CN212821898U

CN212821898U - Metal plate bending structure

Info

Publication number: CN212821898U
Application number: CN202020543779.2U
Authority: CN
Inventors: 刘清树; 曹艳; 邱廷贵; 李佳; 林燚; 刘智昂
Original assignee: Chengdu Maite Aviation Manufacturing Co ltd
Current assignee: Chengdu Maite Aviation Manufacturing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-03-30
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a panel beating bending structure for the sheet metal that the slope extends bends perpendicularly along its level department of bending, and sheet metal forms to anomalous long strip structure, and sheet metal bending structure includes sheet metal and is used for supplementing sheet metal level department of bending for rectangular technology material spare, and technology material spare sets up around the sheet metal level department of bending, and technology material spare passes through the splice bar and is connected fixedly with sheet metal. The utility model relates to a panel beating bending structure takes place the dislocation when solving abnormal shape panel beating and bends and leads to the unsafe problem of spatial position size, the utility model discloses a sheet metal spare sets up the for technology material spare, and the for technology material spare that has add is bent at the in-process of bending, the even and symmetric distribution of lower mould stress point, does not take place the displacement, is favorable to improving production efficiency, guarantees product quality, reducible operation workman's in practical application technical ability level.

Description

Metal plate bending structure

Technical Field

The utility model relates to a sheet metal processing technology field especially relates to a panel beating bending structure.

Background

At present in aviation, space flight ware and aviation, spacecraft engine, the sheet metal component product that uses in the mechanical equipment is more, and some products are heterotypic sheet metal component, the utility model relates to an expansion sheet metal component before the sheet metal component bends, as shown in figure 1, have a vertical department 1 of bending and a level department 2 of bending on the sheet metal component 3, to the level department 2 of bending, bend the line and bend adjacent limit because of its level and have the contained angle that is greater than 90, as shown in figure 2, bend when bending and go up mould 5 and work piece upper surface contact, bend lower mould 4 and work piece lower surface contact.

Middle and upper, bed die extrudees the plate simultaneously at the in-process of bending, because of bend 4 inhomogeneous meeting that atress leads to the plate to take place to rotate right of bending, so adopt the unable size of guaranteeing of the direct mode of bending of conventional, can't satisfy the quality requirement of product, generally can adopt to bend the back and add worker's mode, need use supplementary anchor clamps, the operation is comparatively complicated, and the staff's that just processes to the bending skill requirement is higher.

Disclosure of Invention

The utility model aims at providing a panel beating bending structure just lies in order to solve above-mentioned problem.

In order to achieve the above object, the present disclosure provides a sheet metal bending structure, a sheet metal part for oblique extension is bent perpendicularly along its horizontal bending position, the sheet metal part is formed into an irregular strip-shaped structure, the sheet metal bending structure includes the sheet metal part and a material part for process for supplementing that the horizontal bending position of the sheet metal part is rectangular, the material part for process is arranged around the horizontal bending position of the sheet metal part, and the material part for process is connected and fixed with the sheet metal part through a connecting rib.

Optionally, the horizontal bending part is close to the first end of the metal plate, a plurality of clearance holes are formed between the technical material part and the side edge of the metal plate at intervals, a plurality of partition holes are formed between the technical material part and the first end edge of the metal plate at intervals, and the hole area of each partition hole is larger than that of each clearance hole.

Optionally, a positioning part is arranged at the second end of the metal plate, the positioning part comprises an L-shaped plate used for positioning the bending processing equipment, and the L-shaped plate which is turned upwards for 180 degrees is fixedly connected with the second end through a connecting shaft.

Optionally, the upper portion of the process material piece extends upward to the same height as the positioning piece.

The beneficial effects of the utility model reside in that:

the utility model relates to a panel beating bending structure takes place the dislocation when solving abnormal shape panel beating and bends and leads to the unsafe problem of spatial position size, the utility model discloses a sheet metal spare sets up the for technology material spare, and the for technology material spare that has add is bent at the in-process of bending, the even and symmetric distribution of lower mould stress point, does not take place the displacement, is favorable to improving production efficiency, guarantees product quality, reducible operation workman's in practical application technical ability level.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic view of a metal plate member;

FIG. 2 is a schematic view of a bent metal plate;

fig. 3 is a schematic structural diagram of a sheet metal bending structure.

Description of the reference numerals

1-vertical bending part, 2-horizontal bending part, 3-metal plate, 4-lower bending mould, 5-upper bending mould, 6-L-shaped plate, 7-connecting shaft, 8-second end, 9-connecting rib, 10-material for process, 11-first end, 12-partition hole and 13-clearance hole.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the terms of orientation such as "upper" and "lower" are generally defined based on the orientation or positional relationship shown in the drawings, and specifically refer to the drawing direction shown in fig. 3 in combination with the positional relationship of the corresponding parts in other drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

The utility model relates to a panel beating bending structure, a 2 vertical bends of department of bending along its level for the sheet metal 3 that the slope extends, as shown in figure 1, sheet metal 3 forms to anomalous long strip structure, as shown in figure 3, sheet metal bending structure includes sheet metal 3 and is used for supplementing sheet metal 3 level department of bending 2 and is rectangular technology material 10, technology material 10 centers on the setting of 3 levels of bending department of sheet metal 2, and technology material 10 is connected fixedly through splice bar 9 and sheet metal 3.

Optionally, the horizontal bending part 2 is close to the first end 11 of the metal plate 3, a plurality of clearance holes 13 are formed between the technical material 10 and the side edge of the metal plate 3 at intervals, a plurality of partition holes 12 are formed between the technical material 10 and the first end 11 of the metal plate 3 at intervals, and since the first end 11 of the metal plate 3 is narrow, the technical material 10 and the first end 11 of the metal plate 3 are conveniently separated from each other, so that the hole area of each partition hole 12 is larger than the hole area of each clearance hole 13.

Optionally, a positioning element is arranged at the second end 8 of the metal plate 3, the positioning element comprises an L-shaped plate 6 for positioning with the bending processing equipment, and the L-shaped plate 6 turned upwards by 180 degrees is fixedly connected with the second end 8 through a connecting shaft 7.

Optionally, the upper portion of the process piece 10 extends up to the same height as the locating member. The upper part of the technical material piece 10 is used as a positioning part, so that the positioning area is increased, and the positioning with the bending equipment is facilitated.

The sheet metal bending method applied to the sheet metal bending structure comprises the following steps:

cutting and blanking the complete rectangular metal plate to obtain the metal plate bending structure;

positioning a positioning piece of a sheet metal bending structure and the upper part of a technical material 10 with bending processing equipment, and then starting the bending processing equipment to perform vertical bending operation;

cutting off the root of the connection between the connecting rib 9 and the metal plate 3 to separate the technical material 10 from the metal plate 3;

and cutting the connecting root part of the connecting shaft 7 and the metal plate 3 to separate the positioning piece from the metal plate 3, so as to obtain the bent sheet metal part.

The utility model relates to a panel beating bending structure takes place the dislocation when solving abnormal shape panel beating and bends and leads to the unsafe problem of spatial position size, the utility model discloses a sheet metal component 3 sets up material 10 for the technology, and the process that has add is bent the in-process and is bent upper and lower mould stress point evenly and symmetric distribution, does not take place the displacement, is favorable to improving production efficiency, guarantees product quality, reducible operation workman's in practical application skill level.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. Panel beating bending structure for the metal sheet that the slope extends bends perpendicularly along its level, its characterized in that: the sheet metal bending structure comprises a metal plate and a technical material piece for supplementing the rectangular horizontal bending part of the metal plate, wherein the technical material piece is arranged around the horizontal bending part of the metal plate, and the technical material piece is fixedly connected with the metal plate through a connecting rib.

2. The sheet metal bending structure according to claim 1, wherein: the horizontal bending part is close to the first end of the metal plate, a plurality of clearance holes are formed between the technical material part and the side edge of the metal plate at intervals, a plurality of partition holes are formed between the technical material part and the first end edge of the metal plate at intervals, and the hole area of each partition hole is larger than that of each clearance hole.

3. The sheet metal bending structure according to claim 1, wherein: the second end of sheet metal spare sets up the setting element, and the setting element is including being used for with the L template of bending processing equipment location, and the L template of upwards overturning 180 passes through the connecting axle and holds fixedly with the second and be connected.

4. The sheet metal bending structure according to claim 3, wherein: the upper part of the technical material part extends upwards to the same height as the positioning part.