CN217070428U

CN217070428U - Metal casing buckle forming die

Info

Publication number: CN217070428U
Application number: CN202220515824.2U
Authority: CN
Inventors: 蒋四文
Original assignee: Anhui Hongtai Electronic Information Technology Co ltd
Current assignee: Anhui Hongtai Electronic Information Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-29
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a be applied to metal casing buckle forming die in machining technical field, metal casing buckle forming die's cope match-plate pattern (6) lower surface set up spacing face (18) on the arc, installation terrace die (14) of bending on cope match-plate pattern (6), terrace die (14) lower extreme protrusion in cope match-plate pattern (6) lower surface of bending, spacing face (19) under lower bolster (7) upper surface set up the arc, installation upset terrace die (15) on lower bolster (7), upset terrace die (15) side sets up upset recess (20). Metal casing buckle forming die, simple structure can convenient and fast realize bending and the jolting pressure of shell to once accomplish and bend and the jolting pressure, safe high efficiency, the local part of mould is changed and to be accomplished bending and the jolting pressure of the shell of different models and size, the commonality is strong, reduces the processing cost of shell work piece.

Description

Metal casing buckle forming die

Technical Field

The utility model belongs to the technical field of machining, more specifically say, relate to a metal casing buckle forming die.

Background

In the technical field of machining, the thickness of a buckle part of a metal shell exceeds that of a workpiece main body, and a transition part of the buckle and the workpiece main body is required to be chamfered; the existing processing technology generally adopts the processing technologies of section cutting, punching, milling, or plate stamping and trimming, bending, upsetting, fine cutting and the like; the prior art has the disadvantages of large processing difficulty, high cost, high precision requirement on processing equipment, long proofing period and low production efficiency, and shells of different types and sizes cannot be universally interchanged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the metal shell buckle forming die is simple in structure, can conveniently and quickly realize bending and upsetting of a shell, can finish bending and upsetting once, is safe and efficient, can finish bending and upsetting of shells of different models and sizes due to replacement of local parts of the die, and is high in universality and cost-reducing.

To solve the technical problem, the utility model discloses the technical scheme who takes does:

the utility model relates to a metal casing buckle forming die, including cope match-plate pattern and lower bolster, the cope match-plate pattern lower surface sets up spacing face on the arc, and the terrace die of bending is installed to the cope match-plate pattern upper mounting, and terrace die lower extreme protrusion of bending sets up spacing face under the arc in the cope match-plate pattern lower surface, and the lower bolster upper surface sets up spacing face under the arc, installation upset terrace die on the lower bolster, and upset terrace die side sets up the upset recess.

The lower part of the upsetting male die protrudes out of the lower surface of the lower template, and the upsetting groove is located on the side face of the upsetting male die protruding out of the lower surface of the lower template.

The upper template is arranged below the upper die base, the lower template is arranged above the upper die base, and a guide pillar is arranged between the upper template and the lower template.

And a spring is arranged between the lower template and the lower die base, and the arc-shaped lower limiting surface comprises an upper arc-shaped lower limiting surface and a lower arc-shaped lower limiting surface.

The shell sets up to the structure that can the lock put down in the side position of template, and shell upper portion sets up treats the portion of bending, and the shell lower part sets up treats the upset portion of bending.

When the upper template moves downwards relative to the lower template, the bending male die arranged on the upper template is of a structure capable of applying downward force to the position of a part to be bent on the upper part of the shell.

After the bending male die arranged on the upper die plate applies downward force to the part to be bent on the upper part of the shell, when the upper die plate moves downwards relative to the lower die plate, the upper part of the upsetting groove on the side surface of the upsetting male die is provided with a structure capable of applying upsetting force to the part to be upset and bent of the shell.

An upper clamping plate is arranged between the upper die base and the upper die plate, and a lower clamping plate is arranged between the lower die base and the lower die plate.

The lower clamping plate is provided with a through hole, and when the upper clamping plate moves downwards relative to the lower mould plate, the upsetting male die is of a structure capable of extending into the through hole.

The upper arc-shaped lower limiting surface of the arc-shaped lower limiting surface is arranged on one side of the upper part of the lower template, and the lower arc-shaped lower limiting surface is arranged on one side of the lower part of the lower clamping plate.

Adopt the technical scheme of the utility model, can obtain following beneficial effect:

metal casing buckle forming die, improve on current mould basis, the terrace die of bending is installed to the cope match-plate pattern on, installation upset terrace die on the lower bolster, upset terrace die side sets up the upset recess. When the bending and upsetting are performed, the upper die plate is controlled to move downwards relative to the lower die plate, a bending male die arranged on the upper die plate can apply downward force to the position of the part to be bent on the upper part of the shell after moving downwards, the part to be bent is bent downwards, and a buckling part on the upper part of the shell is formed. And then, controlling the upper die plate to continuously move downwards relative to the lower die plate, moving the bending male die downwards to push the upsetting male die to move downwards, applying upsetting force to the to-be-upset bending part of the shell on the upper part of the upsetting groove on the side surface of the upsetting male die, upsetting the to-be-upset bending part, and forming an upset buckling part at the lower part of the shell after the to-be-upset bending part is upset. Therefore, when the machining is carried out, the upper die plate only needs to carry out one-time forming work on the shell (workpiece) downwards along with the punching machine, so that the bending and the upsetting are simultaneously finished, the workpiece meeting the requirements is finally formed, a large amount of time and money are not needed to be spent for manufacturing a plurality of dies, the production and machining procedures are reduced, and equipment and operators are saved; and metal shell buckle workpieces of different models and sizes can be processed only by replacing the bending male die and the upsetting male die, so that the universality of the die is effectively improved. Metal casing buckle forming die, simple structure can convenient and fast realize bending and the jolting pressure of shell to once accomplish and bend and the jolting pressure, safe high efficiency, the local part of mould is changed and to be accomplished bending and the jolting pressure of the shell of different models and size, the commonality is strong, reduces the processing cost of shell work piece.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a schematic front view of a metal shell buckle forming mold according to the present invention;

fig. 2 is a schematic side view of the metal shell buckle forming mold according to the present invention;

fig. 3 is a schematic view of a partial structure of the metal shell buckle forming mold of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a shell of the metal shell buckle forming die before buckling and upsetting;

fig. 5 is a schematic view of a cross-sectional structure of the metal shell buckle forming die after bending and upsetting the buckling part of the shell;

in the drawings, the reference numbers are respectively: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. a spring; 5. an upper back plate; 6. mounting a template; 7. a lower template; 8. a lower guide post; 9. a lower splint; 10. a lower base plate; 11. a lower die holder; 12. a lower back plate; 13. an upper guide post; 14. bending the male die; 15. upsetting a male die; 16. a housing; 17. a spring; 18. an arc upper limiting surface; 19. an arc-shaped lower limiting surface; 20. upsetting the groove; 21. a guide post; 22. an upper arc-shaped lower limiting surface; 23. a lower arc-shaped limiting surface; 24. a part to be bent; 25. a bending part to be upset; 26. a buckling part.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in the accompanying drawings 1-5, the utility model relates to a metal casing buckle forming die, including cope match-plate pattern 6 and lower bolster 7, spacing face 18 on the 6 lower surfaces of cope match-plate pattern set up the arc, installation terrace die 14 of bending on the cope match-plate pattern 6, 14 lower extreme protrusions of terrace die 14 of bending in 6 lower surfaces of cope match-plate pattern, spacing face 19 under the 7 upper surfaces of lower bolster set up the arc, installation upset terrace die 15 on the lower bolster 7, upset terrace die 15 side sets up upset recess 20. The structure provides an improved technical scheme aiming at the defects in the prior art. When the die is set, the die is improved on the basis of the existing die, the bending male die 14 is installed on the upper die plate 6, the upsetting male die 15 is installed on the lower die plate 7, and the upsetting groove 20 is formed in the side face of the upsetting male die 15. When bending and upsetting are performed, the upper template 6 is controlled to move downwards relative to the lower template 7, the bending male die 14 mounted on the upper template 6 can apply downward force to the position of the part 24 to be bent on the upper part of the shell 16 after moving downwards, bending is performed, and the part 24 to be bent is bent downwards to form the buckling part 26 on the upper part of the shell. And then, controlling the upper template 6 to continuously move downwards relative to the lower template 7, wherein at the moment, the bending punch 14 moves downwards to push the upsetting punch 15 to move downwards, the upper part of the upsetting groove 20 on the side surface of the upsetting punch 15 can apply upsetting force on the to-be-upset bending part 25 of the shell 16 to upset the to-be-upset bending part 25, and the to-be-upset bending part 25 forms an upset buckling part located at the lower part of the shell. Therefore, when the machining is carried out, the upper die plate only needs to carry out one-time forming work on the shell (workpiece) downwards along with the punching machine, so that the bending and the upsetting are simultaneously finished, the workpiece meeting the requirements is finally formed, a large amount of time and money are not needed to be spent for manufacturing a plurality of dies, the production and machining procedures are reduced, and equipment and operators are saved; and metal shell buckle workpieces of different models and sizes can be processed only by replacing the bending male die and the upsetting male die, so that the universality of the die is effectively improved. Metal casing buckle forming die, simple structure can convenient and fast realize bending and the jolting pressure of shell to once accomplish and bend and the jolting pressure, safe high efficiency, the local part of mould is changed and to be accomplished bending and the jolting pressure of the shell of different models and size, the commonality is strong, reduces the processing cost of shell work piece.

The lower part of the upsetting male die 16 protrudes out of the lower surface of the lower template 7, and the upsetting groove 20 is positioned at the side position of the upsetting male die 16 protruding out of the lower surface of the lower template 7. In the structure, the section of the upsetting groove 20 is in a rectangular structure, so that in the forced downward movement process of the upsetting male die 16, the upsetting male die 16 moves downward perpendicular to the lower template, and the upper part surface of the upsetting groove 20 acts on the bending part 25 to be upset, so that the thickness of the bending part 25 to be upset is thickened, and the processing requirement is met.

The upper template 6 is arranged below the upper die holder 1, the lower template 7 is arranged above the upper die holder 11, and a guide pillar 21 is arranged between the upper template 6 and the lower template 7. According to the structure, the guide pillar comprises the upper guide pillar and the lower guide pillar, the upper template and the lower template are positioned, the upper template and the lower template can only move towards the directions close to and away from each other, and reliable bending and upsetting of the shell are achieved.

A spring 17 is arranged between the lower template 7 and the lower die holder 11, and the arc-shaped lower limiting surface 19 comprises an upper arc-shaped lower limiting surface 22 and a lower arc-shaped lower limiting surface 23. The spring provides a cushioning force between the lower platen 7 and the lower shoe 11, providing a flexible cushioning force during downward movement of the lower platen.

The outer shell 16 is configured to be capable of being buckled at the side position of the lower die plate 7, a bending part 24 to be bent is arranged at the upper part of the outer shell 16, and a bending part 25 to be upset is arranged at the lower part of the outer shell 16. When the upper template 6 moves downwards relative to the lower template 7, the bending male die 14 mounted on the upper template 6 is configured to apply a downward force to the position of the portion 24 to be bent on the upper portion of the shell 16. After the bending punch 14 installed on the upper template 6 applies downward force to the position of the to-be-bent part 24 at the upper part of the shell 16, when the upper template 6 moves downwards relative to the lower template 7, the upper part of the upsetting groove 20 on the side surface of the upsetting punch 15 is set to be of a structure capable of applying upsetting force to the to-be-upset bent part 25 of the shell 16. The structure can conveniently and reliably bend the upper part of the shell 16 and upset the lower part of the shell 16 to form a buckling part meeting the requirement.

An upper clamping plate 3 is arranged between the upper die base 1 and the upper die plate 6, and a lower clamping plate 9 is arranged between the lower die base 11 and the lower die plate 7. And a through hole is formed in the lower clamping plate 9, and when the upper template 6 moves downwards relative to the lower template 7, the upsetting male die 16 is arranged to be a structure capable of extending into the through hole. The upper arc-shaped lower limiting surface 22 of the arc-shaped lower limiting surface 19 is arranged on one side of the upper part of the lower template 7, and the lower arc-shaped lower limiting surface 23 is arranged on one side of the lower part of the lower clamping plate 9. By means of the structure, when the shell is to be machined to be positioned, the upper portion of the shell is attached to the upper arc-shaped lower limiting surface 22, the lower portion of the shell is attached to the lower arc-shaped lower limiting surface 23, positioning is reliable, and bending and upsetting are facilitated.

Metal casing buckle forming die, improve on current mould basis, the terrace die of bending is installed to the cope match-plate pattern on, installation upset terrace die on the lower bolster, upset terrace die side sets up the upset recess. When the bending and upsetting are performed, the upper die plate is controlled to move downwards relative to the lower die plate, a bending male die arranged on the upper die plate can apply downward force to the position of the part to be bent on the upper part of the shell after moving downwards, the part to be bent is bent downwards, and a buckling part on the upper part of the shell is formed. And then, controlling the upper die plate to continuously move downwards relative to the lower die plate, moving the bending male die downwards to push the upsetting male die to move downwards, applying upsetting force to the to-be-upset bending part of the shell on the upper part of the upsetting groove on the side surface of the upsetting male die, upsetting the to-be-upset bending part, and forming an upset buckling part at the lower part of the shell after the to-be-upset bending part is upset. Therefore, when the machining is carried out, the upper die plate only needs to carry out one-time forming work on the shell (workpiece) downwards along with the punching machine, so that the bending and the upsetting are simultaneously finished, the workpiece meeting the requirements is finally formed, a large amount of time and money are not needed to be spent for manufacturing a plurality of dies, the production and machining procedures are reduced, and equipment and operators are saved; and only need change bending terrace die and heading terrace die, can process the metal casing buckle work piece of different models and size, effectively improve the commonality of mould. Metal casing buckle forming die, simple structure can convenient and fast realize bending and the jolting pressure of shell to once accomplish and bend and the jolting pressure, safe high efficiency, the local part of mould is changed and to be accomplished bending and the jolting pressure of the shell of different models and size, the commonality is strong, reduces the processing cost of shell work piece.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.

Claims

1. The utility model provides a metal casing buckle forming die which characterized in that: the die comprises an upper die plate (6) and a lower die plate (7), wherein the lower surface of the upper die plate (6) is provided with an arc upper limiting surface (18), the upper die plate (6) is provided with a bending male die (14), the lower end of the bending male die (14) protrudes out of the lower surface of the upper die plate (6), the upper surface of the lower die plate (7) is provided with an arc lower limiting surface (19), the lower die plate (7) is provided with an upsetting male die (15), and the side surface of the upsetting male die (15) is provided with an upsetting groove (20).

2. The metal shell snap forming die of claim 1, wherein: the lower part of the upsetting male die (15) protrudes out of the lower surface of the lower template (7), and the upsetting groove (20) is positioned at the side position of the upsetting male die (15) protruding out of the lower surface of the lower template (7).

3. The metal shell snap forming die of claim 1 or 2, wherein: the die is characterized in that the upper template (6) is arranged below the upper die holder (1), the lower template (7) is arranged above the upper die holder (1), and a guide pillar (21) is arranged between the upper template (6) and the lower template (7).

4. The metal shell snap forming die of claim 3, wherein: and a spring (17) is arranged between the lower template (7) and the lower die seat (11), and the arc-shaped lower limiting surface (19) comprises an upper arc-shaped lower limiting surface (22) and a lower arc-shaped lower limiting surface (23).

5. The metal shell snap forming die of claim 1 or 2, wherein: the shell (16) is arranged to be a structure capable of being buckled at the side position of the lower template (7), a bending part (24) to be bent is arranged at the upper part of the shell (16), and a bending part (25) to be upset is arranged at the lower part of the shell (16).

6. The metal shell snap forming die of claim 5, wherein: when the upper template (6) moves downwards relative to the lower template (7), the bending male die (14) arranged on the upper template (6) is set to be of a structure capable of applying downward force to the position of a part (24) to be bent on the upper part of the shell (16).

7. The metal shell snap forming die of claim 6, wherein: after the bending male die (14) arranged on the upper die plate (6) applies downward force to the position of a part (24) to be bent at the upper part of the shell (16), when the upper die plate (6) moves downwards relative to the lower die plate (7), the upper part of an upsetting groove (20) at the side surface of the upsetting male die (15) is provided with a structure capable of applying upsetting force to the part (25) to be upset of the shell (16).

8. The metal shell snap forming die of claim 3, wherein: an upper clamping plate (3) is arranged between the upper die holder (1) and the upper die plate (6), and a lower clamping plate (9) is arranged between the lower die holder (11) and the lower die plate (7).

9. The metal shell snap forming die of claim 8, wherein: the lower clamping plate (9) is provided with a through hole, and when the upper die plate (6) moves downwards relative to the lower die plate (7), the upsetting male die (15) is arranged to be of a structure capable of extending into the through hole.

10. The metal shell snap forming die of claim 9, wherein: the upper arc-shaped lower limiting surface (22) of the arc-shaped lower limiting surface (19) is arranged on one side of the upper part of the lower template (7), and the lower arc-shaped lower limiting surface (23) is arranged on one side of the lower part of the lower clamping plate (9).