CN210523570U

CN210523570U - Progressive die for shielding case

Info

Publication number: CN210523570U
Application number: CN201921347666.9U
Authority: CN
Inventors: 韦清波; 程华忠
Original assignee: Suzhou Hengquanxin Hardware Technology Co Ltd
Current assignee: Suzhou Hengquanxin Hardware Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-15
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a shielding case upgrades mould, including last mould (100) and lower mould (200), it takes transport corridor (1) to go up to be equipped with one between mould (100) and lower mould (200), transport corridor is equipped with in proper order in the past backward and dashes bullport station (2), first cut appearance station (4), second and cut appearance station (5), hem station (6), flattening face station (8) and unloading area hem station (9), and material area (300) are die-cut in succession and are bent out shielding case (400) along above-mentioned station. The utility model discloses every compound die of mould is once upgraded to the shield cover, and multichannel process goes on in step, realizes continuous processing, and the cost of labor has been saved to continuous shaping, has improved work efficiency and product quality.

Description

Progressive die for shielding case

Technical Field

The utility model relates to a mould, in particular to shielding cover upgrades mould.

Background

The product of shield cover type all will bend all around, is enclosed construction all around after the finished product shaping, and the mould design shaping does not have the strip material point to supply even material position, consequently when processing shield cover type product, mostly adopts single movable mould processing, processes through multichannel manufacturing procedure, and machining efficiency is low, and every process all needs the pay-off, gets the material, and the security is low, and efficiency is also low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, provide a shielding cover upgrades mould, can be continuous cut edge and bend the shielding cover, improve work efficiency.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a shielding case upgrades mould, includes mould and lower mould, it takes the transport corridor to go up to be equipped with a material between mould and the lower mould, the transport corridor is equipped with in proper order from the past backward and dashes bullport station, first cut appearance station, second and cut appearance station, hem station, flush side station and unloading area hem station, and the material area is die-cut in succession along above-mentioned station and is bent out the shielding case.

Furthermore, the utility model discloses still provide following subsidiary technical scheme: the punching guide station comprises a guide hole punch head arranged on the upper die and a lower die guide hole insert correspondingly arranged on the lower die.

The first appearance shearing station comprises a first punching punch head and a second punching punch head which are arranged on the upper die and a lower die punching insert which is correspondingly arranged on the lower die.

The second appearance shearing station comprises a shearing punch head arranged on the upper die and a lower die shearing insert correspondingly arranged on the lower die.

The cutting punch comprises cutting parts located on two sides of the cutting punch, the cutting parts respectively cut a left half part of the shielding case and a right half part of another shielding case adjacent to the shielding case, and a part between the left half part and the right half part is remained on the material belt.

The hem station is including installing first drift and the second drift of bending on the last mould of going up, install on the lower mould with first drift complex of bending lower mould bend go into son and with the drift complex second of bending is bent under the son, first drift of bending is right half a side cut is bent, the second drift of bending is right half a side cut is bent.

The blanking belt flanging station comprises a bending shearing punch and a material pressing inlet block which are arranged on the upper die, and a third lower die bending inlet matched with the bending shearing punch is correspondingly arranged on the lower die.

The bending shearing punch comprises a bending part and a shearing part longer than the bending part, the shearing part is used for shearing the joint of the upper end and the lower end of the shielding case and the material belt, and the bending part is used for bending the upper end and the lower end of the shielding case.

Towards the bullport station with it still is equipped with the protruding package station to cut between the appearance station to cut first, it installs including installing to beat protruding package station a plurality of protruding package drifts on going up the mould and correspond a plurality of protruding package income son on the lower mould.

The flanging station with be equipped with sky step station and flattening face station between the unloading area flanging station, flattening face station includes a plurality of fixes screw on the mould, the screw along the planar profile of shield cover is respectively and right the plane degree of shield cover is adjusted.

Compared with the prior art, the utility model has the advantages of: the utility model discloses every compound die of mould is once upgraded to the shield cover, and multichannel process goes on in step, realizes continuous processing, and the cost of labor has been saved to continuous shaping, has improved work efficiency and product quality.

Drawings

Fig. 1 is the structural schematic diagram of the shielding case progressive die of the present invention.

Fig. 2 is the utility model discloses the work flow schematic diagram of shielding cover upgrades the mould.

Fig. 3 is a schematic plan view of the stripper plate of the shield progressive die of the present invention.

Fig. 4 is a schematic plan view of the lower template of the progressive die for the shielding case of the present invention.

Fig. 5 is a schematic view of the shield progressive die of fig. 1 in another orientation.

Fig. 6 is an enlarged view of fig. 5 at shield progressive die a.

Fig. 7 is a schematic structural view of the clamped state of fig. 5.

Fig. 8 is an enlarged view at a shield progressive die B of fig. 7.

Fig. 9 is a schematic structural view of the shield case.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.

A progressive die for a shielding case comprises an upper die 100 and a lower die 200, wherein the upper die is sequentially provided with an upper die base 101, an upper clamping plate 103, a stop plate 104 and a stripper plate 105 from top to bottom, and an upper base plate 102 is arranged between the upper die base 101 and the upper clamping plate 103. The lower die 200 is sequentially provided with a lower cushion block 201, a lower die holder 202 and a lower die plate 204 from bottom to top, and a lower cushion plate 203 is arranged between the lower die holder 202 and the lower die plate 204. An inner guide post 106 for guiding and closing the die is arranged between the upper die holder 101 and the lower die holder 202, and the inner guide post 106 adopts a precise bidirectional inner guide post with a ball sleeve due to high precision requirement of the thin material die.

With further reference to fig. 2 and 9, a material belt conveying channel 1 is arranged between the upper die 100 and the lower die 200, the material belt conveying channel is provided with eight stations, and the eight stations sequentially comprise a guide hole punching station 2, a convex bag punching station 3, a first outline shearing station 4, a second outline shearing station 5, a folding station 6, an idle step station 7, a leveling station 8 and a blanking belt folding station 9 from front to back. The strip of material 300 is die cut and bent out of the shield 400 along the stations described above.

With further reference to fig. 3 and 4, the guide hole punching station 2 includes a guide hole punch 21 mounted on the upper clamp plate 103 and a lower mold guide hole insert 22 correspondingly mounted on the lower mold plate 204, and the guide hole punch 21 performs guide hole punching on the tape 300 during mold clamping.

The convex hull beating station 3 comprises a plurality of convex hull beating punches 31 arranged on an upper die 100 and a plurality of lower die convex hull beating inserts 32 correspondingly arranged on a lower die 200, the convex hull beating punches 31 penetrate through a stripper plate 105 and a stop plate 104 and are fixed on an upper clamping plate 103, and the lower die convex hull beating inserts 32 are arranged on a lower die plate 204.

The first trimming station 4 is used for cutting an inner hole 401 of the shielding case 400, the first trimming station 4 comprises a first punching punch 41 and a second punching punch 42 which are installed on the upper die 100, and a lower die punching insert 43 which is correspondingly installed on the lower die 200, the first punching punch 41 and the second punching punch 42 are fixed on the upper clamping plate 103 through the stripper plate 105 and the stop plate 104, the lower die punching insert 43 is installed on the lower die plate 204, and the first punching punch 41 and the second punching punch 42 respectively cut two adjacent inner holes 401 of the shielding case 400.

The second trimming station 5 is used for punching out the outer contour of the shielding case 400, the second trimming station 5 comprises a trimming punch 51 and a lower trimming cutter 52, the trimming punch 51 passes through the stripper plate 105 and the stop plate 104 and is fixed on the upper clamping plate 103, the lower trimming cutter 52 is correspondingly installed on the lower clamping plate 204, and the trimming parts 511 at two sides of the trimming punch 51 respectively cut out the outer contours of the left half part 402 of the shielding case 400 and the right half part 403 of the other shielding case 400 adjacent to the shielding case 400 each time the trimming parts are lowered, so that a part between the left half part 402 and the right half part 403 can still remain on the material belt 300 as a connecting point during trimming, the continuity of die machining is ensured, and preferably, the connecting point is made as small as possible.

The flanging station 6 is used for bending the left end and the right end of the shielding case 400, the flanging station 6 comprises a first bending punch 61, a second bending punch 62, a first lower die bending insert 63 and a second lower die bending insert 64 which correspond to the first bending punch 61 and the second bending punch 62, the first bending punch 61 and the second bending punch 62 penetrate through the stop plate 104 and the stripper plate 105 and are fixed on the upper clamping plate 103, and the first lower die bending insert 63 and the second lower die bending insert 64 are correspondingly installed on the lower clamping plate 204.

The flattening station 8 is used for flattening the plane 404 of the shielding case 400 and comprises a plurality of screws 81 fixed on the upper die 100, the screws 81 are distributed along the contour of the plane 404, and when the die is closed, the screws 81 can adjust the flatness of the shielding case 400.

With further reference to fig. 5 to 8, the blanking strip folding station 9 cuts the connecting point of the material strip 300 and bends the upper end and the lower end of the shielding case 400, and includes a bending shearing punch 91 and a pressing feeding block 92 mounted on the upper die 100, the bending shearing punch 91 passes through the stripper plate 105 and the stop plate 104 and is fixed on the upper clamping plate 103, the bending shearing punch 91 includes a shearing portion 911 and a bending portion 912, and the shearing portion 911 is longer than the bending portion 912, so as to achieve the purpose of shearing and then bending first. The blanking belt flanging station 9 further comprises a third lower die bending insert 93, a lower die material shearing knife edge 94 and a stripping block 95 which are arranged on the lower die 200, the third lower die bending insert 93, the lower die material shearing knife edge 94 and the stripping block 95 are all arranged in the lower die plate 204, the lower die material shearing knife edge 94 is correspondingly matched with the shearing part 911, and the second lower die bending insert 93 is correspondingly matched with the bending part 912. When the mold is closed, the material pressing block 92 presses the shielding case 400, the shearing portion 911 shears the material connecting point to separate the material connecting point from the material belt 300, and the bending portion 912 bends the upper end and the lower end downwards.

The utility model discloses mould working process as follows: blanking, closing the die, punching a guide hole by a guide hole punch 21, and then ascending the upper die; the material belt 300 moves to a station under the action of the feeding mechanism, the material belt 300 is punched through the convex hull punching head 31, and convex hulls of the shielding cover 400 are punched; moving the upper die upwards, continuously moving the material strip 300 to a station, and punching the material strip 300 by the first punching punch 41 and the second punching punch 42 which are matched with the respective punching inserts so as to punch an inner hole 401 of the shielding case 400; the upper die moves upwards, the material belt 300 continues to move for a station, the shearing punch 51 is matched with the lower die shearing cutter 52 to shear the material belt 300, so that the left half part 402 of the shielding case 400 and the right half part of the adjacent shielding case 400 are sheared, and a part between the left half part 402 and the right half part 403 is still left on the material belt 300 as a material connecting point; the upper die moves upwards, the material belt 300 continues to move to a station, and the left end and the right end of the shielding case 400 after trimming are bent downwards by 90 degrees through the first bending punch 61 and the second bending punch 62; the upper die moves upwards, the material belt 300 moves to the next station after being idle, and the plane 404 of the shielding case 400 is flattened through the screw 81; the upper die moves upwards, the material belt 300 continues to move to a station, the die is closed, the material pressing block 92 compresses the material belt 300, a material connecting point is firstly cut by the fact that the cutting part 911 is matched with the lower die material cutting blade 94, then the bending part 912 is matched with the third lower die bending insert 93 to bend the upper end and the lower end of the shielding case 400 downwards by 90 degrees, the shielding case 400 which is bent all around is obtained, the upper die moves upwards, the upper die is separated from the lower die plate 204 under the action of the material stripping block 95, and the shielding case flows out of the die.

The utility model has the advantages that: the utility model discloses every compound die of shielding case upgrades the mould is once, multichannel process goes on in step, realize continuous processing, continuous forming has saved the cost of labor, work efficiency and product quality have been improved, thereby avoided current technology, single mode processing one by one, and single mode processing, a compound die process, the centre still needs the transmission of material, and different die machining, continuous repeated location, lead to appearing the substandard product and scrap article because of the deviation of location benchmark easily, inefficiency, the yield is also low.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A progressive die for a shielding case comprises an upper die (100) and a lower die (200), and is characterized in that: go up and be equipped with a material area transfer passage (1) between mould (100) and lower mould (200), transfer passage is equipped with towards bullport station (2), first cut appearance station (4), second and cuts appearance station (5), hem station (6) and unloading area hem station (9) from the past backward in proper order, and material area (300) is die-cut and is bent shielding case (400) along above-mentioned station in succession.

2. The shield progressive die of claim 1, wherein: the punching and guiding hole station (2) comprises a guiding hole punch head (21) arranged on the upper die (100) and a lower die guiding hole insert (22) correspondingly arranged on the lower die (200).

3. The shield progressive die of claim 1 or 2, wherein: the first outer shape shearing station (4) comprises a first punching punch (41) and a second punching punch (42) which are arranged on the upper die (100) and a lower die punching insert (43) which is correspondingly arranged on the lower die (200).

4. The shield progressive die of claim 3, wherein: the second profile shearing station (5) comprises a shearing punch head (51) arranged on the upper die (100) and a lower die shearing cutter (52) correspondingly arranged on the lower die (200).

5. The shield progressive die of claim 4, wherein: the cutting punch (51) comprises cutting portions (511) located on two sides of the cutting punch, the cutting portions (511) respectively cut a left half portion (402) of the shielding case (400) and a right half portion (403) of the other shielding case (400) adjacent to the shielding case (400), and a part between the left half portion (402) and the right half portion (403) is left on the material belt (300).

6. The shield progressive die of claim 5, wherein: hem station (6) are including installing first drift (61) and the second drift (62) of bending on last mould (100), install on lower mould (200) with first drift (61) complex of bending lower mould bend go into son (63) and with punch (62) complex of bending second lower mould bend go into son (64), first drift (61) of bending are right the side cut of half (402) is bent on the left side, the drift (62) of bending of second is right the side cut of half (403) is bent.

7. The shield progressive die of claim 6, wherein: the lower material belt flanging station (9) comprises a bending shearing punch head (91) and a material pressing inlet block (92) which are arranged on an upper die (100), and a third lower die bending inlet block (93) which is matched with the bending shearing punch head (91) is correspondingly arranged on the lower die (200).

8. The shield progressive die of claim 7, wherein: the bending shearing punch (91) comprises a bending part (912) and a shearing part (911) longer than the bending part (912), the shearing part (911) is right at the joint of the upper end and the lower end of the shielding case (400) and the material belt (300) and is sheared, and the bending part (912) is right at the upper end and the lower end of the shielding case (400) and is bent.

9. The shield progressive die of claim 1, wherein: towards bullport station (2) with it still is equipped with between appearance station (4) to cut first and beats protruding package station (3), beat protruding package station (3) including installing go up a plurality of protruding package drift (31) of beating on mould (100) and correspond and install a plurality of protruding package income son (32) on lower mould (200).

10. The shield progressive die of claim 1 or 9, wherein: hem station (6) with be equipped with air step station (7) and flattening surface station (8) down between material area hem station (9), flattening surface station (8) include a plurality of fixes go up screw (81) on mould (100), screw (81) are along the profile of plane (404) of shield cover (400) is respectively and right the plane degree of shield cover (400) is adjusted.