CN207271917U - The continuous composite precision die of boss is squeezed in driving lever bending - Google Patents

The continuous composite precision die of boss is squeezed in driving lever bending Download PDF

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Publication number
CN207271917U
CN207271917U CN201720625236.3U CN201720625236U CN207271917U CN 207271917 U CN207271917 U CN 207271917U CN 201720625236 U CN201720625236 U CN 201720625236U CN 207271917 U CN207271917 U CN 207271917U
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China
Prior art keywords
plate
punching
bending
die
punch
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CN201720625236.3U
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Chinese (zh)
Inventor
王世东
龙进
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GUANGZHOU HUAGUAN PRECISION STAMPING PARTS MANUFACTURING Co Ltd
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GUANGZHOU HUAGUAN PRECISION STAMPING PARTS MANUFACTURING Co Ltd
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Abstract

The utility model discloses a kind of driving lever bending to squeeze the continuous composite precision die of boss, lower template and cope plate including corresponding setting, lower bolster, bottom plate and the punching concave die being successively set in lower template, upper padding plate, upper mounted plate and the piercing punch being successively set under cope plate, the punching concave die and piercing punch form the punch mechanism of a mutual cooperation punching, a bending mechanism is equipped between the lower template and cope plate, plate to be processed realizes that punching and bending are integrally formed by the bending mechanism.It can realize and disposably be punched out the complex part of shape, while solve the indefinite form of the structure of flange and bending, precision higher, process is easy, and labor intensity is low, and work efficiency is high, and production cost is low.

Description

The continuous composite precision die of boss is squeezed in driving lever bending
Technical field
It the utility model is related to auto-parts fine-blanking die field, and in particular to boss company is squeezed in a kind of driving lever bending Continuous composite precision die.
Background technology
At present, general fine blanking die punching press single effect, generally punching press can only be carried out in punching press to simple shape Shaping, will also have bending or boss when requiring when there is punching, can only multiple tracks since part punching part is more complicated Process is combined punching press, and process compares check, so as to cause work efficiency low, situations such as cost of stamping is high occurs, and is carrying out Bending is rushed when boss, when especially carrying out flange shaping to existing hole edge, since different processes carries out punching press , easily there is the precision uncontrollability of structure, scrappage higher in shaping.
Utility model content
In order to solve certain or some technical problems existing in the prior art, the utility model provides a kind of driving lever bending Squeeze boss continuous composite precision die, can realize and disposably be punched out the complex part of shape, at the same solve flange with The indefinite form of the structure of bending, precision higher, process is easy, and labor intensity is low, and work efficiency is high, and production cost is low.
To solve above-mentioned existing technical problem, the utility model uses following scheme:It is continuously multiple that boss is squeezed in driving lever bending Close fine blanking die, include the lower template and cope plate of corresponding setting, be successively set on lower bolster in lower template, bottom plate and Punching concave die, upper padding plate, upper mounted plate and the piercing punch being successively set under cope plate, the punching concave die and piercing punch The punch mechanism of a mutual cooperation punching is formed, a bending mechanism, plate to be processed are equipped between the lower template and cope plate Realize that punching and bending are integrally formed by the bending mechanism.
Further, the bending mechanism include be located on bottom plate curved belling mould, be located at it is curved on upper mounted plate Mould is pressed, plate to be processed passes through the curved belling mould and curved indentation mould bending and molding.
Further, a positioning pin is equipped with the bottom plate between curved belling mould and punching concave die.
Further, a pair of of molding hole edge of punch mechanism punching is equipped between the bottom plate and cope plate to carry out again The flange body of secondary stamped bumps.
Further, the flange body include be located on bottom plate flanging die, be located on upper mounted plate with turning over The flange cavity plate that side punch-pin coordinates.
Further, the side of the flange body is equipped with a punching and blanking mechanism, and plate to be processed passes through the punching Blanking mechanism realizes blanking, and the punch mechanism, positioning pin, bending mechanism, flange body, punching and blanking mechanism are set gradually.
Further, the punching and blanking mechanism includes the position punch upper mold being located on upper mounted plate, is located at lower fixation Position punch lower die on plate, a fixed part and a punching portion are included in the punching and blanking mechanism, and plate to be processed passes through solid Determine portion to fix, while be located at by punching portion punching, the flange cavity plate in position punch upper mold, plate to be processed passes through Punching and blanking mechanism realizes punching, flange and blanking function.
Further, the cope plate is equipped with a hold-down mechanism, and the hold-down mechanism includes and bottom plate cooperation pair Counter that plate to be processed is compressed, the positioning guiding plate being located in counter, the positioning guiding plate and cope plate it Between be equipped with some guide rods, be equipped with some lockweights between the counter and lower template, one be equipped with the positioning guiding plate Limiting slot, the upper padding plate and upper mounted plate are located in limiting slot, and the distance between the limiting slot and upper mounted plate are to be added Work punching plates effective distance.
Compared with prior art, the beneficial effects of the utility model are:In the punching function that fine blanking die has in itself Meanwhile positioning, bending and the flange function to hole are added, so that driving lever bending squeezes the continuous composite precision die of boss once The complex part of shape is punched out, while solves the indefinite form of the structure of flange and bending, makes zero produced Part more meets required precision, so that the precision higher of part, production process is easier, and labor intensity is lower, work efficiency Higher, production cost are lower.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the partial enlarged view of the utility model flange body;
In figure:Lower template 1, lower bolster 2, bottom plate 3, counter 4, hold-down mechanism 5, positioning guiding plate 6, upper mounted plate 7th, cope plate 8, upper padding plate 9, punching concave die 10, piercing punch 11, punch mechanism 12, curved indentation mould 13, curved belling mould 14, flange Mechanism 15, guide rod 16, limiting slot 17, position punch upper mold 18, lockweight 19, fixed part 20, punching and blanking mechanism 21, positioning Punching lower die 22, punching portion 23, bending mechanism 24, positioning pin 25, flanging die 26, flange cavity plate 27.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is, On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.
As depicted in figs. 1 and 2, the continuous composite precision die of boss is squeezed in driving lever bending, includes 1 He of lower template of corresponding setting Cope plate 8, lower bolster 2, bottom plate 3 and the punching concave die 10 being successively set in lower template 1, is successively set on cope plate 8 Under upper padding plate 9, upper mounted plate 7 and piercing punch 11, the punching concave die 10 and piercing punch 11 composition one cooperate punching The punch mechanism 12 in hole, is equipped with a bending mechanism 24 between the lower template 1 and cope plate 8, plate to be processed passes through the folding Bender structure 24 realizes that punching and bending are integrally formed;The bending mechanism 24 include being located at curved belling mould 14 on bottom plate 3, The curved indentation mould 13 being located on upper mounted plate 7, plate to be processed pass through the curved belling mould 14 and curved indentation 13 bending and molding of mould; A positioning pin 25 is equipped with the bottom plate 3 between curved belling mould 14 and punching concave die 10;The bottom plate 3 and upper The flange body 15 that the molding hole edge of 12 punching of a pair of of punch mechanism carries out stamped bumps again is equipped between template 8;It is described to turn over Side mechanism 15 include be located on bottom plate 3 flanging die 26, be located on upper mounted plate 7 with flanging die 26 coordinate flange Cavity plate 27;The side of the flange body 15 is equipped with a punching and blanking mechanism 21, and plate to be processed passes through the punching blanking machine Structure 21 realizes blanking, and the punch mechanism 12, positioning pin 25, bending mechanism 24, flange body 15, punching and blanking mechanism 21 are successively Set;The punching and blanking mechanism 21 includes the position punch upper mold 18 being located on upper mounted plate 7, is located on bottom plate 3 Position punch lower die 22, includes a fixed part 20 in the punching and blanking mechanism 21 and a punching portion 23, plate to be processed passes through Fixed part 20 is fixed, while by 23 punching of punching portion, the flange cavity plate 27 is located in position punch upper mold 18, to be added Work plate realizes punching, flange and blanking function by punching and blanking mechanism 21;The cope plate 8 is equipped with a hold-down mechanism 5, The hold-down mechanism 5 includes coordinating the counter 4 for compressing plate to be processed with bottom plate 3, is located in counter 4 Positioning guiding plate 6, is equipped with some guide rods 16, the counter 4 and lower template 1 between the positioning guiding plate 6 and cope plate 8 Between be equipped with some lockweights 19, is equipped with a limiting slot 17, the upper padding plate 9 and upper mounted plate 7 in the positioning guiding plate 6 In in limiting slot 17, the distance between the limiting slot 17 and upper mounted plate 7 are punching plates effective distance to be processed.
In actual work, lower template 1, lower bolster 2, bottom plate 3 and the punching concave die 10 set gradually is lower die, successively Cope plate 8, upper padding plate 9, upper mounted plate 7 and the piercing punch 11 of setting are upper mold, when upper die and lower die mutually impact, are passed through The punch mechanism 12 that the punching concave die 10 and piercing punch 11 form realizes the punching shaping to plate, is realizing die punching While, a bending mechanism 24 is equipped between the lower template 1 and cope plate 8, can be to be processed by bending mechanism 24 Plate realizes bending function, so that plate can disposably realize that punching and bending are integrally formed during processing, from And making the precision higher of the product bending and pitch-row processed, shaping is more convenient.Bending mechanism 24 is using fixed installation Curved belling mould 14 on bottom plate 3 is formed with the curved indentation mould 13 being fixedly mounted on upper mounted plate 7, and plate to be processed leads to The curved belling mould 14 and curved indentation 13 bending and molding of mould are crossed, in bending, plate can be bent upwards, so that sheet fabrication Propulsion afterwards is more convenient, and work efficiency higher during processing, during this bending, passes through curved belling mould 14 and curved indentation mould 13 shape and clearance control, can realize the partial cutoff bending of one piece of flat sheet, make bending part more flexible.
During punching plus bending, between the two equipped with a positioning pin 25, the plate of punching and bending can be treated It is accurately positioned, the mutual precision after punching plates and bending is controlled effectively, so as to makes product smart Degree reaches higher, and is directly positioned after punching by positioning pin 25, more convenient in precision controlling.
Punching plates and bending can be considered the first step, and after the first step machines, plate moves forward to again At flange body 23, punching press again is carried out by the hole edge of the required hole molding to 12 punching of punch mechanism of flange body 23, So that the ring edge of hole can realize the flange effect to raise up, and flange body 23 is when flange is handled, and Positioned by positioning pin 25, meanwhile, the shaping next time in the first step is on same plate with flange body 23, energy While enough effectively ensureing flange precision, moreover it is possible to make the processing of part by the gross more unified, so that product realizes minimum Scrappage, makes the opposite technique for realizing integral punching, bending and hole flange of a part.The flange body 23 includes The flanging die 26 that is located on bottom plate 3, be located at the flange cavity plate 27 coordinated on upper mounted plate 7 with flanging die 26, flange Punch-pin 26 is the mandril shape that projects upwards, and flange cavity plate 27 is stepped concave station, when flanging die 26 is to flange cavity plate 27 During ejection, the relief of hole edge can be realized by the gap of stepped concave station and mandril on flange cavity plate 27, makes hole Flange is more convenient directly.
Plate, only need to be from the another of mould when flange body 23 carries out forming required part after final flange is handled End is stretched out, and just blanking processing can be carried out to the molding part being additionally attached on plate by punching and blanking mechanism 21, so that complete Into the processing of part, when the punching on to mould, bending, flange are configured when mechanism, the punch mechanism 12, positioning pin 25th, bending mechanism 24, flange body 23, punching and blanking mechanism 21 are set gradually, in production, after the completion of punching, with regard to that can pass through Positioning pin 25 is positioned the processing for carrying out subsequent processing again, so as to effectively ensure follow-up machining accuracy, and punching First bending flange again afterwards, when can make bending punching, plate be in horizontality, makes that the clamping of plate is more stable, and mould exists Flange hole need not be reserved during making again, makes whole part make technique more reasonable in processing, is had in itself in fine blanking die Punching function while, positioning, bending and the flange function to hole are added, so as to squeeze boss continuously multiple for driving lever bending Close fine blanking die and be once punched out the complex part of shape, while solve the indefinite form of the structure of flange and bending, make The part produced more meets required precision, so that the precision higher of part, production process is easier, and labor intensity is more Low, work efficiency higher, production cost is lower.
The punching and blanking mechanism 21 includes the position punch upper mold 18 being fixed on upper mounted plate 7, and is fixed on lower solid Treated after being respectively equipped with a closure in position punch lower die 22 on fixed board 3, position punch upper mold 18 and position punch lower die 22 Processing plate carries out sheet metal bending part to be processed is clamped after the molding punching portion 23 and one of secondary punching closes Fixed part 20, and flange cavity plate 27 is located in position punch upper mold 18, when entering subsequent processing after the first step machines, While the dogleg section of plate to be processed can play the effect of positioning limit, moreover it is possible to ensure the relative position of flange and punching Precision, makes the Product Precision higher after shaping, and the part that machined can also be carried out by punching and blanking mechanism 21 Cut, so that part drops from product, so as to fulfill synchronous punching, flange and blanking function, before making each part Size is more unified.
When punching, bending, flange are when processing, plate can be compressed by hold-down mechanism 5, plate is not moved It is dynamic, and when upper mold moves up and down, can be to punching concave die 10, curved indentation mould 13, position punch upper mold by counter 4 18th, flange cavity plate 27 is into the accurate fixed of row position, so that mutual alignment is more accurate during processing, by being located at positioning and guiding Guide rod 16 between plate 6 and cope plate 8 can realize hold-down mechanism 5 effect of limition orientation, make rushing between upper and lower mould Pressure is more accurate, and the position of hold-down mechanism 5 is more accurate, and a lockweight 19 is equipped between the counter 4 and lower template 1, leads to Secondary fixation can be carried out to the position between upper/lower die by crossing lockweight 19, so that during the work time will not between the two There is absolute drift, can be to the closure dynamics of upper/lower die and gap by the distance between limiting slot 17 and upper mounted plate 7 It is controlled effectively, makes punching, bending more reasonable.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to In the utility model scope claimed.

Claims (8)

1. the continuous composite precision die of boss is squeezed in driving lever bending, it is characterised in that:Lower template and cope plate including corresponding setting, Lower bolster, bottom plate and the punching concave die being successively set in lower template, are successively set on upper padding plate under cope plate, upper solid Fixed board and piercing punch, the punching concave die and piercing punch form the punch mechanism of a mutual cooperation punching, the lower template A bending mechanism is equipped between cope plate, plate to be processed realizes that punching and bending are integrally formed by the bending mechanism.
2. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 1, it is characterised in that:The bending mechanism Including the curved belling mould being located on bottom plate, the curved indentation mould being located on upper mounted plate, plate to be processed passes through the curved pressure Punch-pin and curved indentation mould bending and molding.
3. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 2, it is characterised in that:The bottom plate It is upper that a positioning pin is equipped between curved belling mould and punching concave die.
4. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 1, it is characterised in that:The bottom plate The flange body that a pair of of molding hole edge of punch mechanism punching carries out stamped bumps again is equipped between cope plate.
5. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 4, it is characterised in that:The flange body Including be located on bottom plate flanging die, be located on upper mounted plate with flanging die coordinate flange cavity plate.
6. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 5, it is characterised in that:The flange body Side be equipped with a punching and blanking mechanism, plate to be processed realizes blanking by the punching and blanking mechanism, the punch mechanism, Positioning pin, bending mechanism, flange body, punching and blanking mechanism are set gradually.
7. the continuous composite precision die of boss is squeezed in driving lever bending according to claim 6, it is characterised in that:The punching and blanking Mechanism includes the position punch upper mold being located on upper mounted plate, the position punch lower die being located on bottom plate, and the punching falls Include a fixed part in material mechanism and a punching portion, plate to be processed are fixed by fixed part, while rushed by the punching portion Hole, the flange cavity plate are located in position punch upper mold, and plate to be processed is realized punching, flange by punching and blanking mechanism and fallen Expect function.
8. the continuous composite precision die of boss is squeezed according to claim 1-7 any one of them driving lever bendings, it is characterised in that:It is described Cope plate is equipped with a hold-down mechanism, and the hold-down mechanism includes compressing plate to be processed with bottom plate cooperation anti- Pressing plate, the positioning guiding plate being located in counter, are equipped with some guide rods between the positioning guiding plate and cope plate, described anti- It is equipped with some lockweights between pressing plate and lower template, is equipped with a limiting slot in the positioning guiding plate, the upper padding plate and upper solid Fixed board is located in limiting slot, and the distance between the limiting slot and upper mounted plate are punching plates effective distance to be processed.
CN201720625236.3U 2017-05-31 2017-05-31 The continuous composite precision die of boss is squeezed in driving lever bending Active CN207271917U (en)

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Application Number Priority Date Filing Date Title
CN201720625236.3U CN207271917U (en) 2017-05-31 2017-05-31 The continuous composite precision die of boss is squeezed in driving lever bending

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Application Number Priority Date Filing Date Title
CN201720625236.3U CN207271917U (en) 2017-05-31 2017-05-31 The continuous composite precision die of boss is squeezed in driving lever bending

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676026A (en) * 2018-12-04 2019-04-26 江苏华灿电讯股份有限公司 A kind of Progressive Die for Assembled Panel continuous forming process and molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676026A (en) * 2018-12-04 2019-04-26 江苏华灿电讯股份有限公司 A kind of Progressive Die for Assembled Panel continuous forming process and molding machine

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