Straightening linearity die for hardware flat plate

Abstract

The utility model discloses a straightness correction die for a hardware flat plate, which comprises a lower die plate and an upper die plate correspondingly matched with the lower die plate, the upper die plate is arranged at the upper end of the lower die plate through a plurality of guide columns, a lower die male capable of floating up and down is arranged at the upper end of the lower die plate, and arc columns arranged in a convex shape are arranged at the upper ends of four corners of the lower die male. A plurality of correction inserts which are arranged in rows are arranged at the side end of the peripheral edge of the lower mold male, an inclined correction slope is arranged on the outer side of the upper end part of each correction insert, and the lower end face of the upper mold plate is provided with an upper mold male which is correspondingly matched with the lower mold male and is arranged in a concave shape. A product is placed at the upper end of the lower die male, then the upper die plate is pressed downwards, and the lower die male also descends under the pressure of the upper die plate, so that the straightness of the side edge of the product is corrected by the correction inclined plane, the correction effect is good, and the correction efficiency is high; therefore, the correction device has the advantages of novelty, simple structure, good correction effect and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware flat production, in particular to a straightness correction die for hardware flats. Background Art

[0002] In the process of hardware flat production, after the hardware flat is formed, the straightness of the side is irregularly distorted and cannot meet the customer requirements. Therefore, a straightness correction die for hardware flats is needed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a straightness correction die for hardware flats aiming at the deficiencies of the prior art. The straightness correction die for hardware flats has novel design, simple structure, good correction effect and high efficiency.

[0004] To achieve the above purpose, the utility model is realized through the following technical solutions.

[0005] A straightness correction die for hardware flats includes a lower template and a corresponding upper template. The upper template is installed at the upper end of the lower template through a plurality of guide columns. A lower die male that can float up and down is installed at the upper end of the lower template. Arc columns arranged in a convex shape are provided at the upper ends of the four corners of the lower die male. A plurality of correction inserts arranged in a row are installed at the side ends of the periphery of the lower die male. A correction inclined surface is provided on the outer side of the upper end of the correction insert. A lower die male arranged in a concave shape and corresponding to the lower die male is provided on the lower end surface of the upper template.

[0006] Wherein, a lower die base is installed at the lower end of the lower template, and a plurality of floating springs for supporting the up and down floating of the lower die male are installed at the upper end of the lower die base.

[0007] Wherein, a lower clamping plate is installed between the lower die base and the lower template, and a lower backing plate is installed between the lower clamping plate and the lower die base.

[0008] Wherein, a plurality of limit columns are installed on the upper end surface of the lower template.

[0009] Wherein, an upper die base is installed on the upper end surface of the upper template.

[0010] The beneficial effects of the present utility model are as follows: A straightness correction die for a hardware flat plate according to the present utility model includes a lower template and a corresponding upper template, and the upper template is installed at the upper end of the lower template through a plurality of guide pillars. A lower die male that can float up and down is installed at the upper end of the lower template, and arc columns arranged in a convex shape are provided at the upper ends of the four corners of the lower die male. A plurality of correction inserts arranged in a row are installed at the side edges of the periphery of the lower die male, and a correction inclined surface arranged in an inclined shape is provided at the outer side of the upper end of the correction insert. A concave upper die male corresponding to and matching the lower die male is provided on the lower end surface of the upper template. First, the product is placed on the upper end of the lower die male, and then the upper template is pressed down. Under the pressure of the upper template, the lower die male also descends, so that the correction inclined surface corrects the straightness of the side of the product. The correction effect is good and the efficiency is high. Therefore, the present utility model has the advantages of novel design, simple structure, good correction effect and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present utility model will be further described below with reference to the drawings, but the embodiments in the drawings do not constitute any limitation to the present utility model.

[0012] Figure 1 is a schematic structural view of the present utility model;

[0013] Figure 2 is a schematic structural view of the upper template of the present utility model.

[0014] In Figure 1-2 it includes:

[0015] 1 - lower template 11 - lower die male

[0016] 111 - arc column 12 - correction insert

[0017] 121 - correction inclined surface 13 - lower die base

[0018] 14 - floating spring 15 - lower clamping plate

[0019] 16 - lower backing plate 17 - limit post

[0020] 2 - upper template 21 - guide pillar

[0021] 22 - upper die male 23 - upper die base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be described below in conjunction with specific embodiments.

[0023] As Figure 1-2As shown in the figure, a straightness correction die for a metal flat plate includes a lower template 1 and a corresponding upper template 2. The upper template 2 is installed at the upper end of the lower die base 1 through a plurality of guide posts 21. A lower die male 11 that can float up and down is installed at the upper end of the lower template 1. Arc columns 111 arranged in a convex shape are provided at the upper ends of the four corners of the lower die male 11. A plurality of calibration inserts 12 arranged in a row are installed on the side edges of the periphery of the lower die male 11. A calibration inclined surface 121 in an inclined shape is provided on the outer side of the upper end of the calibration insert 12. A concave upper die male 22 corresponding to and matching the lower die male 11 is provided on the lower end surface of the upper template 2.

[0024] Furthermore, a lower die base 13 is installed at the lower end of the lower template 1, and a plurality of floating springs 14 that support the up and down floating of the lower die male 11 are installed at the upper end of the lower die base 13.

[0025] Even further, a lower clamping plate 15 is installed between the lower die base 13 and the lower template 1, and a lower backing plate 16 is installed between the lower clamping plate 15 and the lower die base 13.

[0026] Furthermore, a plurality of limit posts 17 are installed on the upper end surface of the lower template 1.

[0027] Furthermore, an upper die base 23 is installed on the upper end surface of the upper template 2.

[0028] It needs to be further explained that in the present utility model, the product is first placed on the upper end of the lower die male 11, and then the upper template 2 is pressed down. The lower die male 11 also descends under the pressure of the upper template 2, so that the calibration inclined surface 121 corrects the straightness of the side of the product. The calibration effect is good and the efficiency is high. Therefore, the present utility model has the advantages of novel design, simple structure, good calibration effect and high efficiency.

[0029] The above content is only the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A straightness calibration die for a metal flat plate, characterized in that: It includes a lower template (1) and a corresponding upper template (2) that matches it. The upper template (2) is installed on the upper end of the lower template (1) through a number of guide posts (21). An upward and downward floating lower male die (11) is installed on the upper end of the lower template (1). Arc columns (111) arranged in a convex shape are provided at the upper ends of the four corners of the lower male die (11). A number of alignment inserts (12) arranged in a row are installed on the side ends of the periphery of the lower male die (11). An inclined alignment inclined surface (121) is provided on the outer side of the upper end of the alignment insert (12). A concave upper male die (22) corresponding to and matching the lower male die (11) is provided on the lower end surface of the upper template (2).

2. The straightness correction die for a hardware flat plate according to claim 1, characterized in that: A lower die base (13) is installed at the lower end of the lower template (1), and a number of floating springs (14) that support the upward and downward floating of the lower male die (11) are installed on the upper end of the lower die base (13).

3. The straightness correction die for a hardware flat plate according to claim 2, wherein: A lower clamping plate (15) is installed between the lower die base (13) and the lower template (1), and a lower backing plate (16) is installed between the lower clamping plate (15) and the lower die base (13).

4. A straightness correction die for a hardware flat plate according to claim 1, characterized in that: A number of limit posts (17) are installed on the upper end surface of the lower template (1).

5. A straightness correction die for a hardware flat plate according to claim 1, characterized in that: An upper die base (23) is installed on the upper end surface of the upper template (2).

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