CN218775497U

CN218775497U - Punching forming die of automobile front end bracket connecting bottom plate

Info

Publication number: CN218775497U
Application number: CN202222999694.7U
Authority: CN
Inventors: 习志亮; 苗云龙
Original assignee: Wuhu Zhongli Parts Co Ltd
Current assignee: Wuhu Zhongli Parts Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-31
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a forming die that punches a hole of car front end leg joint bottom plate, including last die structure and lower die structure, last die structure include the upper die base, establish the last mould shaping groove in the upper die base and establish the upper portion subassembly structure that punches a hole in last mould shaping groove periphery, lower die structure include the die holder, establish the lower mould forming station in the die holder and establish the lower mould cutter unit spare structure that corresponds with upper portion subassembly structure that punches a hole in lower mould forming station periphery, upper die base and die holder between set up the guide post structure. The punching of this mould group completion to car front end leg joint bottom plate, through the cooperation between the drift structure of last mould and the drift of lower mould several, can carry out turn-ups processing and punching operation to the material, the position of punching a hole of material is more accurate, and at the in-process of punching press, the location is more accurate.

Description

Punching forming die of automobile front end bracket connecting bottom plate

Technical Field

The utility model relates to an automobile sheet metal component forming die especially relates to a forming die that punches a hole of car front end leg joint bottom plate.

Background

At present, for punching production of a front end bracket connection bottom plate of an automobile, meanwhile, a traditional die is used for punching a hole on the front end bracket connection bottom plate of the automobile, punch forming is carried out on a workpiece by direct contact between an upper die and a lower die, the die assembly process is blocked, but the traditional die is only simple in die structure design according to the shape, the die structure is complex, the design is unreasonable, the development cost of the die is high, meanwhile, the traditional die is used for punching and forming the workpiece by direct contact between the upper die and the lower die, the die assembly process is blocked, the punching time of the workpiece is short, the molding time is short, the precision of the molding contour surface of the workpiece is not high, the punching process is that the edge of the workpiece is cut off and punched by matching of a punching component and a cutter component between the upper die and the lower die, the traditional die is poor in the edge forming effect due to the fact that the punching time is short, the edge of the workpiece is easy to be cut off, and the problem that the punching position is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a punching forming die of a connecting bottom plate of a front end bracket of an automobile, and has the advantages of simple and convenient operation and stable and reliable structural equipment; the problem is solved, the operation of frock of being convenient for improves parts machining's quality and efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a forming die that punches a hole of car front end leg joint bottom plate, includes upper die structure and lower die structure, upper die structure include the upper die base, establish the last mould shaping groove in the upper die base and establish the upper portion subassembly structure that punches a hole at last mould shaping groove periphery, lower die structure include the die holder, establish the lower mould forming station in the die holder and establish the lower mould cutter unit structure that corresponds with the upper portion subassembly structure that punches a hole in lower mould forming station periphery, upper die base and die holder between set up the guide post structure.

The upper punching component structure comprises a diagonal punching mechanism group arranged on the periphery of the upper die forming groove, a periphery punching mechanism group arranged on the periphery of the upper die forming groove, an upper end punching mechanism group arranged on the upper portion of the upper die forming groove and a built-in punching mechanism group arranged in the middle of the upper die forming groove.

The lower die cutter assembly structure comprises a peripheral cutter assembly arranged around the lower die forming table and a built-in cutter assembly arranged in the lower die forming table.

The diagonal punching mechanism group comprises diagonal punching seat bodies arranged at four corners outside the upper die forming groove and diagonal punches arranged at the inner ends of the diagonal punching seat bodies, the peripheral punching mechanism group comprises peripheral punching seats arranged at the side positions outside the upper die forming groove and peripheral punches arranged at the inner side ends of the peripheral punching seats, the upper end punching mechanism group comprises an upper end punching seat and upper end punches arranged at the inner side of the upper end punching seat, and each built-in punching mechanism group comprises a built-in punching seat group and built-in punches arranged at the outer side of each built-in punching seat group.

The periphery cutter unit including establish the upper portion cutter saddle group on lower mould forming station upper portion die holder and establish the upper portion cutter body group on upper portion cutter saddle group, establish the lower part cutter saddle group on lower mould forming station lower part die holder and establish the lower part cutter body group on lower part cutter saddle group upper portion, establish the left part cutter saddle group on lower mould forming station left portion die holder and establish the left side cutter body group on left side cutter saddle group upper portion, establish the right side cutter saddle group on lower mould forming station right part die holder and establish the right side cutter body group on right side cutter saddle group upper portion, built-in cutter unit including establishing the left side built-in cutter saddle group in the lower mould forming station, establish left side built-in cutter body and the right side built-in cutter saddle group on left side built-in cutter saddle group, establish the right side built-in cutter body group on right side built-in cutter saddle group upper portion on right side, establish the right side built-in cutter body group on right side built-in cutter saddle group upper portion

The guide post structure including establish the last mould guide sleeve group of the outside four corners position on the upper die base and establish the lower mould guide post group that corresponds the setting with last mould guide sleeve group of the outside four corners position on the die holder.

An upper die lug group is arranged outside the upper die base, an edge limiting hole group is arranged in the upper die base, a lower die lug group is arranged outside the lower die base, and an edge limiting butt joint column group is arranged in the lower die base.

The utility model has the advantages that: the punching of this mould group completion to car front end leg joint bottom plate, through the cooperation between the drift structure of last mould and the drift of lower mould several, can carry out turn-ups processing and punching operation to the material, the position of punching a hole of material is more accurate, and at the in-process of punching press, the location is more accurate.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the upper die structure of the present invention.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a perspective view of fig. 2.

Fig. 6 is a schematic structural view of the lower mold structure of the present invention.

Fig. 7 is a side view of fig. 6.

Fig. 8 is a top view of fig. 6.

Fig. 9 is a perspective view of fig. 6.

In the figure: 1. the cutting device comprises an upper die base, 2 parts of an upper die forming groove, 3 parts of a lower die base, 4 parts of a lower die forming table, 5 parts of a diagonal punching seat body, 6 parts of a diagonal punch head, 7 parts of an outer circumference punching seat, 8 parts of an outer circumference punch head, 9 parts of an upper end punching seat, 10 parts of an upper end punch head, 11 parts of a built-in punching seat group, 12 parts of a built-in punch head, 13 parts of an upper cutter seat group, 14 parts of an upper cutter body group, 15 parts of a lower cutter seat group, 16 parts of a lower cutter body group, 17 parts of a left cutter seat group, 18 parts of a left cutter body group, 19 parts of a right cutter seat group, 20 parts of a right cutter body group, 21 parts of a left built-in cutter seat group, 22 parts of a left cutter body, 23 parts of a right cutter seat group, 24 parts of a right cutter body, 25 parts of an upper die guide sleeve group, 26 parts of a guide post group, 27 parts of an upper die lifting lug group, 28 parts of an edge limiting hole group, 29 parts of a lower die lifting lug group, 30 parts of a lower die lifting lug group and an edge limiting butt joint group.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, as shown in fig. 1-9, a forming die that punches a hole of car front end leg joint bottom plate, includes last mold structure and lower mold structure, last mold structure include upper die base 1, establish the last mould shaping groove in the upper die base and establish the upper portion subassembly structure that punches a hole in last mould shaping groove 2 periphery, lower mold structure include die holder 3, establish lower mould forming station 4 in the die holder and establish the lower mould cutter unit structure that corresponds with the subassembly structure that punches a hole in upper portion in lower mould forming station periphery, upper die base and die holder between set up the guide post structure.

The upper punching component structure comprises a diagonal punching mechanism group arranged on the periphery of the upper die forming groove 2, a periphery punching mechanism group arranged on the periphery of the upper die forming groove, an upper end punching mechanism group arranged on the upper portion of the upper die forming groove and a built-in punching mechanism group arranged in the middle of the upper die forming groove.

The lower die cutter assembly structure comprises a peripheral cutter assembly arranged around the lower die forming table 4 and a built-in cutter assembly arranged in the lower die forming table.

The diagonal punching mechanism group comprises diagonal punching seat bodies 5 arranged at four corners outside the upper die forming groove 2 and diagonal punches 6 arranged at the inner ends of the diagonal punching seat bodies, the peripheral punching mechanism group comprises peripheral punching seats 7 arranged at the side edge outside the upper die forming groove and peripheral punches 8 arranged at the inner ends of the peripheral punching seats, the upper end punching mechanism group comprises an upper end punching seat 9 and upper end punches 10 arranged at the inner side of the upper end punching seat, and the built-in punching mechanism group comprises built-in punching seat groups 11 and built-in punches 12 arranged at the outer sides of the built-in punching seat groups.

The peripheral cutter assembly comprises an upper cutter seat group 13 arranged on an upper die seat of a lower die forming table 4 and an upper cutter body group 14 arranged on the upper portion of the upper cutter seat group, a lower cutter seat group 15 arranged on a lower die seat of the lower die forming table and a lower cutter body group 16 arranged on the upper portion of the lower cutter seat group, a left side cutter seat group 17 arranged on a left portion lower die seat of the lower die forming table and a left side cutter body group 18 arranged on the upper portion of the left side cutter seat group, a right side cutter seat group 19 arranged on a right portion lower die seat of the lower die forming table and a right side cutter body group 20 arranged on the upper portion of the right side cutter seat group, wherein the built-in cutter assembly comprises a left side built-in cutter seat group 21 arranged in the lower die forming table, a left side built-in cutter body 22 and a right side built-in cutter seat group 23 arranged on the upper portion of the left side built-in cutter seat group, and a right side built-in cutter body 24 arranged on the upper portion of the right side built-in cutter seat group.

The guide post structure comprises an upper die guide sleeve group 25 arranged at four outer corners of the upper die base and a lower die guide post group 26 arranged at four outer corners of the lower die base and corresponding to the upper die guide sleeve group 25.

An upper die lug group 27 and an edge limiting hole group 28 arranged in the upper die base are arranged on the outer edge of the upper die base, a lower die lug group 29 and an edge limiting butt joint column group 30 arranged in the lower die base are arranged on the outer edge of the lower die base.

The die set finishes punching of the connecting bottom plate of the front end support of the automobile, can perform flanging processing and punching operation on materials through the cooperation between the punch structure of the upper die and the punches of the lower die, enables the punching position of the materials to be more accurate, and enables the positioning to be more accurate in the punching process.

The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides a forming die that punches a hole of car front end leg joint bottom plate, includes upper die structure and lower die structure, upper die structure include the upper die base, establish the last mould shaping groove in the upper die base and establish the upper portion subassembly structure that punches a hole at last mould shaping groove periphery, lower die structure include the die holder, establish the lower mould forming station in the die holder and establish the lower mould cutter unit structure that corresponds with the upper portion subassembly structure that punches a hole in lower mould forming station periphery, upper die base and die holder between set up the guide post structure.

2. The punching mold of the automotive front end bracket connecting floor according to claim 1, characterized in that: the upper punching assembly structure comprises a diagonal punching mechanism group arranged on the periphery of the upper die forming groove, a periphery punching mechanism group arranged on the periphery of the upper die forming groove, an upper end punching mechanism group arranged on the upper portion of the upper die forming groove and a built-in punching mechanism group arranged in the middle of the upper die forming groove.

3. The punching mold of the automotive front end bracket connecting bottom plate according to claim 1, characterized in that: the lower die cutter assembly structure comprises a peripheral cutter assembly arranged around the lower die forming table and a built-in cutter assembly arranged in the lower die forming table.

4. The punching mold of the automotive front end bracket connecting bottom plate according to claim 2, characterized in that: the diagonal punching mechanism group comprises diagonal punching seat bodies arranged at four corners outside the upper die forming groove and diagonal punches arranged at the inner ends of the diagonal punching seat bodies, the peripheral punching mechanism group comprises peripheral punching seats arranged at the side positions outside the upper die forming groove and peripheral punches arranged at the inner side ends of the peripheral punching seats, the upper end punching mechanism group comprises an upper end punching seat and upper end punches arranged at the inner side of the upper end punching seat, and each built-in punching mechanism group comprises a built-in punching seat group and built-in punches arranged at the outer side of each built-in punching seat group.

5. A punching die for an automobile front end bracket connecting bottom plate according to claim 3, characterized in that: the periphery cutter unit is including establishing the upper portion cutter saddle group on lower mould forming station upper portion die holder and establishing the upper portion cutter body group on upper portion cutter saddle group, establish the lower part cutter saddle group on lower mould forming station lower part die holder and establish the lower part cutter body group on lower part cutter saddle group upper portion, establish the left part cutter saddle group on lower mould forming station left portion die holder and establish the left side cutter body group on left side cutter saddle group upper portion, establish the right side cutter saddle group on lower mould forming station right part die holder and establish the right side cutter body group on right side cutter saddle group upper portion, built-in cutter unit including establishing the left side built-in cutter saddle group in the lower mould forming station, establish left side built-in cutter body and the right side built-in cutter saddle group on left side built-in cutter saddle group, establish the right side built-in cutter body on right side built-in cutter saddle group upper portion.

6. The punching mold of the automotive front end bracket connecting bottom plate according to claim 1, characterized in that: the guide post structure comprises an upper die guide sleeve group arranged at four outer corners of the upper die base and a lower die guide post group arranged at four outer corners of the lower die base and corresponding to the upper die guide sleeve group.

7. The punching mold of the automotive front end bracket connecting floor according to claim 1, characterized in that: an upper die lug group is arranged outside the upper die base, an edge limiting hole group is arranged in the upper die base, a lower die lug group is arranged outside the lower die base, and an edge limiting butt joint column group is arranged in the lower die base.