CN213793762U

CN213793762U - Fast and efficient blanking and bending integrated die

Info

Publication number: CN213793762U
Application number: CN202022510484.8U
Authority: CN
Inventors: 凌国晴; 向卫; 周岷; 杨秀峰
Original assignee: Kunshan Yongshun Electronic Technology Development Co ltd
Current assignee: Kunshan Yongshun Electronic Technology Development Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-27
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a mould of bending discloses a quick high-efficient blanking integrative mould of bending, comprises a workbench, a drive uni, go up mould and lower mould, drive arrangement and lower mould are all on the fixed station, it fixes on drive arrangement and can be by its relative lower mould counterpoint of drive arrangement drive to accomplish reciprocal punching press action to go up the mould, it is provided with the blanking punch and bends the punch to go up the vertical on the mould, the lower extreme of blanking punch is the same with the shape of stamping workpiece connection piece part, correspond the position with the blanking punch and the punch of bending on the lower mould and be provided with blanking recess and the recess of bending respectively, the periphery of the recess of bending on the lower mould is provided with a plurality of stoppers that are used for spacing stamping workpiece, the thickness that highly is greater than the stamping workpiece of stopper, blanking punch lower extreme is less than the thickness that highly equals the stamping workpiece of the punch lower extreme of bending. In the stamping process, the stamping part is limited during blanking, the stamping part is directly bent after blanking is finished, blanking and bending are carried out for forming, the material width and the die cost are saved, and the stability is good.

Description

Fast and efficient blanking and bending integrated die

Technical Field

The utility model relates to a mould of bending, in particular to high efficiency blanking integrative mould of bending.

Background

When stamping and bending are carried out to some stamping parts of material piece formula, because the storage that forms the dish belt formula or long belt formula links together through the connection piece when most stamping material pieces are produced, when stamping and bending are carried out to the stamping part, need decide earlier the stamping part that links together earlier, carry out the punching press again and bend, the in-process that whole punching press was bent needs multiple operation to remove and angle of adjustment to realize, and production flow is many, and is consuming time long, and stability is also not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a quick high-efficient blanking integrative mould of bending.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an integrative mould of quick high-efficient blanking and bending, includes workstation, drive arrangement, goes up mould and lower mould, drive arrangement and lower mould are all on the fixed station, go up the mould and fix on drive arrangement and can be counterpoint by its relative lower mould of drive arrangement drive and accomplish reciprocal punching press action, it is vertical to have on the mould to be provided with the blanking punch and bend the punch, the lower extreme of blanking punch is the same with stamping workpiece connection piece part's shape, correspond the position with the blanking punch and the punch of bending on the lower mould and be provided with blanking recess and bending groove respectively, the periphery of bending the recess on the lower mould is provided with a plurality of stoppers that are used for spacing stamping workpiece, the thickness that highly is greater than the stamping workpiece of stopper, blanking punch lower extreme is less than the thickness that highly equals the stamping workpiece of bending punch lower extreme. In the stamping process, the stamping part is limited during blanking, the stamping part is directly bent after blanking is finished, blanking and bending are carried out for forming, the material width and the die cost are saved, and the stability is good.

Further, the method comprises the following steps: the lower end of the bending punch is provided with a right-angled bending surface angle, the tail end of the bending punch is a fillet, the bending surface angles of the two limiting surfaces of the bending groove are right-angled, and the bottom of the bending groove is provided with a fillet which is the same as the tail end of the bending punch. The right angle is bent, and the pressing, folding and scratching or marks are effectively reduced.

Further, the method comprises the following steps: the upper die is provided with a plurality of vertical direction limiting columns, and the lower die is provided with direction limiting concave tables for limiting the vertical movement of the vertical direction limiting columns. Prevent long-time use and inaccurate alignment.

Further, the method comprises the following steps: the stamping die is characterized in that a plurality of moving distance limiting columns are arranged on the upper die, distance limiting concave tables are arranged on the lower die corresponding to the moving distance limiting columns, and the distance between the lower ends of the moving distance limiting columns and the bottom of each distance limiting concave table is equal to the distance between the lower end of each bending punch and the bottom of each bending concave table and the thickness of a stamping part. The downward movement distance of the bending punch is ensured, and the bending punch is prevented from causing additional pressure loss to the stamping part.

Drawings

FIG. 1 is a schematic partial cross-sectional view of the present invention;

fig. 2 is a partial bottom view of the lower die.

Labeled as: the device comprises an upper die 100, a blanking punch 110, a bending punch 120, a vertical direction limiting column 130, a direction limiting concave table 131, a moving distance limiting column 140, a distance limiting concave table 141, a lower die 200, a limiting block 201, a blanking groove 210 and a bending groove 220.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The fast and efficient blanking and bending integrated die shown in fig. 1 and 2 comprises a workbench, a driving device, an upper die 100 and a lower die 200, the driving device and the lower die 200 are fixed on the workbench, the upper die 100 is fixed on the driving device and can be driven by the driving device to align relative to the lower die 200 to complete the reciprocating stamping action, a blanking punch 110 and a bending punch 120 are vertically arranged on the upper die 100, the lower end of the blanking punch 110 has the same shape as the connecting piece part of the stamping part, a blanking groove 210 and a bending groove 220 are respectively formed on the lower die 200 at positions corresponding to the blanking punch 110 and the bending punch 120, a plurality of limiting blocks 201 for limiting the stamping parts are arranged on the periphery of the bending groove 220 on the lower die 200, the height of the limiting block 201 is greater than the thickness of the stamping part, and the height of the lower end of the blanking punch 110, which is lower than the lower end of the bending punch 120, is equal to the thickness of the stamping part. In the concrete implementation, the driving device is a hydraulic power device, the limiting blocks 201 are four and are respectively arranged in three directions of the stamping parts, a plurality of connected stamping parts are arranged on the lower die 200 in an aligned mode, the bent stamping parts are arranged on the inner sides of the limiting blocks 201 in an aligned mode, the hydraulic power device is started, the hydraulic power device drives the upper die 100 to move downwards, the blanking punch 110 and the bending punch 120 are fixed on the upper die 100 through the fixing plate, the blanking punch 110 firstly contacts with the connecting part between the stamping parts, the connecting part between the punching pieces is pressed and punched, the limiting block 201 limits the punching pieces from three horizontal directions, the bending punch 120 limits the punching pieces from the upper part in the vertical direction, after the punching punch 110 completes punching of the connection portion between the punching members, the bending punch 12 is pressed to the cut punching member, and the punching member is bent in cooperation with the bending groove 220. In the stamping process, the stamping part is limited during blanking, the stamping part is directly bent after blanking is finished, blanking and bending are carried out for forming, the material width and the die cost are saved, and the stability is good.

On the basis, as shown in fig. 1, the bending surface angle of the lower end of the bending punch 120 is a right angle, the tail end of the bending punch 120 is a rounded corner, the bending surface angles of the two limiting surfaces of the bending groove 220 are right angles, and the bottom of the bending groove 220 is a rounded corner the same as the tail end of the bending punch 120. The right angle is bent, and the pressing, folding and scratching or marks are effectively reduced.

On the basis, as shown in fig. 1, the upper die 100 is provided with a plurality of vertical direction limiting columns 130, and the lower die 200 is provided with direction limiting concave tables 131 for limiting the vertical movement of the vertical direction limiting columns 130. In concrete implementation, the spacing post 130 of vertical direction and the spacing concave station 131 correspondence of direction are provided with two sets ofly, the lower extreme of the spacing post 130 of vertical direction is the arc shape, be convenient for the spacing post 130 of vertical direction gets into in the spacing concave station 131 of direction, certain error correction ability has, the spacing concave station 131 main part of direction is cylindric cavity, and it has vertical stria to be used for arranging the air in the spacing post 130 of vertical direction gets into the spacing concave station 131 of direction time to open on the edge, prevent long-time use, it is inaccurate to counterpoint.

On the basis, as shown in fig. 1, the upper die 100 is provided with a plurality of movement distance limiting columns 140, a distance limiting concave table 141 is arranged on the lower die 200 at a position corresponding to the movement distance limiting columns 140, and the distance between the lower end of each movement distance limiting column 140 and the bottom of the distance limiting concave table 141 is equal to the distance from the lower end of the bending punch 120 to the bottom of the bending groove 220 plus the thickness of the stamping part. In a specific using process, two groups of moving distance limiting columns 140 and two groups of distance limiting concave platforms 141 are arranged in an aligning mode, when the bending punch 120 is matched with the bending groove 220 to bend the stamping part, the lower ends of the moving distance limiting columns 140 just move to be in contact with the bottoms of the limiting concave platforms 141, the limiting upper die 100 does not move downwards, and the fact that the moving distance is too large to cause unplanned stamping deformation to the stamping part is avoided. The downward movement distance of the bending punch 120 is ensured, and the bending punch 120 is prevented from causing additional pressure loss to the stamping part.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a quick high-efficient blanking integrative mould of bending, includes workstation, drive arrangement, goes up mould (100) and lower mould (200), drive arrangement and lower mould (200) are all on the fixed station, go up mould (100) and fix on drive arrangement and can be counterpointed its relative lower mould (200) by drive arrangement drive and accomplish reciprocal punching press action, its characterized in that: go up the vertical blanking punch (110) and bend punch (120) that are provided with on mould (100), the lower extreme of blanking punch (110) is the same with stamping workpiece connecting piece part's shape, be provided with blanking recess (210) and bending recess (220) respectively with blanking punch (110) and bending punch (120) corresponding position on lower mould (200), the periphery of bending recess (220) on lower mould (200) is provided with a plurality of stopper (201) that are used for spacing stamping workpiece, the thickness that highly is greater than the stamping workpiece of stopper (201), the lower extreme of blanking punch (110) is less than the thickness that highly equals the stamping workpiece of bending punch (120) lower extreme.

2. The fast and efficient blanking and bending integrated die as claimed in claim 1, wherein: the lower end of the bending punch (120) is provided with a right-angled bending surface angle, the tail end of the bending punch (120) is provided with a fillet, the bending surface angles of the two limiting surfaces of the bending groove (220) are provided with right angles, and the bottom of the bending groove (220) is provided with a fillet which is the same as the tail end of the bending punch (120).

3. The fast and efficient blanking and bending integrated die as claimed in claim 1, wherein: the upper die (100) is provided with a plurality of vertical direction limiting columns (130), and the lower die (200) is provided with direction limiting concave tables (131) for limiting the vertical movement of the vertical direction limiting columns (130).

4. The fast and efficient blanking and bending integrated die as claimed in claim 1, wherein: the die is characterized in that the upper die (100) is provided with a plurality of moving distance limiting columns (140), a distance limiting concave table (141) is arranged at a position, corresponding to the moving distance limiting columns (140), on the lower die (200), the distance between the lower ends of the moving distance limiting columns (140) and the bottom of the distance limiting concave table (141) is equal to the distance between the lower ends of the bending punches (120) and the bottom of the bending grooves (220) plus the thickness of stamping parts.