CN221362047U

CN221362047U - Bending die structure

Info

Publication number: CN221362047U
Application number: CN202323136693.0U
Authority: CN
Inventors: 楚慧红
Original assignee: Suzhou Aikefa Electronics Technology Co ltd
Current assignee: Suzhou Aikefa Electronics Technology Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-07-19
Anticipated expiration: 2033-11-21

Abstract

The utility model relates to the technical field of bending dies and discloses a bending die structure, wherein an upper bending die is arranged on the lower side of a first base plate, a second base plate is arranged on the lower side of the first base plate, a lower bending die is arranged on the upper side of the second base plate, a workpiece is arranged between the upper bending die and the lower bending die, connecting components are arranged on one sides of the upper bending die and the lower bending die, a bending machine is controlled to enable the upper bending die to move downwards through the upper side of the lower bending die, the workpiece is bent under the action of the upper bending die and the lower bending die, the contact structure of the upper bending die and the lower bending die with the workpiece is changed into V-shaped, two sides of materials can be simultaneously pressed and simultaneously formed during workpiece forming, dimensional tolerance can be stable after single-side pulling is reduced, grinding marks of the workpiece can be reduced after uniform during bending forming, and the operation is simple and convenient, and the production efficiency of the workpiece during bending is improved.

Description

Bending die structure

Technical Field

The utility model relates to the technical field of bending dies, in particular to a bending die structure.

Background

Bending dies are tools used by bending machines to shape and process sheet stock, and are constructed from various parts, with different dies being constructed from different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. Tool for forming blanks into articles of specific shape and size under the pressure of a bending machine.

When the existing bending die is used for processing and forming a workpiece, a direct 90-degree bending structure or a 45-degree plus 90-degree bending structure is generally adopted, so that after the workpiece is formed, the product size exceeds the tolerance and needs to be adjusted by means of manual shaping, meanwhile, bending grinding marks are heavy and need to be polished, the manual shaping and polishing work are long, and the production efficiency of bending the workpiece is low.

Disclosure of utility model

The present utility model is directed to a bending die structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bending die structure comprises a first base plate, wherein an upper bending die is arranged on the lower side of the first base plate, a second base plate is arranged on the lower side of the first base plate, a lower bending die is arranged on the upper side of the second base plate, a workpiece is arranged between the upper bending die and the lower bending die, and a connecting assembly is arranged on one side of each of the upper bending die and the lower bending die;

The connecting assembly comprises two first protruding blocks and two sliding plates, a pull plate is fixed on one side of each sliding plate, a second protruding block is fixed on one end of each sliding plate, and a first limiting groove is inserted in the outer side of each first protruding block.

Preferably, the above: the first limiting grooves are respectively formed in the inner sides of the first base plate and the second base plate, and one side of the first protruding block is respectively fixed on one side of the upper bending die and one side of the lower bending die.

Preferably, the above: the first base plate and the second base plate are provided with second limit grooves on one sides, and the outer sides of the upper bending die and the lower bending die are adapted to the inner sides of the second limit grooves.

Preferably, the above: and one sides of the upper bending die and the lower bending die are respectively provided with a third limit groove, and the outer sides of the second convex blocks are inserted into the inner sides of the third limit grooves.

Preferably, the above: the inner wall of the second limiting groove is provided with a limiting cavity, and the inner side of the second limiting groove is provided with a first sliding groove and a second sliding groove respectively.

Preferably, the above: the inner side of the second sliding groove is connected to the outer side of the sliding plate in a sliding mode, the outer side of the pulling plate is connected to the inner side of the first sliding groove in a sliding mode, and a spring is connected between one side of the sliding plate and the inner side of the second sliding groove.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

1. Through the upside of the lower bending mould is placed to the work piece, control bender makes upward bending mould downwardly moving, upward bending mould and lower bending mould's effect down, with the work piece processing of buckling, upward bending mould and lower bending mould change V with the structure of work piece contact and roll over the shaping into, can accomplish that both sides material presses simultaneously the material simultaneously and take shape when the work piece takes shape, can make dimensional tolerance stable after reducing unilateral material that draws, the grinding mark also can reduce after the work piece material running uniformity when simultaneously bending the shaping, easy operation is convenient, the production efficiency of work piece when buckling has been improved.

2. Through to one side pulling arm-tie, the arm-tie drives the slide and slides the inboard at first spout and second spout respectively, and the slide compresses the spring simultaneously, makes the second lug leave the inboard of third spacing groove this moment, and mould or lower bending die move a section distance to spacing intracavity side respectively will go up for first lug leaves the inboard of first spacing groove, and mould or lower bending die that will go up that this moment can be very convenient takes off, uses coupling assembling to go up bending die and lower bending die quick replacement for bending die's application scope is more extensive, has improved bending die's maintenance efficiency.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a skateboard according to the present utility model;

fig. 4 is a schematic view of a bending portion of a workpiece according to the present utility model.

Reference numerals illustrate: 1. a first base plate; 2. an upper bending die; 3. a connection assembly; 31. pulling a plate; 32. a first chute; 33. a first limit groove; 34. a first bump; 35. the second limit groove; 36. a third limit groove; 37. a second bump; 38. a second chute; 39. a spring; 310. a spacing cavity; 311. a slide plate; 4. a second base plate; 5. a lower bending die; 6. a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a bending die structure, including first base plate 1, first base plate 1 downside is provided with the mould 2 of buckling, first base plate 1 downside is provided with second base plate 4, second base plate 4 upside is provided with mould 5 of buckling, place work piece 6 in the upside of mould 5 of buckling down, the control bender makes mould 2 of buckling move down, under the effect of mould 2 and mould 5 of buckling down, buckle processing work piece 6, be provided with work piece 6 between mould 2 and the mould 5 of buckling down, it is provided with coupling assembling 3 to buckle mould 2 and mould 5 one side of buckling down all;

In order to facilitate maintenance and replacement of the upper bending die 2 and the lower bending die 5, the connecting assembly 3 comprises two first protruding blocks 34 and two sliding plates 311, a pull plate 31 is fixed on one side of the sliding plates 311, one end of each sliding plate 311 is fixed with a second protruding block 37, the outer side of each first protruding block 34 is inserted with a first limit groove 33, the inner sides of the second sliding grooves 38 are slidably connected to the outer sides of the sliding plates 311, the pull plate 31 is pulled to one side, the sliding plates 31 drive the sliding plates 311 to slide on the inner sides of the first sliding grooves 32 and the second sliding grooves 38 respectively, the sliding plates 311 compress springs 39, the outer sides of the pull plates 31 are slidably connected to the inner sides of the first sliding grooves 32, springs 39 are connected between one sides of the sliding plates 311 and the inner sides of the second sliding grooves 38, the first limit grooves 33 are respectively opened on the inner sides of the first base plate 1 and the second base plate 4, the second protruding blocks 37 are separated from the inner sides of the third limit grooves 36, the upper bending die 2 or the lower bending die 5 are respectively moved to the inner sides of the limit cavity 310 by a distance, the first protruding blocks 34 are separated from the inner sides of the first limit grooves 33, and one sides of the first protruding blocks 34 are respectively fixed on one sides of the upper bending die 2 and one side of the lower bending die 5 respectively.

For conveniently disassembling and assembling the upper bending die 2 and the lower bending die 5, a second limiting groove 35 is formed in one side of the first base plate 1 and one side of the second base plate 4, the outer sides of the upper bending die 2 and the lower bending die 5 are adapted to the inner sides of the second limiting groove 35, a limiting cavity 310 is formed in the inner wall of the second limiting groove 35, the limiting cavity 310 is used for providing a space for the upper bending die 2 and the lower bending die 5 to be installed into the inner sides of the second limiting groove 35, a first sliding groove 32 and a second sliding groove 38 are formed in the inner sides of the second limiting groove 35 respectively, and the upper bending die 2 and the lower bending die 5 are quickly replaced by using the connecting assembly 3, so that the application range of the bending die is wider.

In order to facilitate the disassembly and assembly of the upper bending die 2 and the lower bending die 5, a third limit groove 36 is formed on one side of the upper bending die 2 and one side of the lower bending die 5, the outer side of a second lug 37 is inserted into the inner side of the third limit groove 36, the second lug 37 of the upper bending die 2 or the lower bending die 5 is inserted into the inner side of the third limit groove 36, and then the upper bending die 2 or the lower bending die 5 is rotated, so that the upper bending die 2 or the lower bending die 5 is positioned in the inner sides of the second limit groove 35 and the limit cavity 310.

Working principle: when the workpiece 6 needs to be bent, the first base plate 1 and the second base plate 4 are connected with an operation table of a bending machine respectively, then the workpiece 6 is placed on the upper side of the lower bending die 5, the bending machine is controlled to enable the upper bending die 2 to move downwards, the workpiece 6 is bent under the action of the upper bending die 2 and the lower bending die 5, the contact structure of the upper bending die 2 and the lower bending die 5 with the workpiece 6 is changed into V-shaped, two materials can be pressed and formed simultaneously when the workpiece 6 is formed, the size tolerance can be stabilized after single-side material pulling is reduced, grinding marks can be reduced after the workpiece 6 runs uniformly when the workpiece 6 is bent, and the operation is simple and convenient, so that the production efficiency of the workpiece 6 during bending is improved.

When different workpieces 6 need to be bent, different upper bending dies 2 or lower bending dies 5 need to be replaced, at the moment, only the pulling plate 31 needs to be pulled to one side, the pulling plate 31 drives the sliding plate 311 to slide on the inner sides of the first sliding groove 32 and the second sliding groove 38 respectively, meanwhile, the sliding plate 311 compresses the spring 39, at the moment, the second protruding block 37 leaves the inner side of the third limiting groove 36, the upper bending dies 2 or the lower bending dies 5 move a certain distance towards the inner side of the limiting cavity 310 respectively, the first protruding block 34 leaves the inner side of the first limiting groove 33, at the moment, the upper bending dies 2 or the lower bending dies 5 can be conveniently taken down, and the connecting assembly 3 is used for rapidly replacing the upper bending dies 2 and the lower bending dies 5, so that the application range of the bending dies is wider, and the maintenance efficiency of the bending dies is improved.

When a new bending die needs to be installed, only the second bump 37 of the upper bending die 2 or the lower bending die 5 is required to be inserted into the inner side of the third limit groove 36, then the upper bending die 2 or the lower bending die 5 is rotated to enable the upper bending die 2 or the lower bending die 5 to be positioned in the inner side of the second limit groove 35 and the limit cavity 310, then the upper bending die 2 or the lower bending die 5 is pushed to the side far away from the second bump 37, when one side of the upper bending die 2 or the lower bending die 5 is attached to the inner side of the second limit groove 35, the pulling force for pulling the pulling plate 31 is released, and the second bump 37 is pushed to be inserted into the inner side of the third limit groove 36 under the elasticity of the spring 39, so that the installation of the upper bending die 2 or the lower bending die 5 can be completed.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a bending die structure, includes first base plate (1), its characterized in that: an upper bending die (2) is arranged on the lower side of the first base plate (1), a second base plate (4) is arranged on the lower side of the first base plate (1), a lower bending die (5) is arranged on the upper side of the second base plate (4), a workpiece (6) is arranged between the upper bending die (2) and the lower bending die (5), and a connecting component (3) is arranged on one side of each of the upper bending die (2) and the lower bending die (5);

The connecting assembly (3) comprises two first protruding blocks (34) and two sliding plates (311), a pulling plate (31) is fixed on one side of each sliding plate (311), a second protruding block (37) is fixed at one end of each sliding plate (311), and a first limiting groove (33) is inserted in the outer side of each first protruding block (34).

2. A bending die structure as defined in claim 1, wherein: the first limiting grooves (33) are respectively formed in the inner sides of the first base plate (1) and the second base plate (4), and one side of the first protruding block (34) is respectively fixed on one side of the upper bending die (2) and one side of the lower bending die (5).

3. A bending die structure as defined in claim 1, wherein: second spacing groove (35) have all been seted up to first base plate (1) and second base plate (4) one side, the outside of last bending die (2) and lower bending die (5) is adapted to the inboard of second spacing groove (35).

4. A bending die structure as defined in claim 3, wherein: and one sides of the upper bending die (2) and the lower bending die (5) are respectively provided with a third limit groove (36), and the outer sides of the second convex blocks (37) are inserted into the inner sides of the third limit grooves (36).

5. A bending die structure as defined in claim 4, wherein: the inner wall of the second limit groove (35) is provided with a limit cavity (310), and the inner side of the second limit groove (35) is respectively provided with a first chute (32) and a second chute (38).

6. A bending die structure as defined in claim 5, wherein: the inner side of the second sliding groove (38) is connected to the outer side of the sliding plate (311), the outer side of the pulling plate (31) is connected to the inner side of the first sliding groove (32) in a sliding mode, and a spring (39) is connected between one side of the sliding plate (311) and the inner side of the second sliding groove (38).