CN1433855A - Method and structure for fin and connector automatic formation - Google Patents
Method and structure for fin and connector automatic formation Download PDFInfo
- Publication number
- CN1433855A CN1433855A CN 02102531 CN02102531A CN1433855A CN 1433855 A CN1433855 A CN 1433855A CN 02102531 CN02102531 CN 02102531 CN 02102531 A CN02102531 A CN 02102531A CN 1433855 A CN1433855 A CN 1433855A
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- fin
- connector
- automatic forming
- connector automatic
- briquetting
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Abstract
The fin and connecting component automatic forming method includes the following steps: feeding the material band into punching machine through feeding roller, said punching machine has continuous die, making the material band forward move along the bottom die for punching die through guide device, using top die respectively to make intermediate punching, periphery appearance forming, hole-enlarging drawing-forming and edge bending, through an interval period, using top die of punching die to cut off material band, downward moving press block to punch end edge, at the same time pressing the formed fins into connecting component, using step-by-step device to drive press block and make the fins successively stack on the connecting component, arranging the connecting components and feeding them into positioning device.
Description
Technical field
The invention relates to a kind of fin and connector automatic forming method and structure, be meant after stamping forming sheet fin is finished with the program of punching press to be the method for making and the frame for movement thereof of a slice a slice and the automatic winding of connector especially.
Technical background
Known heat abstractor still has a kind of fin of piece-shape type except that the radiator of integral type, its sheet metal by many sheets is formed, in order to improve whole area of dissipation.It mainly adds a connection piece on fin structure, offer a perforation accordingly on each sheet of fin, allow connector pass, and this piercing aperture must be slightly larger than the external diameter of connector, allow the metal fins of each sheet be positioned on the connector.
Known manufacture, allow the metal fins of each sheet through one time punching molded, as shown in Figure 1, its strip 10 that shows a volume is behind a charging scrolling device 11, enter in the stamping machine 12, utilization punch die 13 strikes out strip 10 fin 14 of sheet, see also shown in Figure 2ly,, the manufacture craft of connector is arranged in addition certainly then manually assembling, but it is irrelevant how the present invention and connector are made, this part no longer illustrates, in Fig. 2, exactly with the connector of making 15, in artificial mode, piecemeal fin 14 is worn in regular turn into connector 15.
And because degree of connecting airtight height between the two, relatively the assembling process in the degree of difficulty height, because each sheet fin all need use manpower at leisure in connector place frictional movement, and connector has the bendable folding endurance, more be not easy to move, so making with the manual type combination is to waste time and energy, and because of cost of labor high, output is few, also having influence on the price of finished product jointly, trace it to its cause, is exactly to make with assembling to separate, and each sheet fin is still needed through the work of permutation subtend, all is unfavorable for the requirement of quick Fabrication.
More particularly, known fin is in order to adapt to the assembling demand, the aperture of offering need be slightly larger than the external diameter of connector, after the assembling, can be found to be the state of loose fit, each fin all can freely rotate, just irregular pattern can take place, in order to seek to become more stable structure after the combination, still need through adding the stationary positioned step of thermal weld etc., can produce finished product, this shows that known have a very big shortcoming, for mode and the structure that more realistic demand can be arranged, the inventor researches and develops, to solve known assembly cost problem and sequencing problem.
Summary of the invention
The object of the present invention is to provide a kind of fin and connector automatic forming method and structure, the pattern that adopts continuous punching press is to make the fin of many sheets, and in the manufacture craft of sheet fin, take out the perforation of drawing to become in advance for cross-under, when the fin position that connector is positioned to shaping, carrying out with punching press, also carry out the process of winding, allow piecemeal fin oppress into connector, entangle connector with perforation, also be provided with briquetting especially, the mobile fin that makes with briquetting moves along connector thereupon, allow each fin be stacked over the connector place in regular turn to some, change next connector then, make the action that wears fin of connector, need not with artificial assembling or through other special-purpose machinery, and can directly cooperate the manufacture craft of punching press, directly finish the process of combination, make the fin of sheet can not produce the wait process of stock and carrying, promptly finish assembling after just allowing the fin of sheet make, to save cost of manufacture and built-up time, just can improve yield of unit time, and make finished product obtain better economy and market competitiveness.
Structure of the present invention is: strip is driven through charging scrolling device enter in the stamping machine, stamping machine has progressive press tool, strip advances along the bed die of punch die through guiding device, carry out the centre punching respectively by backform, the periphery appearance forming, the hole enlarges to take out draws shaping, again behind the interval of one-period, backform with punch die is cut off strip, move down with briquetting again and hold the limit punching, in punching simultaneously, also allow the sheet fin of moulding oppress into connector, make the briquetting band the sheet fin by step device and be stacked in regular turn on the connector, connector is arranged in feeder, send into the connector positioner in regular turn, after the fin storehouse is finished.Connector is arranged in feeder, sends into the connector positioner in regular turn.
Manufacture method of the present invention the steps include:
(a) strip is sent in the stamping machine;
(b) carry out continuous drawing at stamping machine;
(c) strip is tentatively cut off;
(d) the fin limit that will cut off strip once again with briquetting again cuts off, and forms the fin of sheet;
(e) the crush block band fin of sheet moves down along connector;
(f) allow the fin of each sheet be stacked on the connector in regular turn.
Your,, elaborate for a preferable feasible embodiment and conjunction with figs. for reaching technology, means and the effect that predetermined purpose is taked for making auditor can further understand the present invention.
Description of drawings
Fig. 1 is the mechanical front view of known making.
Fig. 2 is the finished product part three-dimensional exploded view of radiator.
Fig. 3 is a stereogram of the present invention.
Fig. 4 is punch die of the present invention front view of analysing and observe of punch die only when not engaging.
Fig. 5 is the bed die top view of punch die of the present invention.
The front view analysed and observe of punch die only when Fig. 6 engages for punch die of the present invention.
Fig. 6 A is the enlarged drawing of A part among Fig. 6 of the present invention.
The cutaway view that Fig. 7 locates above bed die when engaging for punch die of the present invention.
Fig. 8 for briquetting of the present invention displacement after the front view analysed and observe of punch die only.
Fig. 8 A is the enlarged drawing of A part among Fig. 8 of the present invention.
Fig. 9 has the stereogram of feeder for the present invention.
Figure 10 is the present invention's front view of partly analysing and observe of feeder only.
Figure 11 is the present invention's side view of partly analysing and observe of feeder only.
Figure 12 is the present invention's top view of analysing and observe of feeder only.(being) in place, bed die top.
Figure 13 is the action diagram of Figure 12 of the present invention.
Figure 14 is operation program figure of the present invention.Label declaration:
10 strips, 11 charging scrolling devices
12 stamping machines, 13 punch dies
14 fins, 15 connectors
2 stamping machines, 21 scrolling devices
22 punch dies, 23 bed dies
24 backforms, 25 housings
26 briquettings, 27 pushers
28 stepping control device, 29 plates
30 semi-finished product (fin of sheet), 3 strips
31 interstitial holes, 32 sides
33 ear shape holes, 34 flangings
35 arcuation flangings, 36 distal edge lines
37 proximal edge lines, 38 guide pillars
39 location guide block 20 guiding devices
4 connector positioners, 40 connectors
41 slide blocks, 42 slide rails
43 holes, 44 holes
5 feeders, 51 slide blocks
52 containers, 53 stepping push rods
54 clamping locators, 55 hydraulic cylinders
56 fixed blocks, 57 sliding shoes
58 location guide channel 59 stepper motors
50 adjust baffle plate 6 screws
7 punching cutters 8 channel that slips away
The specific embodiment
To shown in Figure 5,, has a stamping machine 2 as Fig. 3 for a kind of fin of the present invention and connector automatic forming structure; Basic structure the present invention of stamping machine 2 no longer carries out the explanation of thin portion, because the structure of each label is with to make flowing mode similar, perhaps demonstrate many mechanisms on the icon, but all be the location structure of stamping machine, side joint at stamping machine 2 is provided with a scrolling device 21, with the power that is produced in the scrolling device 21, strip (seeing also Fig. 1) is driven, and strip is entered in the stamping machine 2, the action of punching press is carried out in preparation.Main utilization scrolling device once only moves the distance that is slightly larger than a slice finished product by strip.
Be provided with a progressive press tool 22 in the space of stamping machine 2, and punch die 22 is positioned in the stamping machine 2, punch die 22 has a bed die 23 and a backform 24, and backform 24 has more the portion of cutting off and number pressing part; The shape of not expressing the portion of cutting off, pressing part in the drawings, because this has been the basic framework of mould, and because of the position and the shape of desire punching press, has changeability, the corresponding demand that also has coupling to use, so mould needs can be corresponding with it, so the shape and the position that need not to limit setting, but in making, the requirement of some basic important document is essential to be satisfied, closing requirement,, carry out centre punching, peripheral appearance forming, hole expansion respectively by backform and take out and draw shaping according to enforcement of the present invention in continuous punching press.Wherein the hole of fin can be shapes such as circular, square, oval, polygon, and can match with connector; Connector can be heat-transfer devices such as metal, club such as nonmetal or heat pipe.
See also shown in Fig. 5, when strip 3 advances along the bed die 23 of punch die 22 through guiding device 20, this guiding device 20 is for being positioned at the location guide block 39 of strip both sides, location guide block 39 is for being located at in-position place respectively, going out position and centre position and locate, all are the positions that do not influence punching press, also can be a pair of guide pillar 38, strip 3 is passed by the ditch place of guide pillar 38, these all are the limiting devices that restriction strip 3 can only move horizontally, in case the mechanism that stopping materials strip pops up.
So on strip 3, set the flanging 34 of an interstitial hole 31, a dual-side 32, ear shape hole 33, both sides, the arcuation flanging 35 in the ear shape hole toward transport direction by sending into direction, can see clearly that by Fig. 7 aforesaid five kinds of shapes are altogether through five times punching course, making step by step in regular turn, finished product is through a stamping period (five times space at interval) then, and the finished product that the side will be contained in strip 3 pushes out outside the punch die 22.
The above, being required structure that has and method on the progressive press tool 22, is thereafter the most special assembling process of the present invention, makes the variation that promptly produces after the manufacture craft that cooperates stamping machine on the fabrication schedule, reach and simplify the manufacture craft time, more can produce the demand of automated production.
Main is to be connected to a briquetting 26 on backform 24 sides of punch die 22 with a housing 25, as shown in Figure 4, briquetting 26 upper ends are connected to a pusher 27 and a stepping control device 28, and make briquetting 26 by formation punching interface between the side of punch die 22 and bed die 23 peripheries, and 23 of the backform 24 of punch die and bed dies are provided with punching cutter 7, as Fig. 6, shown in Figure 7, when punch die 22 matched moulds, be distal edge line 36 places of punching strip 3, crush block 26 places of breaking are proximal edge line 37, and with the plate 29 of 37 on distal edge line 316 and proximal edge line dash from, plate 29 is got rid of by the channel 8 that slips away of bed die 26, dash from the time, allow the fin semi-finished product 30 of sheet become free object, and can cooperate with connector with briquetting, promptly by the punching press of Fig. 5, show the state of Fig. 7 through Fig. 6, again through briquetting 26 punching presses of Fig. 8, with Fig. 8 A and Fig. 6 A relatively, just can see plate 29 dash from state, the finishing of punching press that Here it is.So far promptly finish (a) step to (d).Enter the action of most important mechanism of the present invention thereafter.
Has a connection piece positioner 4, it is connected in the stamping machine 2, and its bed die that is positioned at progressive press tool is finished the terminal foreign side of punching press, its location, position a connection piece 40, make its position just be positioned at again briquetting 26 under locate, connector 40 can be forms such as excellent part, pipe fitting, heat pipe, and the sheet fin semi-finished product 30 that crush block 26 is finished with punching press are stacked on the connector 40 in regular turn.Fig. 3 to connector positioner 4 shown in Figure 8 for having at least one pair of hole 43,44, hole 43,44 directly is located on the slide block 41 of stamping machine 2, slide block 41 moves back and forth on a slide rail 42, with the action of manually carrying out arbitrary hole 43 or 44 places plug connector 40 or the replacement action that plugs with machinery, this is a kind of mode.
So with connector positioner 4, cooperate the action of the pusher 27 of briquetting 26, crush block 26 is carried out the action that moves down, usually pusher 27 is a hydraulic cylinder, to produce action up and down reciprocatingly, pile up in the appearance of connector 40 because of semi-finished product 30 again, its each stroke will dwindle, so must cooperate stepping control device 28, be a little stepper motor, to drive briquetting 26 backward travel arranged all at every turn, to institute's desire storehouse semi-finished product number, just restore, so produce the most important function of the present invention with (e) to the step of (f).It allows piecemeal semi-finished product 30 be pushed into the location by briquetting 26 in regular turn, and briquetting 26 can be a tubular article as shown in Figure 4.
Extremely shown in Figure 13 as Fig. 9, identical with the mechanism that aforesaid stamping machine 2 is had, but also has the enforcement of a feeder 5 with the part positioner 4 that is connected, to produce the location and the clamping function of connector 40, just make the connector of row be arranged in feeder 5 places, through once sending into the processing that a connector is assembled by feeder 5; Feeder 5 has a slide block 51, be connected to the container 52 of containing a row connector on the slide block 51, a slide block 51 and a stepping push rod 53 join, stepping push rod 53 can be a screw rod, container 52 tops two side slides 51 are the wall that leans on of connector, side by wall is provided with a clamping locator 54, clamping locator 54 is driven by a hydraulic cylinder 55, one fixed block 56 and a sliding shoe 57 are promptly arranged on slide block 51, two 56,57 have a location guide channel 58 to hold to go into a connection piece 40, drive sliding shoe 57 clutches with hydraulic cylinder 55, leave stamping machine place to a conveying device with the finished product after the permission assembling; Wherein the stepping push rod 53 of feeder 5 is by being driven by a stepper motor 59; Wherein have one to adjust baffle plate 50 on the feeder 5, adjust baffle plate 50 upper ends and allow 40 times end in contact of connector, the adjustment baffle plate 50 on the feeder 5 be connected to Height Adjustment screw 6 (a kind of height adjustable structure as shown in figure 10) in the lower end; The adjustment of adjusting baffle plate 50 as shown in figure 11, with the storehouse number of control semi-finished product 30; And shift motion Figure 12 of feeder 5 makes the production model that produces automation to shown in Figure 13.
Comprehensive above-mentioned making mechanical structures is consulted shown in Figure 14ly, and manufacture method of the present invention the steps include:
(a) earlier strip 3 is sent in the stamping machine 2;
(b) carry out continuous drawing at stamping machine 2, thereafter continuously shaped cycle of a punching press at interval;
(c) strip 3 is tentatively cut off;
(d) the fin limit that will cut off strip once again with briquetting 26 again cuts off, and forms the fin of sheet;
(e) the crush block band fin of sheet moves down along connector; Promptly be fin to be oppressed on the connector with briquetting;
(f) allow the fin of each sheet be stacked on the connector in regular turn.
Then finished product is got from, carry out the replacement of connector and the location of connector, the location is with plug or the clamping of folding mode, have manually and automatic two kinds of mechanisms and the mode of substituting aforementioned, height can be adjusted in the position of connector, and with the number of setting storehouse fin, and briquetting is driven by step-by-step system, it is a bit of that briquetting is once bounced back, and can reach the function of drive; Wherein continuously punch forming refers to that strip 3 carries out centre punching, peripheral appearance forming, hole expansion in regular turn by backform 24,23 of bed dies and takes out and draw shaping.Wherein behind appearance forming, more contain the action of punching press edge bending.And the taking out of compartment, particularly hole that can be used as bilamellar fin after the bending at edge draw for making the framework of interval and support between two, could make things convenient for carrying out smoothly of whole assembling.
Structure in sum, the present invention's utilization is located at the fin of the action formation sheet of the continuous punching press on the stamping machine, again in location, its rear end a connection piece, cooperate a briquetting that is shifted that the fin of sheet is pressed into connector in regular turn, and briquetting is positioned the punch die place, more cooperate with the stepping control device and finish the function of storehouse in regular turn with pusher, allow the fin of sheet finish storehouse in a slice a slice mode of shrinking back, similarly, also can rely on feeder to produce the function that send into connector and finished product, have the effect of adjustment storehouse number concurrently, so that the present invention is different from preparation method is known, and more can provide good manufacturing on the structure, fully with known different.
The above is the detailed description and the accompanying drawing of preferred embodiment of the present invention, be not to be used for limiting the present invention, all scopes of the present invention should be as the criterion with following claim, all scopes of all inventions should be as the criterion with following claim, the embodiment and the approximate construction of the spirit variation similar with it of all claims all should be contained among the present invention.
Claims (18)
1, a kind of fin and connector automatic forming method is characterized in that: the steps include:
(a) strip is sent in the stamping machine:
(b) carry out continuous drawing at stamping machine;
(c) strip is tentatively cut off;
(d) the fin limit that will cut off strip once again with briquetting again cuts off, and forms the fin of sheet;
(e) the crush block band fin of sheet moves down along connector;
(f) allow the fin of each sheet be stacked on the connector in regular turn.
2, fin as claimed in claim 1 and connector automatic forming method is characterized in that: wherein (b) step and (c) step interval continuously shaped cycle of one punching press.
3, fin as claimed in claim 1 and connector automatic forming method is characterized in that: wherein briquetting is to be driven by step-by-step system in (e) step, and it is a bit of that briquetting is once bounced back.
4, fin as claimed in claim 1 and connector automatic forming method is characterized in that: the location that wherein has connector in (e) step.
5, fin as claimed in claim 4 and connector automatic forming method is characterized in that: wherein connector pushes through step-by-step system for being arranged in row, once promotes a connector and enters location, cut-off part next door.
6, fin as claimed in claim 5 and connector automatic forming method is characterized in that: wherein locate with folding or pluggable mode clamping.
7, fin as claimed in claim 5 and connector automatic forming method is characterized in that: wherein connector can be adjusted height.
8, fin as claimed in claim 1 and connector automatic forming method is characterized in that: wherein punch forming refers to that strip enlarges to take out and draws shaping by carrying out centre punching, peripheral appearance forming, hole between backform, bed die in regular turn.
9, fin as claimed in claim 1 and connector automatic forming method is characterized in that: wherein also contain the action of punching press edge bending behind appearance forming.
10, a kind of fin and connector automatic forming structure is characterized in that: comprising:
One stamping machine;
One scrolling device, it drives strip and enters stamping machine;
One progressive press tool, it is arranged in stamping machine, and it has a bed die and a backform, and backform has the portion of cutting off and number pressing part;
One briquetting, it is located at by the backform, and it is connected to a pusher and a stepping control device, forms the punching interface between its side and bed die periphery;
A connection piece positioner, it is connected in the stamping machine, and its bed die that is positioned at progressive press tool is finished the terminal foreign side of punching press, its location, position a connection piece, make its position just be positioned at again briquetting under locate, the crush block band the sheet fin that punching press finishes and is stacked on the connector in regular turn.
11, fin as claimed in claim 10 and connector automatic forming structure is characterized in that: wherein establish a guiding device on bed die, strip is moved betwixt.
12, fin as claimed in claim 10 and connector automatic forming structure, it is characterized in that: wherein connector is arranged in a feeder, and feeder is sent into the connector positioner in regular turn.
13, fin as claimed in claim 12 and connector automatic forming structure, it is characterized in that: wherein feeder has a slide block, be connected to the container of containing a row connector on the slide block, a slide block and a stepping push rod join, both sides, container top are that connector leans on wall, side by wall is the clamping locator, and the clamping locator is driven by a hydraulic cylinder.
14, fin as claimed in claim 13 and connector automatic forming structure, it is characterized in that: wherein the stepping push rod of feeder is by being driven by a stepper motor.
15, fin as claimed in claim 12 and connector automatic forming structure is characterized in that: wherein have one to adjust baffle plate on the feeder, adjust the baffle plate upper end and allow end in contact under the connector.
16, fin as claimed in claim 15 and connector automatic forming structure, it is characterized in that: wherein the adjustment baffle plate on the feeder is connected to Height Adjustment mechanism in the lower end.
17, fin as claimed in claim 10 and connector automatic forming structure is characterized in that: wherein the stepping control device is a little stepper motor, with the flexible stroke of control briquetting.
18, fin as claimed in claim 10 and connector automatic forming structure, it is characterized in that: wherein pusher is a hydraulic cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02102531 CN1433855A (en) | 2002-01-25 | 2002-01-25 | Method and structure for fin and connector automatic formation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02102531 CN1433855A (en) | 2002-01-25 | 2002-01-25 | Method and structure for fin and connector automatic formation |
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CN1433855A true CN1433855A (en) | 2003-08-06 |
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Application Number | Title | Priority Date | Filing Date |
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CN 02102531 Pending CN1433855A (en) | 2002-01-25 | 2002-01-25 | Method and structure for fin and connector automatic formation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100455374C (en) * | 2006-01-20 | 2009-01-28 | 黄崇贤 | Equipment for automatic assembling of heat conducting tube and radiation fins |
CN102364765A (en) * | 2011-06-30 | 2012-02-29 | 苏州品翔电通有限公司 | Automatic stamping device |
-
2002
- 2002-01-25 CN CN 02102531 patent/CN1433855A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100455374C (en) * | 2006-01-20 | 2009-01-28 | 黄崇贤 | Equipment for automatic assembling of heat conducting tube and radiation fins |
CN102364765A (en) * | 2011-06-30 | 2012-02-29 | 苏州品翔电通有限公司 | Automatic stamping device |
CN102364765B (en) * | 2011-06-30 | 2013-04-24 | 苏州品翔电通有限公司 | Automatic stamping device |
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