CN217474552U

CN217474552U - Trimming die mechanism

Info

Publication number: CN217474552U
Application number: CN202220235623.7U
Authority: CN
Inventors: 张昌志
Original assignee: Sichuan Goldene Equipment Manufacturing Co ltd
Current assignee: Sichuan Goldene Equipment Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-23
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a trimming die mechanism, which relates to the technical field of part processing, and comprises an upper die, a trimming component, a pressing component, a workpiece backing plate and a lower die, wherein the upper die comprises an upper die base and a die shank, the lower die comprises a female die and a lower die base, the die shank is arranged at the top of the upper die base, the trimming component and the pressing component are both arranged on the upper die base, the workpiece backing plate is arranged on the lower die base, and the female die is arranged at the central position of the lower die base; the utility model discloses when cutting edge the automobile sleeve of different models, do not need better cut off die, only need to this application in the symmetry cutter can for the management of mould is more convenient, and it is more convenient to use, and has reduced the manufacturing cost of mould.

Description

Trimming die mechanism

Technical Field

The utility model relates to a parts machining technology field, more specifically relate to a trimming die mechanism.

Background

The trimming die is a stamping die which has certain height, diameter and shape by utilizing the edge of a trimming process piece of a stamping die, is mainly used for trimming the edge of a drawn piece, enables the end face to be flat and attractive, and is convenient for next-step assembly, and is widely applied to the fields of machine manufacturing, automobile part production, beverage bottle processing, fastener die matching and the like.

The trimming process is usually used for trimming the edges of parts after deep drawing or forming is finished, different trimming methods can be selected according to the requirements of the thickness and the dimensional precision of deep-drawn parts, the size of production batches and different performances of deep-drawn materials, the common trimming methods mainly comprise direct trimming, extrusion trimming, diagonal trimming, internal expanding trimming, floating trimming and the like, generally, different trimming methods are finished through trimming dies corresponding to the different trimming methods, and therefore the trimming dies are usually required to be frequently replaced in the field processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, the utility model provides a trimming die mechanism only needs to change corresponding symmetrical cutter to different model automobile sleeves can, and the automobile trimming die need not to change for the mould management is more convenient, has reduced mould manufacturing cost.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: a trimming die mechanism comprises an upper die, a trimming component, a pressing component, a workpiece base plate and a lower die;

the upper die comprises an upper die holder and a die shank, the lower die comprises a female die and a lower die holder, the die shank is mounted at the top of the upper die holder, the trimming component and the pressing component are both arranged on the upper die holder, and the workpiece base plate is mounted on the lower die holder;

the female die is arranged in the center of the lower die holder.

And further: the trimming component and the pressing component are fixedly arranged on the upper die base respectively corresponding to the head part and the rod part of the automobile sleeve.

Further: the trimming component comprises two fixing plates and symmetrical cutters, the two fixing plates are oppositely arranged at the bottom of the upper die base and are connected through bolts, the symmetrical cutters are arranged between the two fixing plates and are connected with the two fixing plates through screws.

And further: an annular flange is arranged on the top surface of the female die, the width of the annular flange is smaller than that of the short sword fin bridge part, and meanwhile, the height of the annular flange is 10-15 mm.

Further: and a jaw neck accommodating opening is formed in the annular flange, the depth of the jaw neck accommodating opening is the same as the height of the jaw neck, and the width of the jaw neck accommodating opening is 2mm greater than the width of the jaw neck.

The utility model has the advantages as follows:

1: when cutting edge the automobile sleeve of different models, need not change the cut off die, only need change in this application the symmetry cutter can for the management of mould is more convenient, and it is more convenient to use, and has reduced the manufacturing cost of mould.

2: the die is simple in structure, convenient to manufacture and adjust and capable of being widely applied to production.

3: the top surface of the female die is provided with the annular flange, so that the situation that the forged piece is warped and deformed to form a burr when trimming is carried out can be avoided; the phenomenon that the flash cannot be cut completely can be avoided, and the raised flash is left on the forged piece, so that the polishing process is increased.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic top view of the annular flange according to the present invention.

Reference numerals: 11. an upper die holder; 12. a die shank; 13. a lower die holder; 14. a female die; 15. a compression assembly; 16. a fixing plate; 17. symmetrical cutters; 18. an annular flange; 19. a jaw diameter receiving opening; 20. a workpiece backing plate; 21. a body.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, the present embodiment provides a trimming die mechanism, which includes an upper die, a trimming assembly, a pressing assembly 15, a workpiece backing plate 20, and a lower die;

the upper die comprises an upper die holder 11 and a die shank 12, the lower die comprises a female die 14 and a lower die holder 13, the die shank 12 is mounted at the top of the upper die holder 11, the trimming assembly and the pressing assembly 15 are both arranged on the upper die holder 11, and the workpiece backing plate 20 is mounted on the lower die holder 13;

the female die 14 is arranged at the center of the lower die holder 13.

The trimming component and the pressing component 15 are respectively and fixedly installed on the upper die base 11 corresponding to the head part and the rod part of the automobile sleeve, the trimming component comprises two fixing plates 16 and symmetrical cutters 17, the two fixing plates 16 are oppositely arranged at the bottom of the upper die base 11, the two fixing plates 16 are connected through bolts, the symmetrical cutters 17 are installed between the two fixing plates 16, and the symmetrical cutters 17 are connected with the two fixing plates 16 through screws.

When cutting edge the automobile sleeve of different models, need not change the cut off die, only need change in this application the symmetry cutter can for the management of mould is more convenient, and it is more convenient to use, and has reduced the manufacturing cost of mould.

An annular flange 18 is arranged on the top surface of the female die 14, the width of the annular flange 18 is smaller than that of the short sword fly edge bridge part, meanwhile, the height of the annular flange 18 is 10-15mm, a jaw neck accommodating opening is formed in the annular flange 18, the depth of the jaw neck accommodating opening is the same as the height of the jaw neck, and the width of the jaw neck accommodating opening is 2mm larger than that of the jaw neck.

An annular flange 18 is arranged on the top surface of the female die 14, so that the situation that the forged piece is tilted and deformed to form burrs during trimming can be avoided; the phenomenon that the flash cannot be cut completely can be avoided, and the raised flash is left on the forged piece, so that the polishing process is increased.

Claims

1. A trimming die mechanism is characterized by comprising an upper die, a trimming component, a pressing component, a workpiece base plate and a lower die;

the upper die comprises an upper die base and a die handle, the lower die comprises a female die and a lower die base, the die handle is installed at the top of the upper die base, the trimming component and the pressing component are both arranged on the upper die base, and the workpiece base plate is installed on the lower die base;

the female die is arranged in the center of the lower die holder.

2. The trimming die mechanism according to claim 1, wherein the trimming assembly and the pressing assembly are fixedly mounted on the upper die base in positions corresponding to the head portion and the rod portion of the automobile sleeve, respectively.

3. The trimming die mechanism according to claim 2, wherein the trimming assembly comprises two fixing plates and a symmetrical cutting knife, the two fixing plates are oppositely arranged at the bottom of the upper die base and are connected with each other through bolts, the symmetrical cutting knife is arranged between the two fixing plates and is connected with the two fixing plates through screws.

4. The trimming die mechanism according to claim 3, wherein an annular flange is provided on the top surface of the female die, the annular flange has a width smaller than the width of the short sword fly bridge portion, and the annular flange has a height of 10-15 mm.

5. The trimming die mechanism according to claim 4, wherein the annular flange is provided with a jaw neck receiving opening, the depth of the jaw neck receiving opening is the same as the height of the jaw neck, and the width of the jaw neck receiving opening is 2mm larger than the width of the jaw neck.