CN209680909U - A kind of cupping tool of polarized capacitor aluminum case - Google Patents

A kind of cupping tool of polarized capacitor aluminum case Download PDF

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Publication number
CN209680909U
CN209680909U CN201822156242.6U CN201822156242U CN209680909U CN 209680909 U CN209680909 U CN 209680909U CN 201822156242 U CN201822156242 U CN 201822156242U CN 209680909 U CN209680909 U CN 209680909U
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punch
pin
plate
die holder
mold
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CN201822156242.6U
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徐立建
徐立伟
周文华
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Rudong Lianyi Electrical And Mechanical Co Ltd
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Rudong Lianyi Electrical And Mechanical Co Ltd
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Abstract

The utility model discloses a kind of cupping tools of polarized capacitor aluminum case, cupping tool includes mold base, and it is mounted on number row's mold on mold base, the mold includes cavity plate and punch-pin, the mold base includes upper die holder and lower die holder, the punch-pin is mounted below upper die holder, and the cavity plate is mounted on above lower die holder.The utility model has the advantages that: yield is high, and the mold yield than existing maximum output can also improve 3-4 times;Production cost is low, and a punching machine and a secondary mold can substitute existing 3-4 platform punching machine and 3-4 pair mold, saves punching machine, mold, the electricity charge, place, and then improve productivity effect.

Description

A kind of cupping tool of polarized capacitor aluminum case
Technical field
The utility model relates to the cupping tools of aluminum hull, and in particular to a kind of cupping tool of polarized capacitor aluminum case.
Background technique
The cupping tool of electrolytic capacitor aluminum hull used at present mainly has following four mode: the first makes strip continuously draw Deep single row mould, i.e. a strip are sent in mold, and punching machine passes through one stroke, are able to produce an aluminum hull;It is band second Material continuous deep-drawing double-line die, i.e. two strips are sent in mold, and punching machine passes through one stroke, are able to produce two aluminum hulls;The Three kinds are band three row's mold of material continuous deep-drawing, i.e. three strips are sent in mold, and punching machine passes through one stroke, are able to produce three Aluminum hull;4th kind is cried a material double strip continuous drawing mold, i.e. a strip is sent in mold, and punching machine passes through one stroke, Two aluminum hulls are able to produce, the mold and the something in common of the first are a material strips, are a difference in that more products;With Two kinds of something in common is two products, is a difference in that a material strip, because needing to be arranged on a billot band two rows of from plate To the gradually forming aluminum hull of aluminum hull, the interrelated containing of edge-lapped value between each step forming aluminum hull, when mold design, should ensure Aluminum hull size is met the requirements, and thorough to the flatness of strip, firmness consideration again, in terms of reality, such mold is steady Qualitative not ideal enough, the aluminum hull quality after production is difficult to reach the requirement of client.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of cupping tool of polarized capacitor aluminum case, utilize The mold produces aluminum hull, and punching machine passes through one stroke, can produce three to 12 aluminum hulls.
The technical solution adopted in the utility model is:
A kind of cupping tool of polarized capacitor aluminum case, including mold base, and the number row's mold being mounted on mold base, The mold includes cavity plate and punch-pin, and the mold base includes upper die holder and lower die holder, and the punch-pin is mounted below upper die holder, The cavity plate is mounted on above lower die holder.
Further, the punch-pin includes left half-court punch-pin and right half-court punch-pin, and the left half-court punch-pin includes technique half Lance punch, and it is set to the full lance punch of the subsequent technique of technique semi cuts punch-pin, the technique semi cuts punch-pin and work The full lance punch of skill share it is several, the right half-court punch-pin include the once drawing punch-pin being arranged successively, secondary deep-drawing punch-pin, Drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch three times, the once drawing punch-pin, secondary deep-drawing punch-pin, three Secondary drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch share several.
Further, the mold shares three to 12 rows, and correspondingly, the technique semi cuts punch-pin, technique are cut entirely Mouth punch-pin, once drawing punch-pin, secondary deep-drawing punch-pin, three times drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch Also there are three to 12 respectively.
Further, the mold shares six rows, the technique semi cuts punch-pin, the full lance punch of technique, once drawing Punch-pin, secondary deep-drawing punch-pin, three times drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch also respectively there are six, six A technique semi cuts punch-pin, the full lance punch of six techniques, six once drawing punch-pin, six secondary deep-drawing punch-pin, six three Secondary drawing punch-pin, six four drawing punch-pin, six integer punch-pin and six lance punch be arranged into respectively eight it is inclined straight Line, and eight inclined straight lines are parallel to each other.
It further, further include upper padding plate, punch retainer, punch-pin baffle, punch-pin positioning plate, die block and cavity plate Backing plate, the upper padding plate are fixedly mounted below upper die holder, and the punch retainer is installed below upper padding plate, and the punch-pin is solid Fixed board upper end is fixed together by screw and upper die holder, and the screw passes through upper padding plate, and the punch-pin baffle is fixed on punch-pin Below fixed plate, the cavity plate backing plate is fixedly mounted on lower die holder, and the die block is fixedly mounted on cavity plate backing plate, The punch-pin positioning plate is installed on the lower die seat by bracket, is provided on the die block, cavity plate backing plate and lower die holder Perforative cavity plate, the quantity of the cavity plate and position arrangement with right half-court punch-pin at punch retainer on punch-pin quantity and Position arrangement is identical.
Further, the punch retainer, punch-pin baffle and punch-pin positioning plate share two groups, two groups of punch retainers, Punch-pin baffle and punch-pin positioning plate are separately mounted at the punch-pin of left half-court and at the punch-pin of right half-court, the technique semi cuts punch-pin and The full lance punch of technique is installed in punch-pin positioning plate, and the once drawing punch-pin, secondary deep-drawing punch-pin, drawing is convex three times Mould, four drawing punch-pin, integer punch-pin and the equal larger diameter end of lance punch are mounted in punch retainer, and smaller diameter end passes through convex Mould baffle and punch-pin positioning plate.
Further, strip guide pin is additionally provided on the lower die holder, the strip guide pin shares several, several bands Material guide pin is uniformly distributed, is arranged in the two sides of lower die holder, and the upper surface of the strip guide pin is higher by the upper of die block Surface.
Further, between the punch-pin positioning plate at the punch-pin of left half-court and at the punch-pin of right half-court exists between die block Gap, there are gaps between the punch-pin baffle and punch-pin positioning plate at the punch-pin of right half-court.
A kind of technique of the cupping tool production aluminum hull using polarized capacitor aluminum case, including following operating procedure:
A, the positioning, hemisection of strip and cut entirely: strip enters at the punch-pin of left half-court under the feeding effect of feed device, punching Bed drives strip after punching press of upper die holder to push, and passes through two strip guide pins, then occurs two location holes, band in strip Material advances, and punching machine continues punching press, technique semi cuts occurs in strip, and strip moves on, and punching machine continues punching press, occurs in strip The full notch of technique;
B, the drawing and forming of strip: strip moves on, at the punch-pin of right half-court, by the primary of once drawing punch-pin Once drawing and forming aluminum hull is obtained after drawing, and secondary deep-drawing molding aluminum hull is obtained after the secondary deep-drawing of secondary deep-drawing punch-pin, Drawing and forming aluminum hull three times is obtained after the drawing three times of drawing punch-pin three times, after four drawing of four drawing punch-pin Four drawing and forming aluminum hulls are obtained, the four drawing and forming aluminum hulls obtained after four drawing enter in integer punch-pin after progress integer Integer drawing aluminum hull is obtained, the integer drawing aluminum hull after integer reaches design size size, and final grading drawing aluminum hull is in notch It falls off from strip under the squeezing action of punch-pin and corresponding cavity plate, obtains finished product aluminum hull, and slide along cavity plate to bottom and receive Collect in frame.
Further, the drawing coefficient of the once drawing is 0.70-0.75, and the drawing coefficient of the secondary deep-drawing is 0.72-0.77, the drawing coefficient of the drawing three times are 0.74-0.79, and the drawing coefficient of four drawing is 0.76- 0.81, the drawing coefficient in the shaping step is 0.80-0.85.
The beneficial effects of the utility model are: 1, yield is high, the mold yield than existing maximum output can also improve 3-4 Times;2, production cost is low, and a punching machine and a secondary mold can substitute existing 3-4 platform punching machine and 3-4 pair mold, saves punching Bed, mold, the electricity charge, place, and then improve productivity effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the strip schematic diagram in the utility model production process.
Fig. 3 is the step schematic diagram of aluminum hull forming in the utility model production process.
Wherein: 1, mold base, 2, mold, 3, cavity plate, 4, punch-pin, 5, upper padding plate, 6, punch retainer, 7, punch-pin baffle, 8, punch-pin positioning plate, 9, die block, 10, cavity plate backing plate, 11, upper die holder, 12, lower die holder, 121, strip guide pin, 13, Strip, 14, location hole, 15, technique semi cuts, 16, the full notch of technique, 17, once drawing and forming aluminum hull, 18, secondary deep-drawing at Type aluminum hull, 19, drawing and forming aluminum hull three times, 20, four drawing and forming aluminum hulls, 21, integer drawing aluminum hull, 22, finished product aluminum hull, 41, left half-court punch-pin, 42, right half-court punch-pin, 411, technique semi cuts punch-pin, 412, the full lance punch of technique, 421, primary drawing Deep punch-pin, 422, secondary deep-drawing punch-pin, 423, drawing punch-pin three times, 424, four drawing punch-pin, 425, integer punch-pin, 426, cut Mouth punch-pin.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to the protection scope of the utility model.
As shown in Figure 1, a kind of cupping tool of polarized capacitor aluminum case, including mold base 1, mold base 1 include upper die holder 11 and lower die holder 12, it further include mold 2, upper padding plate 5, punch retainer 6, punch-pin baffle 7, punch-pin positioning plate 8, die block 9 and cavity plate backing plate 10, mold 2 includes cavity plate 3 and punch-pin 4, and punch-pin 4 includes left half-court punch-pin 41 and right half-court punch-pin 42, and left half Area's punch-pin 41 includes technique semi cuts punch-pin 411 and the full lance punch 412 of technique, and the full lance punch 412 of technique is set to technique Behind semi cuts punch-pin 411, the diameter difference of technique semi cuts punch-pin 411 and the full lance punch 412 of technique is 0.5-0.8mm, this Design can save strip, and right half-court punch-pin 42 includes the once drawing punch-pin 421 being arranged successively, secondary deep-drawing punch-pin 422, three times 423, four drawing punch-pin 424 of drawing punch-pin, integer punch-pin 425 and lance punch 426, once drawing punch-pin 421, secondary deep-drawing Punch-pin 422, three times 423, four drawing punch-pin 424 of drawing punch-pin, 426 equidistant arrangement of integer punch-pin 425 and lance punch, spacing For 0.8-1.2 mm, upper padding plate 5 is fixedly mounted on 11 lower section of upper die holder, and punch retainer 6 is installed on 5 lower section of upper padding plate, punch-pin 6 upper end of fixed plate is fixed together by screw with upper die holder 11, and screw passes through upper padding plate 5, and it is solid that punch-pin baffle 7 is fixed on punch-pin 6 lower section of fixed board, cavity plate backing plate 10 are fixedly mounted on lower die holder 12, and die block 9 is fixedly mounted on cavity plate backing plate 10, convex Mould positioning plate 8 is mounted on lower die holder 12 by bracket, is provided with and is passed through on die block 9, cavity plate backing plate 10 and lower die holder 12 The cavity plate 3 worn, punch retainer 6, punch-pin baffle 7 and punch-pin positioning plate 8 share two groups, two groups of punch retainers 6, punch-pin gear Plate 7 and punch-pin positioning plate 8 are separately mounted at left half-court punch-pin 41 and at right half-court punch-pin 42,411 He of technique semi cuts punch-pin The full lance punch 412 of technique is installed in punch-pin positioning plate 8, and once drawing punch-pin 421, is drawn secondary deep-drawing punch-pin 422 three times 423, four drawing punch-pin 424 of deep punch-pin, integer punch-pin 425 and the equal larger diameter end of lance punch 426 are mounted on punch retainer 6 Interior, smaller diameter end passes through punch-pin baffle 7 and punch-pin positioning plate 8, and mold 2 shares six rows, and technique semi cuts punch-pin 411, technique are complete Lance punch 412, once drawing punch-pin 421, secondary deep-drawing punch-pin 422, three times 423, four drawing punch-pin 424 of drawing punch-pin, There are six integer punch-pin 425 and lance punch 426 are total to, six technique semi cuts punch-pin, 411, six full lance punch of technique 412, six secondary deep-drawing punch-pin 422, six of once drawing punch-pin 421, six, 423, six four drawing of drawing punch-pin three times 424, six integer punch-pin 425 of punch-pin and six lance punch 426 are arranged into eight inclined straight lines respectively, and eight inclined Straight line is parallel to each other, the punch-pin 4 on punch retainer 6 at the quantity of cavity plate 3 and position arrangement and right half-court punch-pin 42 Quantity and position arrangement are identical, are additionally provided with strip guide pin 121 on lower die holder 12, strip guide pin 121 share it is several, it is several Strip guide pin 121 is uniformly distributed, is arranged in the two sides of lower die holder 12, and the upper surface of strip guide pin 121 is higher by cavity plate and fixes The upper surface of plate 9, the double-faced clearance in use process between the strip guide pin 121 and strip of 12 two sides of lower die holder are 0.05- 0.08 mm, punch-pin positioning plate 8 at left half-court punch-pin 41 and at right half-court punch-pin 42 between die block 9 there are gap, There are gaps between punch-pin baffle 7 at right half-court punch-pin 42 and punch-pin positioning plate 8.
As shown in Figures 2 and 3, a kind of technique of the cupping tool production aluminum hull using polarized capacitor aluminum case, including with Lower operating procedure:
A, the positioning, hemisection of strip 13 and cut entirely: strip 13 enters left half-court punch-pin under the feeding effect of feed device At 41, punching machine drives strip after 11 punching presses of upper die holder to push, and passes through two strip guide pins 121, then goes out in strip 13 Existing two location holes 14, strip 13 are advanced, and punching machine continues punching press, occur technique semi cuts 15 in strip 13, before strip 13 continues Into punching machine continues punching press, the full notch 16 of technique occurs in strip 13;
B, the drawing and forming of strip 13: strip 13 moves on, at right half-court punch-pin 42, by once drawing punch-pin Once drawing and forming aluminum hull 17 is obtained after 421 once drawing, the drawing coefficient of once drawing is 0.70-0.75, and process is secondary Secondary deep-drawing molding aluminum hull 18 is obtained after the secondary deep-drawing of drawing punch-pin 422, the drawing coefficient of secondary deep-drawing is 0.72-0.77, Drawing and forming aluminum hull 19 three times is obtained after the drawing three times of drawing punch-pin 423 three times, the drawing coefficient of drawing is three times 0.74-0.79 obtains four drawing and forming aluminum hulls 20, the drawing of four drawing after four drawing of four drawing punch-pin 424 Deep coefficient is 0.76-0.81, and the four drawing and forming aluminum hulls 20 obtained after four drawing, which enter in integer punch-pin 425, carries out integer After obtain integer drawing aluminum hull 21, the integer drawing aluminum hull 21 after integer reaches design size size, final grading drawing aluminum hull 21 fall off from strip 13 under the squeezing action of lance punch 426 and corresponding cavity plate 3, obtain finished product aluminum hull 22, and along Cavity plate 3 slides into bottom collection frame, and punching machine can produce six aluminum hulls by one stroke, convex during entire drawing 8 one side of mould positioning plate plays positioning action to punch-pin 4, prevents 4 positional shift of punch-pin, on the other hand, is gone up and down due to punch-pin 4 Amplitude is greater than the amplitude that punch-pin positioning plate 8 is gone up and down, thus can block the aluminum hull that covers and can not fall off naturally in punch-pin 4, make aluminum hull from It is peeled off on punch-pin 4.

Claims (6)

1. a kind of cupping tool of polarized capacitor aluminum case, which is characterized in that including mold base, and be mounted on mold base Number row's mold, the mold includes cavity plate and punch-pin, and the mold base includes upper die holder and lower die holder, and the punch-pin is mounted on Below die holder, the cavity plate is mounted on above lower die holder, and the punch-pin includes left half-court punch-pin and right half-court punch-pin, the left side half Area's punch-pin includes technique semi cuts punch-pin, and is set to the full lance punch of the subsequent technique of technique semi cuts punch-pin, the work Skill semi cuts punch-pin and the full lance punch of technique share several, and the right half-court punch-pin includes that the once drawing that is arranged successively is convex Mould, secondary deep-drawing punch-pin, drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch, the once drawing are convex three times Mould, secondary deep-drawing punch-pin, drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch share several, the mould three times Tool shares three to 12 rows, correspondingly, the technique semi cuts punch-pin, the full lance punch of technique, once drawing punch-pin, secondary Drawing punch-pin, three times drawing punch-pin, four drawing punch-pin, integer punch-pin and lance punch also have three to 12 respectively.
2. a kind of cupping tool of polarized capacitor aluminum case according to claim 1, which is characterized in that the mold is shared Six rows, the technique semi cuts punch-pin, the full lance punch of technique, once drawing punch-pin, secondary deep-drawing punch-pin, drawing is convex three times Mould, four drawing punch-pin, integer punch-pin and lance punch also respectively there are six, six technique semi cuts punch-pin, six techniques are complete Lance punch, six once drawing punch-pin, six secondary deep-drawing punch-pin, six three times drawing punch-pin, six four drawing punch-pin, Six integer punch-pin and six lance punch are arranged into eight inclined straight lines respectively, and eight inclined straight lines are mutually equal Row.
3. a kind of cupping tool of polarized capacitor aluminum case according to claim 2, which is characterized in that further include upper pad Plate, punch retainer, punch-pin baffle, punch-pin positioning plate, die block and cavity plate backing plate, the upper padding plate are fixedly mounted on Below die holder, the punch retainer is installed below upper padding plate, and the punch retainer upper end is solid by screw and upper die holder It is scheduled on together, the screw passes through upper padding plate, and the punch-pin baffle is fixed below punch retainer, and the cavity plate backing plate is fixed On the lower die seat, the die block is fixedly mounted on cavity plate backing plate for installation, and the punch-pin positioning plate is installed by bracket On the lower die seat, be provided with perforative cavity plate on the die block, cavity plate backing plate and lower die holder, the quantity of the cavity plate and Position arrangement is identical as the quantity of the punch-pin on the punch retainer at the punch-pin of right half-court and position arrangement.
4. a kind of cupping tool of polarized capacitor aluminum case according to claim 3, which is characterized in that the punch-pin is fixed Plate, punch-pin baffle and punch-pin positioning plate share two groups, and two groups of punch retainers, punch-pin baffle and punch-pin positioning plate are separately mounted to At the punch-pin of left half-court and at the punch-pin of right half-court, the technique semi cuts punch-pin and the full lance punch of technique are installed in punch-pin positioning In plate, the once drawing punch-pin, secondary deep-drawing punch-pin, drawing punch-pin, four drawing punch-pin, integer punch-pin and notch are convex three times The equal larger diameter end of mould is mounted in punch retainer, and smaller diameter end passes through punch-pin baffle and punch-pin positioning plate.
5. a kind of cupping tool of polarized capacitor aluminum case according to claim 3, which is characterized in that on the lower die holder It is additionally provided with strip guide pin, the strip guide pin shares several, and several strip guide pins are uniformly distributed, are arranged in lower die holder Two sides, the upper surface of the strip guide pin is higher by the upper surface of die block.
6. a kind of cupping tool of polarized capacitor aluminum case according to claim 4, which is characterized in that at the punch-pin of left half-court And the punch-pin positioning plate at the punch-pin of right half-court between die block there are gap, punch-pin baffle at the punch-pin of right half-court and convex There are gaps between mould positioning plate.
CN201822156242.6U 2018-12-21 2018-12-21 A kind of cupping tool of polarized capacitor aluminum case Active CN209680909U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513820A (en) * 2018-12-21 2019-03-26 如东联亿机电有限公司 A kind of cupping tool of polarized capacitor aluminum case and the technique for producing aluminum hull using it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513820A (en) * 2018-12-21 2019-03-26 如东联亿机电有限公司 A kind of cupping tool of polarized capacitor aluminum case and the technique for producing aluminum hull using it

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