CN218744233U

CN218744233U - Punching die for fixing frame of automobile front cover plate

Info

Publication number: CN218744233U
Application number: CN202223350867.9U
Authority: CN
Inventors: 周云
Original assignee: Chongqing Tuoling Auto Parts Co ltd
Current assignee: Chongqing Tuoling Auto Parts Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a die-cut mould of car front shroud mount, including upper die base and die holder the below of upper die base has connected gradually upper padding plate and punch holder through the bolt the center of punch holder is provided with first last mould drift, all is provided with second last mould drift and last mould punching punch head group on the punch holder of this first last mould drift left and right sides the below swing joint of punch holder has the flitch of taking off, and the butt has reset spring between this flitch of taking off and the upper die base it has lower bolster and lower bolster to have connected gradually on the die holder be formed with the profile modeling processing district on the lower bolster the profile modeling district is provided with first lower mould edge of a knife, second lower mould edge of a knife and the lower mould edge of a knife that punches a knife the front and back both sides in profile modeling district still are provided with the locating piece. The remarkable effects are as follows: the profiling machining is realized, so that burrs of a punched product are reduced, and the machining quality of the product is effectively improved.

Description

Punching die for fixing frame of automobile front cover plate

Technical Field

The utility model relates to automobile parts production technical field, concretely relates to die-cut mould of automobile front cover plate mount.

Background

When the automobile front cover plate fixing frame shown in fig. 1 is produced and processed, a whole semi-finished product needs to be punched and cut to form the front cover plate fixing frame with symmetrical left and right sides in one step. However, the existing punching die has unreasonable structural design, so that burrs of a punched product are too large, and subsequent processing can be performed only after polishing. Therefore, the process steps are increased, the production efficiency is reduced, the product quality cannot be ensured, and the loading use is even influenced.

Disclosure of Invention

The utility model aims at providing a die-cut mould of automobile front cover plate mount can reduce the burr after the die-cut processing, ensures product quality not enough to prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a die-cut mould of automobile cowl panel mount which the key lies in: the punching die comprises an upper die base and a lower die base, wherein an upper base plate and an upper clamping plate are sequentially connected below the upper die base through bolts, a first upper die punch is arranged at the center of the upper clamping plate, a second upper die punch and an upper die punching punch group are arranged on the upper clamping plate on the left side and the right side of the first upper die punch, a stripper plate is movably connected below the upper clamping plate, a reset spring is abutted between the stripper plate and the upper die base, a lower base plate and a lower die plate are sequentially connected onto the lower die base, a profiling processing area is formed on the lower die plate, and a first lower die knife edge, a second lower die knife edge and a lower die punching knife edge which are matched with the first upper die punch, the second upper die punch and the upper die punching punch group are arranged in the profiling processing area, and positioning blocks are further arranged on the front side and the rear side of the profiling processing area.

Further, inner guide posts are fixed on the front side and the rear side of the upper clamping plate and penetrate through the stripper plate downwards, and an inner guide sleeve matched with the inner guide posts in a sliding manner is arranged in the lower die plate.

Furthermore, a character code entering block is arranged on a profiling machining area between the second lower die cutter edge and the positioning block.

Furthermore, outer guide sleeves are further fixed on the left side and the right side of the upper die base, and outer guide columns matched with the outer guide sleeves in a sliding manner are fixed on the lower die base.

Furthermore, a stop plate is further arranged between the upper clamping plate and the stripper plate, the stop plate is movably connected with the upper clamping plate, and the stop plate is fixedly connected with the stripper plate.

Furthermore, go up mould punching punch group and include first drift, second drift, third drift and fourth drift, first drift, second drift, third drift and fourth drift symmetry set up in the both sides of first mould drift and all be located the rear side of mould drift is gone up to the second.

The utility model discloses a show the effect and be:

1. the original product with inclination is changed into plane-spread punching and splitting through the arranged profiling processing area, profiling processing is realized, burrs of the punched product are reduced, and the processing quality of the product is effectively improved;

2. the first upper die punch, the second upper die punch and the upper die punching punch group are matched with the first lower die blade, the second lower die blade and the lower die punching blade and the character code input block, so that the cutting, punching and typing processing can be carried out at one time, and the production efficiency is improved;

3. compared with the original part, the processing cost of the improved die part is saved by 30 percent, and the loss of the die part in normal production is reduced;

4. through the setting of outer direction subassembly and interior direction subassembly, the operating personnel of not only being convenient for places the product and carries out the punching press, but also can make upper die base, upper padding plate, punch holder, backstop board, take off the flitch and compare in the compound die of lower mould part, the die sinking motion is more reliable and more stable, the further quality of die-cut processing of product of having ensured.

Drawings

FIG. 1 is a schematic structural view of a die-cut front fascia retainer for a vehicle;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

fig. 5 is a rear view of the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

FIG. 7 is a cross-sectional view C-C of FIG. 5;

FIG. 8 is a cross-sectional view D-D of FIG. 5;

fig. 9 is a schematic structural view of the lower template of the present invention;

FIG. 10 is a view showing a state in the process of FIG. 9.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As shown in fig. 2-8, a die-cut mould of automobile front cover plate fixing frame comprises an upper die holder 1 and a lower die holder 8, wherein an upper base plate 2 and an upper clamp plate 3 are sequentially connected below the upper die holder 1 through bolts, a first upper die punch 9 is arranged at the center of the upper clamp plate 3, a second upper die punch 10 and an upper die punching punch group are respectively arranged on the upper clamp plate 3 at the left side and the right side of the first upper die punch 9, a stripper plate 5 is movably connected below the upper clamp plate 3, a return spring 11 is abutted between the stripper plate 5 and the upper die holder 1, a stop plate 4 is further arranged between the upper clamp plate 3 and the stripper plate 5, the stop plate 4 is movably connected between the upper clamp plate 3 and the stripper plate 5, a lower base plate 7 and a lower die plate 6 are sequentially connected on the lower die holder 8, a profiling area S is formed on the lower die plate 6, a profiling area S is arranged between the first upper die punch 9, the second upper die punch 10 and the upper die punch group, a profiling block 13 is arranged between a profiling area S, and a profiling block 15 is arranged at the front and a profiling area S.

In this example, inner guide posts 16 are further fixed on the front and rear sides of the upper clamp plate 3, the inner guide posts 16 penetrate the stripper plate downwards, and an inner guide sleeve 17 matched with the inner guide posts 16 in a sliding manner is arranged in the lower template 6.

Further, outer guide sleeves 19 are further fixed on the left side and the right side of the upper die holder 1, and outer guide posts 20 matched with the outer guide sleeves 19 in a sliding manner are fixed on the lower die holder 8.

Through the setting of outer direction subassembly and interior direction subassembly, the operating personnel of not only being convenient for places the product and carries out the punching press, but also can make upper die base, upper padding plate, punch holder, backstop board, take off the flitch and compare in the compound die of lower mould part, the die sinking motion is more reliable and more stable, the further quality of die-cut processing of product of having ensured.

Further, the upper die punching punch group comprises a first punch 21, a second punch 22, a third punch 23 and a fourth punch 23, wherein the first punch 21, the second punch 22, the third punch 23 and the fourth punch 23 are symmetrically arranged on two sides of the first upper die punch 9 and are located on the rear side of the second upper die punch 10.

As shown in fig. 9 and 10, during punching production, a workpiece to be machined is placed in the profiling machining area S, and is positioned by the positioning block 15, then the closing of the upper die and the lower die is realized by controlling the power mechanism of the machine tool, when the dies are closed, the first upper die punch 9, the second upper die punch 10, the first punch 21, the second punch 22, the third punch 23 and the fourth punch 23 sink and are matched with the first lower die cut 12, the second lower die cut 13 and the lower die cut 14, so as to realize punching, cutting and shaping at one time, and simultaneously, the punched workpiece is marked by typing through the action of the code entering block 18; and then the mould is opened, the upper mould base 1, the upper padding plate 2, the upper clamping plate 3, the stop plate 4 and the stripper plate 5 in the upper mould part are upwards restored to the original position, and simultaneously the stop plate 4 and the stripper plate 5 are stripped under the action of the return spring 11. According to the punching die, the original product with inclination is changed into the punching and cutting with the plane unfolded through the arranged profiling machining area S, so that profiling machining is realized, burrs of the punched product are reduced, and the machining quality of the product is effectively improved; the first upper die punch, the second upper die punch, the upper die punching punch group, the first lower die knife edge, the second lower die knife edge and the lower die punching knife edge are matched with the character code entering block, so that the cutting, punching and typing can be carried out at one time, and the production efficiency is improved.

The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a die-cut mould of automobile cowl panel mount which characterized in that: the punching die comprises an upper die base and a lower die base, wherein an upper base plate and an upper clamping plate are sequentially connected below the upper die base through bolts, a first upper die punch is arranged at the center of the upper clamping plate, a second upper die punch and an upper die punching punch group are arranged on the upper clamping plate on the left side and the right side of the first upper die punch, a stripper plate is movably connected below the upper clamping plate, a reset spring is abutted between the stripper plate and the upper die base, a lower base plate and a lower die plate are sequentially connected onto the lower die base, a profiling processing area is formed on the lower die plate, and a first lower die knife edge, a second lower die knife edge and a lower die punching knife edge which are matched with the first upper die punch, the second upper die punch and the upper die punching punch group are arranged in the profiling processing area, and positioning blocks are further arranged on the front side and the rear side of the profiling processing area.

2. The die-cut mould of automobile cowl panel mount according to claim 1, characterized in that: inner guide posts are further fixed on the front side and the rear side of the upper clamping plate and penetrate through the stripper plate downwards, and an inner guide sleeve matched with the inner guide posts in a sliding manner is arranged in the lower die plate.

3. The die-cut mould of automobile cowl panel mount according to claim 1, characterized in that: and a character code entering block is also arranged on the profiling machining area between the second lower die cutter edge and the positioning block.

4. The die-cut mould of automobile cowl panel mount according to claim 1, characterized in that: outer guide sleeves are further fixed on the left side and the right side of the upper die base, and outer guide columns matched with the outer guide sleeves in a sliding manner are fixed on the lower die base.

5. The die-cut mould of automobile cowl panel mount according to claim 1, characterized in that: the material removing plate is characterized in that a stop plate is further arranged between the upper clamping plate and the material removing plate, the stop plate is movably connected with the upper clamping plate, and the stop plate is fixedly connected with the material removing plate.

6. The die-cut mold for the cowl top cover according to any one of claims 1 to 5, wherein: the upper die punching punch group comprises a first punch, a second punch, a third punch and a fourth punch, wherein the first punch, the second punch, the third punch and the fourth punch are symmetrically arranged on two sides of the first upper die punch and are located on the rear side of the second upper die punch.