CN217990580U - Stamping forming die for sheet metal part of automobile front end bracket - Google Patents

Abstract

The utility model relates to a stamping forming die of automobile front end support sheet metal component, which comprises an upper die structure, a lower die structure and a pressing forming structure, wherein the pressing forming structure comprises a stamping groove structure arranged in the upper die structure and a pressing bearing boss structure arranged in the lower die structure; the lower die structure include the die holder, establish the die block mount table at the die holder middle part, establish pressing material bearing boss structure on die block mount table upper portion, establish leftover bits blanking way group and the auxiliary assembly of lower mould on the die block mount table, last die structure include the upper die base, establish die stamping groove structure and the upper die auxiliary assembly in the upper die base. The utility model discloses a press forming die is at the in-process of punching press, and the location is more accurate, plays better cushioning effect, and the side cut mould is because the short difficult side cut that appears of stamping time is incomplete when cutting edge, and work piece edge shaping effect is poor, and work piece edge produces the problem of deformation to productivity ratio is high, has fine practicality.

Description

Stamping forming die for sheet metal part of automobile front end bracket

Technical Field

The utility model relates to an automobile parts forming die especially relates to a towards type moulded die of car front end support sheet metal component.

Background

The most main component of the automobile die is a covering part die, the die is mainly a cold punching die, stamping parts on an automobile body are mainly divided into a covering part, a beam frame part and a general stamping part, a lower plate of a windshield cross beam is positioned between an automobile cockpit and a front cabin and plays a role in fixing a front windshield, most of the lower plates of the windshield cross beam are produced by the die, but the traditional die is only simple in design of a die structure according to the shape, the die structure is complex and unreasonable in design, the development cost of the die is high, for stamping production of sheet metal parts of a front end support of an automobile, meanwhile, when the traditional die works, an upper die and a lower die are in direct contact to stamp and form a workpiece, due to the fact that the die assembly process is too large, the precision of a forming contour surface of the workpiece is not high, a trimming process is to cut the edge of the workpiece by means of matching between the upper die and the lower die, the traditional trimming die is prone to incomplete trimming due to short stamping time during trimming, the forming effect of the edge of the workpiece edge is poor, the edge deformation of the workpiece is generated, the number of stamping and the waste material cutting cannot be guaranteed. And the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the pressing forming die for the double-row longitudinal beam side plate assembly of the automobile has the advantages of simplicity and convenience in 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: a stamping forming die for a sheet metal part of a front end bracket of an automobile comprises an upper die structure, a lower die structure and a pressing forming structure arranged between the upper die structure and the lower die structure, wherein the pressing forming structure comprises a pressing stamping groove structure arranged in the upper die structure and a pressing bearing boss structure arranged in the lower die structure; lower die structure include the die holder, establish the die block mount table at the die holder middle part, establish pressing material bearing boss structure on die block mount table upper portion, establish leftover bits blanking way group on the die block mount table and establish the lower mould auxiliary assembly in the die holder, last die structure include the upper die base, establish die pressing punching press groove structure in the upper die base and establish the last mould auxiliary assembly in the upper die base.

The die block molding ring body structure comprises a die block pressing ring body, an internal pressure molding upper-layer cutting edge, an internal pressure molding lower-layer cutting edge, an external pressure molding upper-layer cutting edge, an external pressure molding lower-layer cutting edge and a top punching butt joint groove, wherein the internal pressure molding upper-layer cutting edge, the internal pressure molding lower-layer cutting edge are arranged on the inner side of the die block pressing ring body, and the top punching butt joint groove is formed in the die block pressing ring body.

The profiling stamping groove structure comprises a profiling inner profiling stamping groove body and a profiling outer profiling stamping groove body which are arranged in the middle of an upper die base, wherein a first profiling port at the inner side end and a second profiling port at the inner side end are arranged on the inner side of the profiling inner profiling stamping groove body, a first profiling port at the outer inner side end and a second profiling port at the outer inner side end are arranged on the inner side of the profiling outer profiling stamping groove body, and a top stamping knife group at the upper part of a bottom die profiling ring body is arranged on the upper part of the profiling outer profiling stamping groove body.

Leftover material blanking say group including around establishing upper left side leftover material blanking way, upper right side leftover material blanking way, lower left side leftover material blanking way, lower right side leftover material blanking way on die block joining platform.

The upper die accessory component comprises an upper die cast-in type hoisting rod arranged in the upper die base, an upper die outer guide plate, an upper die upsetting block, an upper die positioning key and an upper die side pressing plate.

The lower die accessory component comprises a lower die cast-in type hoisting rod arranged in a lower die base, a lower die outer guide plate, a lower die positioning key, a lower die block, a lower die limiting component and a lower die conveying connecting plate.

The utility model has the advantages that: the utility model discloses a press forming die is at the in-process of punching press, and the location is more accurate, plays better cushioning effect, and the side cut mould is because the short difficult side cut that appears of stamping time is incomplete when cutting edge, and work piece edge shaping effect is poor, and work piece edge produces the problem of deformation to productivity ratio is high, has fine practicality.

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 diagram 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 die comprises an upper die base, 2 parts of a lower die base, 3 parts of a bottom die connecting table, 4 parts of a left upper leftover material blanking channel, 5 parts of a right upper leftover material blanking channel, 6 parts of a left lower leftover material blanking channel, 7 parts of a right lower leftover material blanking channel, 8 parts of a bottom die connecting table, 9 parts of a bottom die pressing ring body, 10 parts of an internal pressure forming upper layer cutting edge, 11 parts of an internal pressure forming lower layer cutting edge, 12 parts of an external pressure forming upper layer cutting edge, 13 parts of an external pressure forming lower layer cutting edge, 14 parts of a lower die fixing piece group, 15 parts of a lower die locking block, 16 parts of a top punching knife group, 17 parts of a copying internal pressure forming punching groove body, 18 parts of a copying external pressure forming punching groove body, 19 parts of an inner side end first pressing port, 20 parts of an inner side end second pressing port, 21 parts of an outer inner side end first pressing port, 22 parts of an outer side end second pressing port, 23 parts of a top punching butt joint groove, 24 parts of a casting type lifting rod, 25 parts of an upper die pier, 26 parts of an upper die dead block, 27 parts of an upper die guide plate, 28 parts of an upper die guide plate, 29 parts of an upper die positioning plate, 32 parts of a lower die positioning plate, and a lower die positioning plate, 33 parts of a lower die positioning plate, and a lower die positioning plate assembly.

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 as a specific case by those skilled in the art.

Embodiment 1, as shown in fig. 1 to 9, a stamping forming die for a sheet metal part of a front end bracket of an automobile comprises an upper die structure, a lower die structure and a swaging forming structure arranged between the upper die structure and the lower die structure, wherein the swaging forming structure comprises a stamping groove structure arranged in the upper die structure and a swaging bearing boss structure arranged in the lower die structure;

the upper die structure comprises an upper die base 1, a profiling stamping groove structure arranged in the upper die base 1 and an upper die auxiliary assembly arranged in the upper die base.

The lower die structure comprises a lower die base 2, a bottom die mounting table 3 arranged in the middle of the lower die base 2, a material pressing bearing boss structure arranged at the upper part of the bottom die mounting table, a leftover material blanking channel group arranged on the bottom die mounting table and a lower die accessory component arranged in the lower die base,

leftover material blanking says that group is including saying 4, the upper right side leftover material blanking of establishing around the upper left side leftover material blanking of establishing on die block connecting table 3 says 5, the lower left side leftover material blanking is said 6, the lower right side leftover material blanking is said 7.

Press material bearing boss structure including establish die block connection platform 8 in die block mount table upper end, establish die block shaping circle body structure on die block connection platform upper portion, die block shaping circle body structure include die block die mould circle body 9, establish at die block die mould circle internal side's internal pressure shaping upper blade 10, internal pressure shaping lower floor blade 11, establish at die block die mould circle external pressure shaping upper blade 12 in the 9 outsides, external pressure shaping lower floor blade 13 and establish the lower mould fixed part group 14 on the die block die mould circle body. A plurality of groups of lower die locking blocks 15 are arranged on the periphery between the bottom die connecting table 8 and the bottom die pressing ring body 9, a top punching cutter group 16 is arranged on the upper part of the bottom die pressing ring body 9,

the profiling punching groove structure comprises a profiling inner profiling punching groove body 17 and a profiling outer profiling punching groove body 18 which are arranged in the middle of the upper die base 1, wherein an inner side end first profiling port 19 and an inner side end second profiling port 20 are arranged on the inner side of the profiling inner profiling punching groove body 17, an outer inner side end first profiling port 21 and an outer inner side end second profiling port 22 are arranged on the inner side of the profiling outer profiling punching groove body 18, and a top punching butt joint groove 23 on the upper portion of the bottom die profiling ring body is arranged on the upper portion of the profiling outer profiling punching groove body.

The top punching butt-joint groove 23 is vertically arranged with the top punching cutter set 16, the upper layer cutting edge 10, the inner pressure forming lower layer cutting edge 11 are correspondingly arranged with an inner side end first pressing port 19 and an inner side end second pressing port 20, the outer pressure forming upper layer cutting edge 12, the outer pressure forming lower layer cutting edge 13 are correspondingly arranged with an inner side end first pressing port 21 and an outer inner side end second pressing port 22,

the upper die auxiliary assembly comprises an upper die cast-in type lifting rod 24 arranged in an upper die base, an upper die outer guide plate 25, an upper die upsetting block 26, an upper die positioning key 27 and an upper die side pressing plate 28.

The lower die accessory component comprises a lower die cast-in type hoisting rod 29 arranged in a lower die seat, a lower die outer guide plate 30, a lower die positioning key 31, a lower die upsetting block 32, a lower die limiting component 33 and a lower die conveying connecting plate 34

The utility model discloses a theory of operation and working process: in the use process of the clamp, the fixed seat 6 and the base 1 are horizontal, the fixed seat 6 can be machined into different sizes and thicknesses according to objects, and the transmission block is directly driven by the air cylinder 4 to lift through the transmission device, so that the part clamping device is driven to perform clamping action. Through the part clamping device, when the air cylinder descends, the balance block 8 descends relative to the fixed seat 6, so that the inner side of the pressing block 8 sinks, and the outer side of the pressing block is lifted by utilizing a fulcrum on the inner side of the pressing plate 10, so that the part is conveniently put in; when the air cylinder ascends, the balance weight ascends relative to the fixed seat, so that the inner side of the pressing plate 10 ascends, and the outer side of the pressing plate 10 is pressed downwards by utilizing a fulcrum at the inner side of the pressing plate 10, so that the part is fixed. The threaded connection depth of the lower end of the force transmission block 9 and the air cylinder 4 is adjusted, so that the fastening of different part sizes can be adapted.

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 (6)

1. The utility model provides a towards type moulded die of car front end support sheet metal component, includes last mode structure, lower mode structure and establishes the material shaping structure of pressing between last mode structure, lower mode structure, its characterized in that: the pressing and forming structure comprises a pressing and stamping groove structure arranged in the upper die structure and a pressing and supporting boss structure arranged in the lower die structure; the lower die structure comprises a lower die base, a bottom die mounting table arranged in the middle of the lower die base, a material pressing bearing boss structure arranged on the upper portion of the bottom die mounting table, a leftover material blanking channel group arranged on the bottom die mounting table and an upper die auxiliary assembly arranged in the lower die base, wherein the upper die structure comprises an upper die base, a pressing stamping groove structure arranged in the upper die base and an upper die auxiliary assembly arranged in the upper die base.

2. The die forming die of the sheet metal part of the front end bracket of the automobile according to claim 1, characterized in that: the die block forming ring body structure comprises a die block pressing ring body, an inner pressing forming upper-layer cutting edge, an inner pressing forming lower-layer cutting edge, an outer pressing forming upper-layer cutting edge, an outer pressing forming lower-layer cutting edge and a top punching cutter set, wherein the inner pressing forming upper-layer cutting edge and the outer pressing forming lower-layer cutting edge are arranged on the outer side of the die block pressing ring body, and the lower portion of the die block pressing ring body is provided with the top punching cutter set.

3. The die forming die of the sheet metal part of the front end bracket of the automobile according to claim 1, characterized in that: the profiling stamping groove structure comprises a profiling inner profiling stamping groove body and a profiling outer profiling stamping groove body which are arranged in the middle of an upper die base, wherein a first profiling port at the inner side end and a second profiling port at the inner side end are arranged on the inner side of the profiling inner profiling stamping groove body, a first profiling port at the outer inner side end and a second profiling port at the outer inner side end are arranged on the inner side of the profiling outer profiling stamping groove body, and a top stamping butt joint groove at the upper part of a bottom die profiling ring body is arranged on the upper part of the profiling outer profiling stamping groove body.

4. The die-forming die of the sheet metal part of the front end bracket of the automobile according to claim 1, characterized in that: leftover material blanking say group including around establishing in die block connecting table the upper left leftover material blanking way, upper right leftover material blanking way, lower left leftover material blanking way, lower right leftover material blanking way.

5. The die forming die of the sheet metal part of the front end bracket of the automobile according to claim 1, characterized in that: the upper die accessory component comprises an upper die cast-in type lifting rod arranged in the upper die base, an upper die outer guide plate, an upper die upsetting block, an upper die positioning key and an upper die side pressing plate.

6. The die forming die of the sheet metal part of the front end bracket of the automobile according to claim 1, characterized in that: the lower die accessory component comprises a lower die cast-in type hoisting rod arranged in a lower die base, a lower die outer guide plate, a lower die positioning key, a lower die block, a lower die limiting component and a lower die conveying connecting plate.

Images