CN102581098A - Beading machine for heat radiating fin of transformer sheet type heat radiator - Google Patents

Abstract

The invention discloses a beading machine for a heat radiating fin of a transformer sheet type heat radiator, belonging to the technical field of processing equipment of the transformer sheet type heat radiator. The beading machine comprises an engine base and a pair of wall boards, wherein a mounting plane is arranged at the top of the engine base, and the pair of wall boards are provided with inverted T-shaped cross sections and are fixed at the two sides of the mounting plane in the length direction in a face-to-face way, and a heat radiating fin moving channel penetrating from one end to the other end is arranged between the pair of wall boards. The beading machine is characterized in that a group of first reserved holes communicated with the heat radiating fin moving channel are arranged at intervals at the corresponding positions in the length direction of the wall boards on the pair of wall boards, and heat radiating fin side face limiting mechanisms for limiting side face parts of heat radiating fins in the heat radiating fin moving channel in the length direction are arranged at the positions corresponding to the first reserved holes. The beading machine has the advantages of enabling the heat radiating fins to keep moving linearly all the time and avoiding the moving deviation of the heat radiating fins.

Description

The fin edging machine of transformer chip radiator

Technical field

The invention belongs to transformer chip radiator technical field of processing equipment, be specifically related to a kind of fin edging machine of transformer chip radiator, be used for sharp burr roll extrusion flattening-out the edge of the both sides length direction of the fin after cutting

Background technology

such as industry knowledge; In order to make transformer (oil-filled transformer) be able to normal operation; Usually need radiator be set on the sidepiece and/or the top of transformer; By the radiator effect that the temperature rise that makes transformer descends of bearing the responsibility, and radiator is made up of a plural number piece fin set, can be through to being not limited to by following that give an example and fully understood by the disclosed patented technology scheme of Chinese patent document to this.Like CN201084519Y (fin type heat radiator for transformer), CN101339838A (stair type heat radiator of heat radiating fins), CN201185118Y (radiator of transformer), CN201185115Y (radiator), CN201185117Y (gilled radiator that transformer is used), CN201256051Y and CN101388275A (adopting the transformer heat exchanger of evaporation cooling technique) with blower fan seat, or the like.

so such as industry knowledge, in the process of fin, the allowance at position, fin limit is cut out earlier and is removed by roller shear equipment or other similar equipment, get into follow-up operation such as zinc-plated and external coating (as spraying paint) etc. then.But, position, fin limit is cut out remove residual surplus or claim cutting edge after, often stay very sharp burr and flange cutting the position.So, in order not show subsequent handling being exerted an influence, Yin Maoci and undermine operating personnel's limbs and cause dangerous accident in changing the process of later process over to for example therefore need be to aforesaid burr and flange processing.

In prior art, handled with polishing mode through the burr that burnishing device or similar device will residue on the fin by the workman, the existing shortcoming of this processing mode is: the one, and workman's operation intensity is big; The 2nd, operating efficiency is low; The 3rd, owing in polishing process, still there is the anxiety that injures workman's limbs; The 4th, lose the linking effect between the operation, because after cutting edge equipment is to the fin cutting edge, need fin to be transferred to polissoir, therefore can't embody serialization production by the workman.

the applicant has carried out literature search; Although report has pair technical information of fin roll extrusion in disclosed Chinese patent document; Recommend that like CN2031318U " enclosed radiator edge knurling machine " arranged, what this patent scheme centered on is to the fin flange; " the gilled radiator heat radiating fin roll forming machine " that CN2223661Y provides, it is the moulding that is used for fin; " transformer device heat radiating fin roll forming automation line " that CN201223908Y introduces, this patent scheme is used for manufacturing radiating fins equally.Be not limited to disclosed these patented technologies for removing or claiming that burr and the flange of handling the fin edge all do not have referential technical meaning.

as be used to handle residue in the burr on the fin equipment except having the attribute of mould; As if also have the characteristics of frock clamp; So-called frock clamp is meant that the manufacturing and/or the last handling process that are used for to certain product position and/or seize on both sides by the arms workpiece, to reach the special equipment of certain technological requirement.And need satisfy usually when when production or to structure member, carrying out shaping do not have interference, accurate positioning is reliable and requirement such as easy to operate.Again, because this kind equipment has exclusive to the processing of certain product, so the generalization degree is extremely low, is often made voluntarily by the manufacturer that produces product.Just be based on this reason, all be not seen in technical information in disclosed patent and the non-patent literature at present the effective relevant device of handling of burr at fin edge.

are as the fin edging machine of transformer chip radiator; How making fin keep desirable linearity to advance and use the flanging effect that obtains expectation is extremely important factor; Because in case deflection appears in fin in traveling process; Upper and lower pressing wheel mechanism can be departed from the edge of the length direction of fin so; Thereby can't roll by the burr that upper and lower pressing wheel mechanism will residue in fin edge calm, still can Yin Maoci in later process and undermine operating personnel's limbs and cause dangerous accident.For this reason; The applicant has done positive and useful exploration and design, has found the way that solves the problems of the technologies described above, and under the secrecy provision of strictness, tests in applicant unit; It is practicable that the result proves, and the technical scheme that will introduce below produces under this background

Summary of the invention

task of the present invention is to provide a kind of fin that can fully ensure to advance with desirable linear state and use the fin edging machine that burr and flange is fully rolled calm transformer chip radiator by upper and lower pressing wheel mechanism.

task of the present invention is accomplished like this, and a kind of fin edging machine of transformer chip radiator comprises that the top constitutes a support of a mounting plane; A pair of shape of cross section is the wallboard of inverted T font; This is to the face each other both sides of the length direction that is fixed on described mounting plane of wallboard; And this is to constituting the capable Mobile Communication of fin road from one end to the other side between the wallboard; Be characterised in that: each spaced apartly is provided with one group of first resigning hole that communicates with the capable Mobile Communication of described fin road along the length direction of wallboard and in the position to correspond to each other on described a pair of wallboard, is used for spacing fin flank side surface position-limit mechanism is carried out at the flank side surface position of the length direction that gets into the fin in the capable Mobile Communication of the fin road and be provided with one at the position corresponding to each first resigning hole.

are in a concrete embodiment of the present invention; Described fin flank side surface position-limit mechanism comprises first holder, first roller mount, first roller and first spring, and first holder is being fixed corresponding to the position of described first resigning hole and the outer wall of said wallboard, and first roller mount is positioned at the capable Mobile Communication of said fin road; This first roller mount has one first screw rod; This first screw rod is connected with first holder, and first roller is arranged on first roller mount rotationally, and first spring is nested with on said first screw rod; One end bearing of this first spring is on first holder, and the other end is bearing on the roller mount.

in another concrete embodiment of the present invention, the global shape of described first holder is ［ shape; The shape of described first roller mount is Y-shaped.

technical scheme provided by the invention is owing to offered one group of corresponding first resigning hole in position at each interval of length direction of a pair of wallboard; And on each first resigning hole, be provided with fin flank side surface position-limit mechanism; Thereby it is spacing to the flank side surface of the length direction of the fin in the capable Mobile Communication of the entering fin road by fin flank side surface position-limit mechanism; Making fin remain rectilinear direction advances; Avoid the fin sideslip, thereby be able to roll calm to the burr at fin edge by upper and lower pressing wheel mechanism.

Description of drawings

Fig. 1 is the embodiments of the invention structure chart.

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment

can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

please be referring to Fig. 1 and Fig. 2; Provided the support 1 that concrete shape does not receive the shape shown restriction; The top of this support 1 constitutes a mounting plane 11; That is to say that it is one level and smooth or claim the bright and clean installation surface just as workbench that the top of support 1 is formed with.Preferably; Also can respectively be provided with one and regulate positioner 12 in the same side at the two ends at least of the length direction of support 1; This adjusting positioner 12 comprises an adjusting screw(rod) seat 121 and an adjusting screw(rod) 122; The side of the lower end of adjusting screw(rod) seat 121 and base 1 is fixed, and the upper end leans out and promptly exceeds aforesaid mounting plane 11, an end of adjusting screw(rod) 122 and adjusting screw(rod) seat 121 threaded engagement; And limit on nut 1221, and the other end of adjusting screw(rod) 122 is connected with wherein one piece of wallboard 2 in the following a pair of wallboard of be about to describing 2.Play the distance that makes between a pair of wallboard 2 by this adjusting positioner 12 and increase or dwindle, with the fin 9 (Fig. 2 shows) that adapts to different in width.

aforesaid a pair of wallboard 2 is through the face each other both sides of the length direction that is fixed on mounting plane 11 of wallboard hold-down screw 24; That is to say that the wherein one piece of wallboard 2 in a pair of wallboard 2 promptly fixed with the left side of the length direction of mounting plane 11 by one piece of wallboard 2 on the left side of present location status shown in Figure 1, and one piece of wallboard 2 on the right is fixed with the right side of the length direction of mounting plane 11.Between this is to wallboard 2, constitute the capable Mobile Communication of fin road 21 from one end to the other side, an end described here then constitutes fin intake 211, and the other end then constitutes the capable outlet 212 of fin.When the wallboard 2 (adjusting screw(rod) 122 is connected with the wallboard 2 in left side) in 12 pairs of left sides of aforesaid adjusting positioner is regulated, the corresponding change of width in the capable Mobile Communication of fin road 21 so.Preferably, the shape of cross section of a pair of wallboard 2 is the shape of the T of inverted English alphabet.Preferably; On aforesaid mounting plane 11 and at a end, one signal picker 111 is set near aforesaid fin intake 211; This signal picker 111 be travel switch, microswitch, position near switch, tongue tube or hall sensing element, and signal picker 111 is connected with electric control box by circuit.

promptly offer one group of first resigning hole 22 and second resigning hole 23 in the position to correspond to each other with the interval state by shown in the figure at the length direction of a pair of wallboard 2 and in aspectant position.

respectively are arranged at intervals with one group of fin flank side surface position-limit mechanism 3 that the position is corresponding and quantity equates at the length direction of a pair of wallboard 2; The quantity of aforesaid first resigning hole 22 equates with the quantity of fin flank side surface position-limit mechanism 3; In the present embodiment; On a pair of wallboard, respectively have six first resigning holes 22 and six fin flank side surface position-limit mechanisms 3 though show, do not receive the restriction of diagram quantity, more particularly; Iff increases and decreases quantity, should be regarded as the present invention program's equivalence replacement so and still belongs to protection scope of the present invention.

are because the structure of said one group of fin flank side surface position-limit mechanism 3 is identical, so the applicant selects, and the one of which work is following to be specified.The preferred construction of fin flank side surface position-limit mechanism 3 is: comprise first holder 31, first roller mount 32, first roller 33 and second spring 34; The global shape of first holder 31 is ［ shape; The U-shaped that more particularly is 90 ° of deflections; This first holder 31 is fixed with one group of first screw 311 and the outer wall of wallboard 2 in the position corresponding to aforesaid first resigning hole 22; The shape of first roller mount 32 is the Y shape of English alphabet, and this first roller mount 32 is positioned at the capable Mobile Communication of aforesaid fin road 21, and this first roller mount is fixed with one first screw rod 321 towards a side of first holder 31; These first screw rod, 321 piggybackings in (through in or claim by means of) first resigning hole 22 is stretched over first holder 31; And be connected with first holder 31, specifically: after being stretched over first screw hole 312 that defaults on first holder 31 at first screw rod 321, use nut 3211 to limit.First roller 33 is arranged on first roller mount 32 through roller shaft rotationally; Under user mode; This first roller 33 contacts with the fin side 91 of the fin of being illustrated by Fig. 29; Fin 9 to getting in the capable Mobile Communication of the fin road 21 is spacing, that is to say, fin 9 can only move in that the tube bank of first roller 33 is descending.First spring 34 is nested with on first screw rod 321, and an end bearing of this first spring 34 promptly is resisted against on first holder 31, and the other end then supports and promptly is resisted against on first roller mount 32.This structure can ensure the adaptability stretching motion (under the effect of first spring 34) of first roller mount 32.

are in the side that faces each other of a pair of wallboard 2 and respectively be equipped with one group of quantity along the length direction of wallboard 2 with the interval state equally and equate and the corresponding upper pressure wheel in position mechanism 4; In the present embodiment; Though show four upper pressure wheel mechanisms 4 for one piece of wallboard 2, still should not receive the restriction of this quantity.

preferably but not each the upper pressure wheel mechanism 4 that definitely is limited to respectively comprises second holder 41, spring bearer plate 42, second roller mount 43, second spring 44 and second roller 45; Second holder 41 is fixed on the side of wallboard 2 towards the capable Mobile Communication of aforesaid fin road 21; Promptly be fixed on the inboard of wallboard 2; Fixed form both can be welded; Also can adopt securing member to fix, perhaps fix with other similar fashion, this second holder 41 constitutes the holder chamber 411 of a up/down perforation.Spring bearer plate 42 usefulness, second screw 421 and second holder 41 are fixing, and fixing with the wallboard screw hole 25 of the upper edge that is opened in wallboard 2 simultaneously.In the aforementioned fixation seat chamber 411 of second roller mount 43 corresponding to second holder 41, this second roller mount 43 is extended with one second screw rod 431 towards a side of spring bearer plate 42, and this second screw rod 431 is connected with spring bearer plate 42, and spacing by stop nut 4311.Second spring 44 is nested with on second screw rod 431, and an end bearing of this second spring 44 promptly is resisted against on the spring bearer plate 42, and other end supporting promptly is resisted against on second roller mount 43.Second roller 45 (also can deserve to be called pinch roller) is arranged on second roller mount 43 through roller shaft 451 rotationally, and this second roller 45 leans out aforesaid holder chamber 411.Under user mode, by 45 pairs of upper surface 92 pressure holdings (compressing) of this second roller by the edge of the fin 9 of Fig. 2 signal.

Fig. 1 and Fig. 2 please be continued to see in ; In the side that faces each other of a pair of wallboard 2 and respectively be provided with the one group of corresponding fin burr of quantity location of equal rolling mechanism 5 along the length direction of wallboard 2 with the interval state equally; Shown in figure, each piece wallboard 2 is provided with three fin burr rolling mechanisms 5, but; As aforementioned, can not limit the present invention by this quantity.Owing between on every piece of wallboard 2, establish three fin burr rolling mechanisms 5, therefore the quantity of aforesaid second resigning hole 23 also is three.

preferably but not the fin burr rolling mechanism 5 that definitely is limited to comprises the 3rd holder 51, deburring pinch roller seat 52, deburring pinch roller 53, spring base 54 and the 3rd spring 55, the three holders 51 fixes with the 3rd screw 511 and the outer wall of wallboard 2 in the position corresponding to aforesaid second resigning hole 23.Deburring pinch roller seat 52 is corresponding to second resigning hole 23 and be stretched in the capable Mobile Communication of the aforementioned fin road 21; This deburring pinch roller seat 52 constitutes one the 3rd screw rod 521 towards the side extension of the 3rd holder 51; The 3rd screw rod 521 is stretched over outside the spring base 54, and limits through limiting nut 5211.Spring base 54 and the 3rd holder 51 are fixing.Deburring pinch roller 53 is arranged on the deburring pinch roller seat 62 through the deburring wheel pressing shaft rotationally.The 3rd spring 55 is nested with on the 3rd screw rod 521, and an end bearing of the 3rd spring 55 promptly is resisted against on the spring base 54, and other end supporting promptly is resisted against on the deburring pinch roller seat 52.Aforesaid deburring pinch roller 53 constitutes a V-shaped groove 531, under user mode by this V-shaped groove 531 corresponding to by the burr roll extrusion on 91 pairs of fin sides 91, fin side of the fin 9 of Fig. 2 signal.

are equipped with fin and import holding structure 6 between a pair of wallboard 2 and in the position corresponding to fin intake 211; This fin imports holding structure 6 to be had a pair of; One of them fin imports holding structure 6 and is positioned on the wallboard 2 in left side, and another then is positioned on the wallboard 2 on right side.

a pair of fin imports holding structure 6 and respectively comprises the 4th holder 61, acting cylinder 62 and pinch roller 63; The shape of the 4th holder 61 is 7 fonts of Arabic numerals; The outer wall of lower end and wallboard 2 is fixed; And the upper end leans out the upper edge (being the edge, top or the title end face of wallboard 2) of wallboard 2 and gets into the top that is insinuated into the capable Mobile Communication of fin road 21; Acting cylinder 62 is positioned at the capable Mobile Communication of fin road 21, and fixes with the upper end of cantilever position and the 4th holder 61, and the acting cylinder post 633 of this acting cylinder 62 is towards following; And the end at this acting cylinder post 623 constitutes a pinch roller pivot seat 6231, and pinch roller 63 is arranged on the pinch roller pivot seat 6231 through wheel pressing shaft 631 rotationally.Aforesaid signal picker 111 is between the position on the mounting plane 11 is corresponding to a pair of pinch roller 63.

aforesaid acting cylinder 62 both can adopt cylinder; Also can select and use oil cylinder, the acting cylinder separately 62 that a pair of fin imports holding structure 6 adopts pneumatic circuit (when using cylinder) perhaps to be communicated with through fluid pressure line hydraulic oil pipeline (when using oil cylinder) each other.

in the present embodiment; Because a pair of fin imports the acting cylinder separately 62 of holding structure 6 and all selects cylinder for use; Therefore first air inlet/outlet 621 of a pair of acting cylinder 62 connects through first pneumatic circuit 6211; And second air inlet/outlet 622 of a pair of acting cylinder 62 connects through second pneumatic circuit 6221, and first, second pneumatic circuit 6211,6221 and compressed air aerogenesis apparatus such as air pump or air compressor machine are connected.Certainly; Use oil cylinder if a pair of acting cylinder 62 selected; So corresponding first, second air inlet/outlet 621,622 develops into first, second oil inlet and outlet; And 6211,6221 of first, second pneumatic circuits develop into first, second fluid pressure line, and the compressed air aerogenesis apparatus develops into hydraulic power unit.

are seen Fig. 1 and Fig. 2 then; In the present embodiment; Provided with the interval state and be arranged on one group of lower pressure wheel mechanism 7 between a pair of wallboard 2; The quantity of this group lower pressure wheel mechanism 7 is five, and lower pressure wheel mechanism 7 that one of them lower pressure wheel mechanism 7 promptly is in the position of fin intake 211 imports holding structure 6 with aforesaid fin and matches, and all the other four lower pressure wheel mechanisms 7 then match with corresponding upper pressure wheel mechanism 4 respectively.Claim perhaps according to professional knowledge that according to general knowledge if the quantity of upper pressure wheel mechanism 4 increases, the quantity of lower pressure wheel mechanism 7 is also made adaptability so increases, vice versa.

preferred lower pressure wheel mechanism 7 comprises roller shaft 71 and a pair of the 3rd roller 72; The two ends of roller shaft 71 respectively are bearing on the wallboard 2 through roller axle bed 711 rotationally; That is to say; The left end of roller shaft 71 passes through 711 hub settings of roller axle bed on one piece of wallboard 2 in left side; And the right-hand member of roller shaft 71 equally through 711 hub settings of roller axle bed on one piece of wallboard 2 on right side, and an end of roller shaft 71 also is stretched over outside the wallboard 2, is in transmission connection with the following power drive mechanism 8 that is about to describe.In the present embodiment, the right-hand member of roller shaft 71 is stretched over outside the wallboard 2 on right side, is in transmission connection with power drive mechanism 8.

aforesaid power drive mechanism 8 comprises motor 81, reduction box 82, one group of drive 83 and one group of driving-belt 84; Motor 8 cooperates with reduction box 82 transmissions; And be fixed on the deceleration block 821 together with motor 81 by reduction box 82, and deceleration block 821 is fixed on a side (illustrated right side) of the length direction of aforementioned support 1, the quantity of one group of drive 83 is five; Be separately fixed on the roller shaft 71 of aforesaid lower pressure wheel mechanism 7; Because the quantity of lower pressure wheel mechanism 7 has five, so the quantity of roller shaft 71 is five, and the wherein roller shaft 71 in five roller shafts 71 is in transmission connection with the reduction box clutch end of reduction box 82; The quantity of driving-belt 84 has four, is nested with on adjacent drive 83.Preferably, drive 83 is a sprocket wheel, and is duplex chain wheel, and driving-belt 84 is a driving chain.

applicant combines Fig. 1 and Fig. 2 to describe use of the present invention, support 1 is arranged to fin makes on-the-spot, and corresponding with the position of the fin outlet of cutting edge machine (also can claim the cutting edge device).Because there is burr in the fin side 91 of the fin 9 after the cutting edge of cutting edge machine, thereby is handled by the present invention.When the fin that has burr 9 comes from the fin outlet of cutting edge machine; Just get into the capable Mobile Communication of the fin road 21 between a pair of wallboard 2, specifically: advance to capable 212 the direction of exporting of fin between fin 9 imports holding structure 6 from the fin at fin intake 211 places pinch roller 63 and the 3rd roller 72 of lower pressure wheel mechanism 7.In this process, when fin 9 touches aforesaid signal picker 111, then give electric control box with signal feedback by signal picker 111, send instruction by electric control box, make fin import holding structure 6 and power drive mechanism 8 work.At this moment; Acting cylinder post 623 stretches out outside cylinder body; Make pinch roller 63 cooperate the 3rd roller 72 of the lower pressure wheel mechanism 7 that is positioned at fin intake place that fin 9 is seized on both sides by the arms; Under the work of the motor 81 of power drive mechanism 8, slow down through reduction box 82, and then rotate through the roller shaft 71 that one group of driving-belt 84 drives all lower pressure wheel mechanisms 7 (totally five).Fin 9 is advanced towards the capable outlet 212 of fin down the spacing of fin flank side surface position-limit mechanism 3.Specifically: upper surface 92 compressings of the edge of 45 pairs of fin 9 of second roller, and the compressing of the lower surface of the edge of 72 pairs of fin 9 of the 3rd roller.Meanwhile, 53 pairs of fin sides of deburring pinch roller, 91 extruding by corresponding to the fin burr rolling mechanism 5 of fin side 91 make the burr flattening-out clothes that before are positioned on the fin side 91, and flange is then flattened by second, third roller 45,72.After fin 9 row go out promptly to leave the capable outlet 212 of fin; The acting cylinder post 623 that aforesaid fin imports the acting cylinder 62 of holding structure 6 resets; And the motor 81 of power drive mechanism 8 temporarily quits work, and waits for that next piece has fin 9 entering of burr.Touching signal picker 111 to fin 9 row from fin 9 goes out the back and remains the time that the fin 9 of deburring touches signal picker 111 once more until next and set by electric control box

Claims (3)

1. the fin edging machine of a kind of transformer chip radiator comprises that the top constitutes a support (1) of a mounting plane (11); A pair of shape of cross section is the wallboard (2) of inverted T font; This is to the face each other both sides of the length direction that is fixed on described mounting plane (11) of wallboard (2); And this is to constituting the capable Mobile Communication of fin road (21) from one end to the other side between the wallboard (2); It is characterized in that: go up at described a pair of wallboard (2) that each spaced apartly is provided with one group of first resigning hole (22) that communicates with the capable Mobile Communication of described fin road (21) along the length direction of wallboard (2) and in the position to correspond to each other, be used for spacing fin flank side surface position-limit mechanism (3) is carried out at the flank side surface position of the length direction of the fin in the entering capable Mobile Communication of fin road (21) and be provided with one at position corresponding to each first resigning hole (22).

2. the fin edging machine of transformer chip radiator according to claim 1; It is characterized in that described fin flank side surface position-limit mechanism (3) comprises first holder (31), first roller mount (32), first roller (33) and first spring (34); First holder (31) is being fixed corresponding to the position of described first resigning hole (22) and the outer wall of said wallboard (2); First roller mount (32) is positioned at the capable Mobile Communication of said fin road (21); This first roller mount (32) has one first screw rod (321); This first screw rod (321) is connected with first holder (31), and first roller (33) is arranged on first roller mount (32) rotationally, and first spring (34) is nested with on said first screw rod (321); One end bearing of this first spring (34) is on first holder (31), and the other end is bearing on the roller mount (32).

3. The fin edging machine of transformer chip radiator according to claim 2 is characterized in that the global shape of described first holder (31) is ［ shape; The shape of described first roller mount (32) is Y-shaped

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