CN2497899Y

CN2497899Y - Radiating rib shaping apparatus

Info

Publication number: CN2497899Y
Application number: CN 01232263
Authority: CN
Inventors: 林保龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-30
Filing date: 2001-07-30
Publication date: 2002-07-03
Anticipated expiration: 2011-07-30

Abstract

The utility model relates to a heat dissipating fin forming device comprising a feeder, a punching and shearing device and a column-adjusting device, wherein, the feeder is carried with a coiled material belt; driven by a program controlled transmission group, the punching and shearing device drives a cutting tool moving block to move, the material belt is pushed from a front platform to a back platform; cutting tools are arranged between the front platform and the back platform, the column-adjusting device is provided with a location stop and a permutation channel block, the material belt push against to the location stop and is then formed into shape by punching and shearing, then the permutation channel block moves towards the location stop, the fin washed away is guided into the permutation channel block, then the permutation channel block move back reversely and the position of the permutation channel block is adjusted to make preparation of guiding in the next fin, at the same time, the punching action is carried on and then replacement is carried on when the permutation channel block are full.

Description

The radiating fin shaped device

Technical field

The utility model relates to a kind of radiating fin shaped device, is meant a kind of facility that the fin of monolithic can be created different length or have different radians position especially, and then so that each fin permutation is made a given shape fins group.

Common radiating fin group, be mainly used in the heat radiation of electronic building brick, particularly be used in the central processing unit place of computer, this kind radiating fin is made up of several pieces the fin of arranging in the same way, because each sheet all is isometric, so each sheet all is with big oblong-shaped, but, along with the epoch that external form is compact arrive, assembly in the computer all is required to dwindle, but still to possess original function, even require better than original function, so aforesaid structure change, when carrying out cutting with machinery shown in Figure 1, it imports a cutting machine 2 into by strip 1 place of the metallic coil that becomes web-like to make, because cutting machine 2 only is set to the function of cutting off with the certain-length spacing, this is because the cutter of cutting machine 2 only can be set at fixing position, mainly is to cooperate to block the chucking position that locating piece connected that strip 1 is fed into, so only can punching become isometric fin, then manually to carry out the work of permutation; Thus, show conventional board and require demand, still can't reach the requirement of variation into automation.

Summary of the invention

The purpose of this utility model is to propose a kind of radiating fin shaped device of being made up of feed appliance, write-downs device and permutation device, it can be with the material that is fed into, drive moving of cutter slide block according to a program-controlled transmission group, cooperate stopping of a location block, can finish the moulding of each fin of unequal length in regular turn.Cooperate the arrangement of permutation device then, allow each fin arrange in proper order, can form a radiating fin group, and this fins group is isometric and arranges in regular turn, thereby solved the existing in prior technology problem.

The technical scheme that the utility model adopted is that it includes:

One feed appliance, it carries the strip of rolling, and

One punching device, it has a board, a transmission group, a cutter movable block and a cutter, transmission group is fixed in board, and make transmission group be connected to the cutter movable block, one rail groove is arranged on the board, cutter movable block and rail groove join, and drive the cutter movable block with transmission group and move along the rail groove, and a location block is fixed in the cutter positioning in the cutter movable block and on board;

Send into the punching device to location, position block place when strip is pushed, strip is cut off by the cutter punching press and is shaped to a fin.

In addition, also include a permutation device, this permutation utensil has a location block and to arrange geosynclinal block, and strip peaks at position block, moulding is cut off in punching press then, arrange geosynclinal block and move towards position block thereafter, make dash from fin import and arrange in the geosynclinal block, arrange geosynclinal block then and move and return, and arrange geosynclinal block and adjust the position, in order to the importing of next fin, carry out the action of punching press this moment simultaneously, substitute after block is filled when arranging.

Characteristics of the present utility model are: it can be with the material that is fed into, drive moving of cutter slide block according to a program-controlled transmission group, still cooperate stopping of a location block, can finish the moulding of each fin of unequal length in regular turn, cooperate the arrangement of a permutation device then, allow each fin arrange in proper order, can form a radiating fin group, this fins group is not arranged in regular turn for isometric.

Secondly, except the shearing tool of cutting off strip, also be provided with a molding cutter on its cutter slide block, simultaneously strip is moved with molding cutter and shearing tool, on fin, form specific shape with molding cutter, usually this is shaped as the curved arc shape, but can only be formed at the fixing point on the fin, it is more beautiful so can to form kenel, more one's mother's sister's the radiating fin group of dispelling the heat.

Description of drawings

Fig. 1 is the three-dimensional exploded view of routine techniques;

Fig. 2 is a stereogram of the present utility model;

Fig. 3 is the preceding side view cutaway drawing of the utility model action;

Fig. 4 is the utility model action rear side viewing cutaway view;

The finished product stereogram that Fig. 5 makes for the utility model;

Fig. 6 is the schematic diagram that the utility model finished product and fan collocation are used;

Fig. 7 adds the stereogram of permutation device for the utility model;

Fig. 8 is the preceding cross-sectional cutaway view of permutation device action of the utility model Fig. 7;

Fig. 9 is the cross-sectional cutaway view in permutation device action back of the utility model Fig. 7;

Figure 10 is the permutation device top view partly of the utility model Fig. 7;

Figure 11 is the stereogram of the utility model set of knives;

The finished product first enforcement figure of Figure 12 for making with Figure 11;

The finished product second enforcement figure of Figure 13 for making with Figure 11.

The specific embodiment

Further specify the utility model preferred embodiment in conjunction with above-mentioned each accompanying drawing now.Extremely shown in Figure 4 as Fig. 2, it is a kind of radiating fin shaped device of the utility model, has a feed appliance 3, an one punching device 4 and a permutation device 5, feed appliance 3 places carry the strip 30 of rolling, it has a board 40 punching device 4, one transmission group 41, an one cutter movable block 42 and a cutter 43, transmission group 41 is fixed in board 40, and make transmission group 41 be connected to cutter movable block 42, wherein transmission group 41 is for having a motor 411, motor 411 can be servo motor or stepper motor, motor 41 joins through a universal joint 412 and a dwang 414, dwang 414 can be a screw rod, and dwang 414 two ends join with a bearing block 413 respectively, and bearing block 413 is fixed on the board 40.

On board 40, be provided with a pair of rail bar 44, one rail groove 45 is arranged on each rail bar 44, the both sides of cutter movable block 42 and rail groove 45 are halved together, it forms dovetail groove on rail groove 45, be provided with the dovetail seat in cutter movable block 42 corresponding sections again, form with transmission group 41 and drive the state that cutter movable block 42 moves along rail groove 45; And cutter 43 is for being positioned in the cutter movable block 42, and cutter 43 is driven by a punching press lead agency 424, and punching press lead agency 424 is for being fixed in the hydraulic cylinder of body 421 tops or the mechanism of congenerous; By program-controlled device 46 these transmission groups 41 of control, so just, can be with program control pattern, what cutter movable block 42 is progressively successively decreased or increase progressively moves, and just allows cutter movable block 42 with respect to the moving an of anchor point, and promptly is all to allow cutter movable block 42 move a bit of distance with each action; It is provided with a screw 425 in cutter movable block 42 Lower Halves, and allows dwang 414 pass, and allows cutter movable block 42 along moving axially according to the drive of dwang 414.

Strip 30 pushed through be located at cutter 43 the place aheads for charging one before platform 422, advance to and be located at the rear platform 423 that strip is accepted at cutter 43 rears, certainly before preceding platform 422, can be provided with the roller set (figure slightly) of guiding and transmission, could successfully steering tape to be to cutter 43 places that are located at 422,423 on two platforms with strip 30, it can utilize punching press lead agency 424 to drive the action of shearing fracture band 30 towards platform 422 formed bed die groups with these cutter 43 formed mold groups.

As shown in figure 11, show that wherein cutter 43 is for having a shearing tool 431 and a molding cutter 432, can cut off this strip 30 to form single fin 31 with shearing tool 431, molding cutter 432 is cut into strip 30 has geometry, the strip that cuts off is the made fin of the utility model, aforesaid molding cutter 432 is for optionally being provided with, and just shearing tool 431 is necessary instrument, and molding cutter 432 can be arcuation or other specific shape.

And under the state that molding cutter 432 is not set, fins group 33 that can be as shown in Figure 5, and this fins group 33 is mainly 34 enforcements of cooperation fan, to become a kind of heat abstractor of side blown type, if be provided with molding cutter 432 then the energy punching out go out as Figure 12 and fin shown in Figure 13, form the fin 35 of a kind of fin with teat 32 and a kind of tool recess respectively.

Permutation device 5 has a location block 51 and and arranges geosynclinal block 52, it is other that permutation device 5 is located at punching device 4, strip 30 is through stretching behind the rear platform 423 through arranging geosynclinal block 52 bodies 521 again, can be peaked at the end face of position block 51, position block 51 is fixed on the board 40, the just aforesaid anchor point of position block 51, utilization position block 51, cooperate the cutter movable block 42 that moves, just can produce the different fin of length 31, owing to thrust the fin 30 length differences of strip 30 back gained each time, need immediately each fin 31 to be guided and arranged the work of arrangement, permutation device 5 can not contain position block 51, and to be combined as one group be wherein a kind of mode with arranging block 52 with aforesaid position block 51.

After moulding is cut off in punching press, arranging geosynclinal block 52 moves towards position block 51, be the above the inner of blocking fin 31 as the inner face of the short end 511 of the position block 51 of L shape of looking, and block the side of fin 31 with the inner face of growing end 512 of position block 51, owing to arrange on the block 52 and be equipped with anchor clamps 53, anchor clamps 53 are provided with several holding tanks 531, just dashed from and stay body 521 lip-deep fins 31 for motionless, and body approximately is positioned at the center of gravity of fin 31, and have to look on the body 521 and form a space to allow that arranging geosynclinal block 52 moves to long end 512 places of position block 51 as the  shape, and then anchor clamps 53 holding tanks 531 that make mobile arrangement geosynclinal block 52 with fin 31 set into, holding tank 53 approximates the thickness of fin 31, arranges geosynclinal block 52 repositions then.

Extremely shown in Figure 10 as Fig. 7, it is for representing to arrange moving of geosynclinal block 52 with cross sliding type mechanism, on rail bar 44, be connected to a fixed block 54, one guide bar 55 is arranged between on the fixed block 54, guide bar 55 passes the guide channel that runs through 523 of body 521, make this arrangement geosynclinal block 52 with the slip of guide channel along guide bar 55, guide bar 55 is the state of orthogonal with rail groove 45, guide bar 55 kindred organizations also can use dovetail groove, the guide mechanism that the dovetail seat is formed, allow 56 drives of a drive group and arrange block 52, this drive group 56 can also can for a motor 561 of a hydraulic cylinder or similar aforesaid transmission group 41 and the combination of a drive screw 562, relatively, be provided with a bearing 563 in two of drive screw 562, and bearing 563 is for being connected on the fixed block 54, on arrangement block 52 bodies 521, a bar groove 522 is arranged, be provided with screw thread in the bar groove 522, so that screw rod 562 drives arrangement blocks 52 and the anchor clamps 53 on it move horizontally corresponding to screw rod 562.These anchor clamps 53 are for can substitute structure, and thin portion no longer illustrates.

After punching device 4 is carried out the punching press action, arrange geosynclinal block 52 and also must vertically adjust the position, extremely shown in Figure 9 as Fig. 8, just to make the anchor clamps 53 of arranging geosynclinal block 52 rise or descend, it is driven by the oil hydraulic cylinder 57 that frame is higher than overhead 524 end faces of body 521 tops, next holding tank 53 of importing in order to next fin, after filling, the anchor clamps 53 that will arrange block 52 substitute this anchor clamps 53, or will be by counting the direct assembled formation of fins group that fin 31 is formed, because this action partly, not invention problem of the present utility model, describe so no longer carry out thin portion.

Structure in sum, the utility model utilization feed appliance feeds strip into punching device place, the strip punching is become the fin of single shape, particularly drive transmission group with program-controlled device moves by the cutter on the cutter movable block thereupon, distance between change and anchor point, just can wash off out not isometric fin continuously, in punching press, cooperate the variation of set of knives in addition, can also form the variation of fin shapes, as Figure 12 and shown in Figure 13, cooperate the enforcement of permutation device when the utility model punching device, each fin can be arranged immediately the work of whole preface, to form the fins group of whole group formula, so the utility model can provide good making and polytropy, be one to have the machinery of automation mechanized operation, and have different with routine fully mechanisms.

Above-described is the detailed description and the accompanying drawing of preferred embodiment of the present utility model; be not to be used for limiting the utility model; all protection domains of the present utility model should be as the criterion with following claims scope; the embodiment and the approximate construction of all spirit variations similar with it with claims scope all should be contained in the scope of the utility model claims protection.

Claims

1, a kind of radiating fin shaped device is characterized in that it comprises:

One feed appliance, it carries the strip of rolling, and

One punching device, it has a board, a transmission group, a cutter movable block and a cutter, transmission group is fixed in board, and make transmission group be connected to the cutter movable block, one rail groove is arranged on the board, cutter movable block and rail groove join, and drive the cutter movable block with transmission group and move along the rail groove, and a location block is fixed in the cutter positioning in the cutter movable block and on board.

2, radiating fin shaped device as claimed in claim 1 is characterized in that described transmission group, and it is driven by a program-controlled device, strip is cut into does not wait the long number fin.

3, radiating fin shaped device as claimed in claim 1 is characterized in that described transmission group, and it is that a motor drives a dwang, and dwang passes the cutter movable block, and moves axially with dwang drive cutter movable block.

4, radiating fin shaped device as claimed in claim 1 is characterized in that described cutter movable block, and it has the platform of being located at the cutter front and back respectively.

5, radiating fin shaped device as claimed in claim 1 is characterized in that described cutter, and it is for having a shearing tool and a molding cutter.

6, radiating fin shaped device as claimed in claim 1 is characterized in that described cutter, and it is driven by the punching press lead agency.

7, radiating fin shaped device as claimed in claim 1 is characterized in that described position block, is considered as the L shape on it.

8, radiating fin shaped device as claimed in claim 1, it is characterized in that it also has a permutation device, it is arranged at by the punching device, it has one and arranges geosynclinal block, arranging geosynclinal block is located at by the position block, the arrangement geosynclinal block can be moved back and forth towards position block, and arrange the anchor clamps that geosynclinal block is provided with several holding tanks, anchor clamps can vertically move and adjust the position again.

9, radiating fin shaped device as claimed in claim 1 is characterized in that described anchor clamps, and it is driven by a hydraulic cylinder.

10, radiating fin shaped device as claimed in claim 1 is characterized in that described arrangement geosynclinal block, and it, makes and arrange block and driven by screw rod on board with a guide rod and a screw rod bridge joint.