CN219648442U

CN219648442U - Bending mechanism of numerical control bending machine

Info

Publication number: CN219648442U
Application number: CN202320894284.8U
Authority: CN
Inventors: 施春年
Original assignee: Nanjing Chunfang Mechanical And Electronic Equipment Co ltd
Current assignee: Nanjing Chunfang Mechanical And Electronic Equipment Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-08
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a bending mechanism of a numerical control bending machine, which comprises a bending assembly and a workbench, wherein the bending assembly and the workbench are arranged between a bending machine base and a bending machine main body, the bending assembly consists of an upper die and a lower die, and the upper die is arranged at the bottom end of the bending machine main body; through the pressing plate of design, improve original numerical control bender and buckle the subassembly and buckle the course of working to sheet metal, when installing the lower mould, because of the shift position inconsistent when a plurality of adjusting parts operate one by one, cause the mounted position of lower mould to take place the skew, the problem that produces the influence to subsequent sheet metal bending process, set up the pressing plate through adjusting the tip of subassembly, and make adjusting part and support and be connected through movable assembly between the pressing plate, ensure the uniformity after a plurality of adjusting parts position are adjusted, make the mounted position of lower mould be the vertical state, thereby guarantee sheet metal through buckling the subassembly and buckle the position and do not take place the skew.

Description

Bending mechanism of numerical control bending machine

Technical Field

The utility model belongs to the technical field of bending machines, and particularly relates to a bending mechanism of a numerical control bending machine.

Background

The numerical control bending machine is a plate forming machine designed for cold-rolled sheet metal machining, and is widely applied to plate bending machining in the industries of automobile, airplane manufacturing, light industry, shipbuilding, container, elevator, railway vehicles and the like, and a bending mechanism of the numerical control bending machine uses a die to bend a metal plate in a cold state into various geometric cross-sectional shapes.

In the use process of the existing numerical control bending machine, a metal plate is bent through a bending mechanism, the lower die forming the bending mechanism is pressed by a plurality of adjusting components arranged on two sides for position fixing, when the lower die is installed, the plurality of adjusting components arranged on two sides of the lower die are required to be operated one by one, the pressing of the lower die is realized through the principle of screw thread rotation, when the plurality of adjusting components are operated, the moving positions of the adjusting components are different, so that the lower die has the hidden trouble of position deviation after installation, and the bending position of the metal plate has the problem of deviation phenomenon.

Disclosure of Invention

The utility model aims to provide a bending mechanism of a numerical control bending machine, which solves the problem that the lower die mounting position of the bending mechanism provided in the background technology is easy to deviate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control bender's bending mechanism, includes bending component, workstation that sets up between bender base, bender main part, bending component comprises last mould, lower mould, it sets up in the bottom of bender main part to go up the mould, the lower mould sets up in the top of bender base, the both sides of workstation are provided with the subassembly of supporting, it comprises a plurality of adjusting part, supporting the clamp plate to support the clamp plate, support the clamp plate and set up in the side of lower mould, a plurality of adjusting part sets up in the side that supports the clamp plate.

Preferably, the cross section of the pressing plate is in a rectangular structure, and the length dimension of the pressing plate is consistent with the length dimension of the lower die.

Preferably, the top of bender base is fixed with the workstation, lower mould, support and press the subassembly and all set up in the top of workstation, the front side symmetry of bender base is fixed with the support, be provided with fast clamp between last mould and the bender main part.

Preferably, the adjusting component consists of a fixed seat and a movable rod, and the movable rod penetrates through the inner side of the fixed seat.

Preferably, the junction of tip and the butt clamp plate of movable rod is provided with movable subassembly, movable subassembly comprises movable column, movable groove, spacing groove, stopper, the inboard of butt clamp plate is seted up in the movable groove, the movable column sets up in the inboard of movable groove, the spacing groove is seted up in the inner wall of movable groove, the stopper sets up in the inboard of spacing groove.

Preferably, the surface of the movable column is in a fit state with the inner wall of the movable groove, and the movable column is of a cylindrical structure.

Preferably, the inner side of the limiting block is fixed with the surface of the movable column, and the limiting block is of a hollow cylinder structure.

Compared with the prior art, the utility model has the beneficial effects that:

through the pressing plate of design, improve original numerical control bender and buckle the subassembly and buckle the course of working to sheet metal, when installing the lower mould, because of the shift position inconsistent when a plurality of adjusting parts operate one by one, cause the mounted position of lower mould to take place the skew, the problem that produces the influence to subsequent sheet metal bending process, set up the pressing plate through adjusting the tip of subassembly, and make adjusting part and support and be connected through movable assembly between the pressing plate, ensure the uniformity after a plurality of adjusting parts position are adjusted, make the mounted position of lower mould be the vertical state, thereby guarantee sheet metal through buckling the subassembly and buckle the position and do not take place the skew.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic side view of a lower die of the present utility model;

FIG. 4 is an enlarged schematic view of the area B of FIG. 3 in accordance with the present utility model;

in the figure: 1. a bending machine base; 11. a work table; 12. a bracket; 2. a bending machine body; 3. a bending assembly; 31. an upper die; 311. quick clamping; 32. a lower die; 321. a pressing component; 3211. an adjustment assembly; 3211A, fixing base; 3211B, a movable rod; 3212. a pressing plate; 3212A, a movable column; 3212B, active slots; 3212C, limit grooves; 3212D, limiting blocks.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a bending mechanism of numerical control bender, including setting up bending component 3 between bender base 1, bender main part 2, workstation 11, bending component 3 comprises upper mould 31, lower mould 32, upper mould 31 sets up in the bottom of bender main part 2, lower mould 32 sets up in the top of bender base 1, the both sides of workstation 11 are provided with support pressing component 321, make lower mould 32 carry out the position fixing through support pressing component 321, support pressing component 321 comprises a plurality of adjusting component 3211, support pressing plate 3212 sets up in the side of lower mould 32, a plurality of adjusting component 3211 set up in the side of support pressing plate 3212, support pressing plate 3212's transversal personally submits rectangle structure, support pressing plate 3212's length dimension and lower mould 32's length dimension unanimous, support pressing plate 3212 through the design, improve originally numerical control bender and carry out the course of bending to sheet metal through bending component 3, when the lower die 32 is installed, because the moving positions of the plurality of adjusting assemblies 3211 are inconsistent when the adjusting assemblies are operated one by one, the installation positions of the lower die 32 are offset, the problem that the influence is generated on the subsequent bending processing of the metal sheet is solved, the pressing plate 3212 is arranged at the end part of the adjusting assembly 3211, the adjusting assemblies 3211 and the pressing plate 3212 are connected through movable assemblies, the consistency of the adjusting assemblies 3211 after position adjustment is ensured, the installation positions of the lower die 32 are in a vertical state, the metal sheet is ensured not to deviate through the bending positions of the bending assemblies 3, the workbench 11 is fixed at the top end of the bending machine base 1, the lower die 32 and the pressing assemblies 321 are all arranged at the top end of the workbench 11, the bracket 12 is symmetrically fixed at the front side of the bending machine base 1, the quick clamps 311 are arranged between the upper die 31 and the bending machine main body 2, and the adjusting assemblies 3211 are formed by fixing seats 3211A, the movable rod 3211B is formed, the movable rod 3211B penetrates through the inner side of the fixed base 3211A, and the movable rod 3211B and the fixed base 3211A are connected by means of threads.

In this embodiment, preferably, a movable assembly is disposed at a connection portion between an end portion of the movable rod 3211B and the pressing plate 3212, the movable assembly is composed of a movable column 3212A, a movable groove 3212B, a limiting groove 3212C and a limiting block 3212D, so that the adjusting assembly 3211 and the pressing plate 3212 are movably connected, the movable groove 3212B is provided with an inner side of the pressing plate 3212, the movable column 3212A is disposed at an inner side of the movable groove 3212B, the limiting groove 3212C is provided with an inner wall of the movable groove 3212B, the limiting block 3212D is disposed at an inner side of the limiting groove 3212C, a surface of the movable column 3212A is in a fit state with an inner wall of the movable groove 3212B, the inner side of the limiting block 3212D is fixed with a surface of the movable column 3212A, and the limiting block 3212D is in a hollow cylinder structure.

The working principle and the using flow of the utility model are as follows: in the operation process of the numerical control bending machine, the metal plate to be bent is placed on the surface of the bracket 12 and pushed inwards, so that the metal plate is placed on the surface of the lower die 32, the position to be bent of the metal plate is aligned to the concave position of the lower die 32, and the upper die 31 is pressed downwards through an external power mechanism to extrude the metal plate, so that the metal plate is bent; when the lower die 32 needs to be installed, the lower die 32 is placed on the surface of the workbench 11, the pressing assemblies 321 arranged on two sides of the lower die 32 are sequentially operated, in the operation process, two people hold and rotate the movable rods 3211B of the plurality of adjusting assemblies 3211 respectively, the movable columns 3212A rotate on the inner sides of the movable grooves 3212B, the pressing plates 3212 are moved through threaded connection between the movable rods 3211B and the fixed seats 3211A, the lower die 32 is pressed, and the positions of the lower die 32 are fixed, so that the installation is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending mechanism of numerical control bender, including setting up bending component (3), workstation (11) between bender base (1), bender main part (2), its characterized in that: the bending assembly (3) consists of an upper die (31) and a lower die (32), the upper die (31) is arranged at the bottom end of a bending machine main body (2), the lower die (32) is arranged at the top end of a bending machine base (1), pressing assemblies (321) are arranged on two sides of a workbench (11), the pressing assemblies (321) consist of a plurality of adjusting assemblies (3211) and pressing plates (3212), and the pressing plates (3212) are arranged on the side surfaces of the lower die (32), and a plurality of adjusting assemblies (3211) are arranged on the side surfaces of the pressing plates (3212).

2. The bending mechanism of a numerically controlled bending machine as set forth in claim 1, wherein: the cross section of the pressing plate (3212) is of a rectangular structure, and the length dimension of the pressing plate (3212) is consistent with the length dimension of the lower die (32).

3. The bending mechanism of a numerically controlled bending machine as set forth in claim 1, wherein: the bending machine is characterized in that a workbench (11) is fixed at the top end of the bending machine base (1), the lower die (32) and the pressing component (321) are arranged at the top end of the workbench (11), a bracket (12) is symmetrically fixed at the front side of the bending machine base (1), and a quick clamp (311) is arranged between the upper die (31) and the bending machine main body (2).

4. The bending mechanism of a numerically controlled bending machine as set forth in claim 1, wherein: the adjusting assembly (3211) is composed of a fixed seat (3211A) and a movable rod (3211B), and the movable rod (3211B) penetrates through the inner side of the fixed seat (3211A).

5. The bending mechanism of a numerically controlled bending machine as set forth in claim 4, wherein: the movable assembly is arranged at the joint of the end part of the movable rod (3211B) and the pressing plate (3212), the movable assembly consists of a movable column (3212A), a movable groove (3212B), a limiting groove (3212C) and a limiting block (3212D), the movable groove (3212B) is provided with the inner side of the pressing plate (3212), the movable column (3212A) is arranged at the inner side of the movable groove (3212B), the limiting groove (3212C) is formed in the inner wall of the movable groove (3212B), and the limiting block (3212D) is arranged at the inner side of the limiting groove (3212C).

6. The bending mechanism of a numerically controlled bending machine as set forth in claim 5, wherein: the surface of the movable column (3212A) is in a fit state with the inner wall of the movable groove (3212B), and the movable column (3212A) is of a cylindrical structure.

7. The bending mechanism of a numerically controlled bending machine as set forth in claim 5, wherein: the inner side of the limiting block (3212D) is fixed with the surface of the movable column (3212A), and the limiting block (3212D) is of a hollow cylinder structure.