of cylinders 12, and mat one auxiliary patrix 4 (as Fig. 7) makes the perforating die 2 of porous can press down towards cutting each relative cylinder 12, make each cylinder 12 originally have the blank of scale error, become unification, therefore (the perforating die 2 of Shi Yonging in regular turn after using the punching dies of most groups in regular turn, its punching 21 sizes have only size difference slightly, the punching hole diameter of using is for example only dwindled 0.05mm in regular turn again), the a plurality of cylinders 12 that so make base 1 are cut by dashing repeatedly, as Fig. 5, Fig. 6 is that demonstration can be dashed by five times or six times thick and dashed processing with essence and dash and cut (dash cut time visual needs of number system and freely increase and decrease), make cylinder 12 reach precise forming completely, so the time each cylinder 12 size presented identical unification.

Above-mentioned auxiliary patrix 4, it is to be provided with a plurality of cylinders 12 to be corresponding a plurality of push rod 41, in dashing when cutting, should assist patrix 4 can descend and run through the perforating die 2 of porous automatically, making a plurality of push rods 41 be corresponding with a plurality of cylinders 12 holds, so that can dashing cylinder 12, cuts by driving perforating die 2, in order to guarantee that it is dashing the stability of cutting in the stroke, certainly auxiliary patrix 4 also is that coupling is respectively organized perforating die 2 and established, so all disposing relatively, each perforating die 2 is provided with one group of auxiliary patrix 4, and the push rod 41 of the auxiliary patrix 4 of each group, its size is identical with the punching 21 of each perforating die 2 all.

As Fig. 5, Fig. 6, the perforating die 2 of above-mentioned most groups, system can cooperate the interval of a rotating disk mechanism a or a transmission workbench b to be provided with, and the base 1 of majority group is fixedly arranged on rotating disk mechanism a or the transmission workbench b relatively, utilize rotation to drive or other transmission move mode, make each the moving of base 1 all can accept dashing of one group of perforating die 2 and cut, after cutting by dashing of majority group perforating die 2, can make whole cylinder 12 all reach the on all four precise forming of size.

Extremely shown in Figure 9 as Fig. 7, the perforating die 2 that system is respectively the porous form dashes the view of cutting for a plurality of cylinders 12 of base 1, each perforating die 2 is to dash at cylinder 12 with its specific size punching 21 to cut processing, whenever, cut cylinder 12 through dashing of a perforating die 2 and promptly dashed and cut once, and minification slightly (can select during enforcement and dwindle 0.02mm～0.08mm at every turn, and be suitable with 0.05mm) for suitable.Shown in the 9th figure, the pressing down to dash of each perforating die 2 cut the root 13 that stroke only can approach to cylinder 12, and after dashing of continuous multistation cut processing, this root 13 will form chamfer shape, and cuts in the process dashing, and has slightly metal fillings 121 and struck off and drop.

As shown in figure 10, above-mentioned base 1 is visual various heat radiation power demand, increases and decreases the configuration quantity of fin 3 arbitrarily, when the heat radiation power demand is higher, can increases the quantity of fin in right amount, otherwise then successively decrease, so can supply optimal heat radiation power, satisfy various radiating requirements.

Extremely shown in Figure 17 as Figure 12, the perforating die 2 of above-mentioned most groups, system can be according to the various punching 21A～21F (as shapes such as cross bore, rectangular opening, circular port, hexagon ring, delthyrium and long slot bores) that cut the needs of shape and select to offer relative matched shape that dash, form various shape with plural cylinder 11 towards cutting with base 1, and then cooperate fin 3 with relative coupling perforate, make fin 3 can be to join and combine with most cylinders 11.In like manner, the punching of above-mentioned perforating die 2 also can be other geometry or regular or irregularly shaped arbitrarily in case of necessity from being not limited to as shown in the figure, and the shape of certain plural cylinder 11 also together.

Above illustrated embodiment, the cylinder 11 of base 1 is can be regular shape or irregular adjacent spaces arranged evenly, or be the arranged evenly of matrix form, and when implementing, the trepanning 31 of fin 3 should be slightly less than the diameter of cylinder 11, be the adjacent close-fitting in interval so can be nested with piecewise with base 1 and combine, its assembling is simple, and assembly cost also can reduce.

The cylinder 11 of above-mentioned base 1, dash in continuous punching die and to whittle in the process of shape, also cylinder 11 can be dashed and cut to having the cylinder form more than two classes, make same cylinder 11 have two portions of class with footpath last week, this moment, the size of fin 3 trepannings 31 also should allow each fin 3 all can be inserted in cylinder 11 by corresponding close-fitting along with coupling changes.

The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of manufacture method of pole-shaped radiator, it is characterized in that: step is as follows

(1) takes out extrusion forming: be to form rectangular crowded type, and cut to become and squeeze the type monolithic, form a blank base with plurality of parallel adjacent plate piece with plurality of parallel adjacent plate piece to take out the mode of squeezing;

(2) cut moulding and be column: be to carry out Fu Gou along the vertical direction of plate piece to cut and form a plurality of cylinders;

(3) continuous punching die dashes and whittles shape: be to cooperate most punching dies of organizing to carry out slightly dashing with essence of continuous multistation simultaneously at a plurality of cylinders in regular turn with its set perforating die to dash processing, make the cylinder precise forming, make the size of each cylinder present unification;

(4) fin close-fitting combination: after lying in the cylinder precise forming, a plurality of fin are mated the most cylinders that are inserted in base in regular turn and form the close-fitting combination, and then finish a pole-shaped radiator fast.

2, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: when taking out extrusion forming, it is aluminium matter or copper metal and be respectively aluminium extruded type or copper squeezes type.

3, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: the described continuous punching die that uses in regular turn, the set punching size of its perforating die is the size difference that has slightly.

4, according to the manufacture method of the described pole-shaped radiator of claim 3, it is characterized in that: the described continuous punching die that uses in regular turn, its punching size system has the difference slightly of 0.02mm～0.08mm respectively.

5, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: described perforating die cording has most punchings, and be relative coupling with a plurality of cylinders, for making perforating die press down towards cutting each relative cylinder by an auxiliary patrix, and the auxiliary module system that goes up is provided with a plurality of cylinders and is corresponding a plurality of push rod, and makes a plurality of push rods be corresponding holding with a plurality of cylinders and drive perforating die and cylinder is dashed cut.

6, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: the punching module system of described most groups cooperates the interval of a rotating disk mechanism to be provided with, be fixedly arranged on the base of majority group on the rotating disk mechanism relatively, utilize rotation to drive, make base all accept dashing of one group of perforating die and cut in each moving.

7, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: the punching module system of described most groups cooperates the interval of a transmission workbench to be provided with, the base of majority group is fixedly arranged on the transmission workbench relatively, utilizes the transmission move mode that base is moved all to accept dashing of one group of perforating die at every turn and cut.

8, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: in dashing continuously when cutting, each is organized pressing down of perforating die and dashes and cut the root that stroke system approaches to cylinder, and after dashing of continuous multistation cut processing, makes root form chamfer shape.

9, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: in dashing continuously when cutting, each is organized the punching module system and dashes the punching of cutting the needs of shape and selecting to offer relative matched shape according to cylinder.

10, according to the manufacture method of the described pole-shaped radiator of claim 9, it is characterized in that: each punching system that organizes perforating die can be cross bore, rectangular opening, circular port, hexagon ring, delthyrium or long slot bore.

11, according to the manufacture method of the described pole-shaped radiator of claim 1, it is characterized in that: in dashing continuously when cutting, the cylinder system of this base dashes cuts to having the cylinder form more than two classes.