CN220658963U

CN220658963U - Convex hull mould is bent to section bar

Info

Publication number: CN220658963U
Application number: CN202322194717.1U
Authority: CN
Inventors: 台关洁
Original assignee: Jiangsu Taiscintillation Baking Equipment Co ltd
Current assignee: Jiangsu Taiscintillation Baking Equipment Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-26
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of stamping dies, in particular to a profile bending convex hull die which comprises an upper die plate, an upper die core, a lower die core and a lower die plate, wherein the upper die plate is arranged on a pressing mechanism of a punch through a reinforcing plate, the upper die core is fixedly arranged on the lower surface of the upper die plate, the lower die core is fixedly arranged on the lower die plate, a convex hull forming part and placing parts symmetrically arranged on two sides of the convex hull forming part are arranged on the lower die core, the convex hull forming part is V-shaped, and the pressing mechanism of the punch drives the upper die core to press a profile and enable the profile to be formed on the convex hull forming part. The structure of the utility model improves the hardness of the convex hulls, solves the problems of peripheral deformation and unstable angle of the bending part of the original profile and superposition of the profile in transportation, can change the prior two procedures of bending and stamping into one procedure, simplifies the operation procedure and improves the production efficiency.

Description

Convex hull mould is bent to section bar

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a profile bending convex hull die.

Background

The existing profile is found in the transportation process, the adjacent profiles are easy to overlap or two profile corner chuck phenomena due to shaking or jumping of the profiles, so that collision and abrasion phenomena occur at the profile corners, and the profile corners deform to cause unstable angles of the profiles in the use process of the profiles, so that the service life of the profiles is seriously influenced.

Therefore, it is urgently required to design a profile bending convex hull die capable of reducing operation procedures and prolonging service life of profiles.

Disclosure of Invention

The utility model aims to provide a profile bending convex hull mould, which can change the existing two procedures of bending and stamping into one procedure, and the one-time stamping is used for completing the manufacture of bending and convex hulls, so that the operation procedure is simplified, the production efficiency is improved, and the convex hull structure is also arranged on a folded edge section adjacent to a transitional circular arc section through the matching of a boss of an upper die core and a groove of a lower die core, so that the convex hull hardness of the whole profile is improved, and the problems that the angle of the profile is unstable and the service life of the profile is seriously influenced due to the deformation of corners of the original profile are solved.

In order to solve the technical problems, the utility model provides a profile bending convex hull mould which comprises an upper template, an upper mould core, a lower mould core and a lower template, wherein the upper template is arranged on a pressing mechanism of a punch through a reinforcing plate, the upper mould core is fixedly arranged on the lower surface of the upper template, the lower mould core is fixedly arranged on the lower template, a convex hull forming part and placing parts symmetrically arranged on two sides of the convex hull forming part are arranged on the lower mould core, the convex hull forming part is V-shaped, and the pressing mechanism of the punch drives the upper mould core to press a profile and enable the profile to be formed on the convex hull forming part.

Further, the convex hull forming part comprises a transition arc section and folding edge sections symmetrically arranged on two sides of the transition arc section, grooves which are connected with each other are formed in the transition arc section and the two folding edge sections, and a boss matched with the grooves is arranged at the lower end of the upper die core.

Further, the front side and the rear side of the lower die core are respectively provided with a first limiting plate and a second limiting plate fixedly connected with the lower die core, the height of the lower die core is smaller than that of the first limiting plate and that of the second limiting plate, the first limiting plate is provided with a V-shaped groove, and the depth of the convex hull forming part is smaller than that of the V-shaped groove.

Further, the left and right sides symmetry of lower mould benevolence is equipped with spacing subassembly, spacing subassembly includes backup pad and stopper, the backup pad is fixed to be set up on the lower bolster, the stopper is L style of calligraphy and its installation in the backup pad.

Further, a plurality of mounting holes are formed in the supporting plate, waist-shaped holes are formed in the limiting blocks, and the limiting blocks penetrate through the waist-shaped holes through bolts to be fixed with any one of the mounting holes.

Further, the intervals among the plurality of mounting holes are equal.

The beneficial effects of the utility model are as follows:

1. the convex hull structure prepared by the utility model can solve the technical problems that the angles of the section bars are unstable and the service life of the section bars is influenced due to the deformation of the corners of the section bars, and avoids the phenomenon that the section bars are overlapped in the transportation process;

2. the utility model can change the prior two procedures of bending and stamping into one procedure, and can finish the structure of the bending convex hull at one time when the upper die core is driven by the punch press pressing mechanism to press the die core downwards, thereby simplifying the operation procedure and improving the production efficiency.

3. According to the convex hull structure prepared by the structure of the upper die core boss and the lower die groove and the die assembly operation, the hardness of the bending part of the profile is greatly improved, and the service life of the profile is further prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic diagram of the structure of the upper mold core;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic diagram of the lower mold core of the present utility model;

FIG. 5 is a schematic illustration of an application of the present utility model;

FIG. 6 is a schematic view of the structure of the stamped profile of the present utility model;

in the figure: 1-upper die plate, 2-upper die core, 3-lower die core, 4-lower die plate, 5-punch press, 6-first limiting plate, 7-second limiting plate, 8-limiting component, 21-boss, 31-convex hull forming part, 32-placing part, 61-V-shaped groove, 81-supporting plate, 82-limiting block, 100-section bar, 311-transition arc section, 312-folded edge section, 321-groove, 811-mounting hole and 821-waist-shaped hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In a specific embodiment of the present utility model, as shown in fig. 1-6, a profile bending convex hull mold comprises an upper mold plate 1, an upper mold core 2, a lower mold core 3 and a lower mold plate 4, wherein the upper mold plate 1 is installed on a pressing mechanism of a punch press through a reinforcing plate 5, the upper mold core 2 is fixedly installed on the lower surface of the upper mold plate 1, the lower mold core 3 is fixedly installed on the lower mold plate 4, a convex hull forming part 31 and placing parts 32 symmetrically arranged on two sides of the convex hull forming part 31 are arranged on the lower mold core 3, the convex hull forming part 31 is in a V shape, and the pressing mechanism of the punch press drives the upper mold core 2 to press down the profile 100 and form the profile on the convex hull forming part 31.

Specifically, as shown in fig. 3, the front and rear sides of the lower mold core 3 are respectively provided with a first limiting plate 6 and a second limiting plate 7 fixedly connected with the lower mold core, the height of the lower mold core 3 is smaller than the heights of the first limiting plate 6 and the second limiting plate 7, the first limiting plate 6 is provided with a V-shaped groove 61, and the depth of the convex hull forming part 31 is smaller than the depth of the V-shaped groove 61.

In this embodiment, the left and right sides symmetry of lower mould benevolence 3 is equipped with spacing subassembly 8, and spacing subassembly 8 includes backup pad 81 and stopper 82, and backup pad 81 is fixed to be set up on lower bolster 4, and stopper 82 is L style of calligraphy and its installation on backup pad 81, has seted up the mounting hole 811 that a plurality of interval is equal on the backup pad 81, has seted up waist type hole 821 on the stopper 82, and stopper 82 passes waist type hole 821 and arbitrary mounting hole 811 through the bolt to be fixed.

As shown in fig. 4, the convex hull forming portion 31 includes a transition arc segment 311 and folded edge segments 312 symmetrically disposed on two sides of the transition arc segment 311, in this embodiment, the transition arc segment 311 may be designed into a quarter circle, the included angle between two folded edge segments 312 is designed to be 90 °, the transition arc segment 311 and the two folded edge segments 312 are provided with grooves 321 connected with each other, the lower end of the upper mold core 2 is provided with a V-shaped inner groove, and the V-shaped inner groove is provided with a boss 21 matched with the grooves 321, and by matching the boss 21 of the upper mold core 2 with the grooves 321 of the lower mold core, the folded edge segments 312 adjacent to the transition arc segment 311 also have a convex hull structure, so that the convex hull hardness of the whole profile can be improved, and the problems of peripheral deformation, unstable angle and easy superposition of the middle-sized materials during transportation at the bending position of the original profile are solved.

The above disclosure is only a preferred embodiment of the present utility model, and it is needless to say that the scope of the utility model is not limited thereto, and therefore, the equivalent changes according to the claims of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a convex closure mould is bent to section bar, its characterized in that includes cope match-plate pattern (1), goes up mould benevolence (2), lower mould benevolence (3) and lower bolster (4), cope match-plate pattern (1) are installed on the pushing down mechanism of punch press through reinforcing plate (5), go up mould benevolence (2) fixed mounting be in the lower surface of cope match-plate pattern (1), lower mould benevolence (3) fixed mounting is in on lower bolster (4), be equipped with convex closure shaping portion (31) and symmetry on lower mould benevolence (3) and set up place portion (32) of convex closure shaping portion (31) both sides, convex closure shaping portion (31) are the V style of calligraphy, the pushing down mechanism drive of punch press go up mould benevolence (2) and make it be in convex closure shaping portion (31) shaping.

2. The profile bending convex hull mould according to claim 1, wherein the convex hull forming part (31) comprises a transition circular arc section (311) and folding sections (312) symmetrically arranged on two sides of the transition circular arc section (311), grooves (321) which are mutually connected are formed in the transition circular arc section (311) and the two folding sections (312), and a boss (21) matched with the grooves (321) is arranged at the lower end of the upper die core (2).

3. The profile bending convex hull mould according to claim 1, wherein a first limiting plate (6) and a second limiting plate (7) which are fixedly connected with the lower die core (3) are respectively arranged on the front side and the rear side of the lower die core (3), the height of the lower die core (3) is smaller than the height of the first limiting plate (6) and the height of the second limiting plate (7), a V-shaped groove (61) is formed in the first limiting plate (6), and the depth of the convex hull forming part (31) is smaller than the depth of the V-shaped groove (61).

4. The profile bending convex hull mould according to claim 1, wherein limiting components (8) are symmetrically arranged on the left side and the right side of the lower mould core (3), the limiting components (8) comprise supporting plates (81) and limiting blocks (82), the supporting plates (81) are fixedly arranged on the lower mould plate (4), and the limiting blocks (82) are L-shaped and are arranged on the supporting plates (81).

5. The profile bending convex hull mould according to claim 4, wherein the supporting plate (81) is provided with a plurality of mounting holes (811), the limiting block (82) is provided with a waist-shaped hole (821), and the limiting block (82) is fixed with any one of the mounting holes (811) by penetrating through the waist-shaped hole (821) through a bolt.

6. A profile bending convex hull mould according to claim 5, characterized in that the spacing between several of said mounting holes (811) is equal.