CN216027512U

CN216027512U - Automobile stamping die structure

Info

Publication number: CN216027512U
Application number: CN202121857738.1U
Authority: CN
Inventors: 杜红波; 郭道树; 徐磊
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-15
Anticipated expiration: 2031-08-10

Abstract

The utility model provides an automobile stamping die structure, which is used for stamping and forming automobile child lock marks; the die structure comprises a pressing core and a lower die insert, wherein the pressing core is arranged on an upper die of the stamping die and is positioned at the upper end of the lower die insert, and the pressing core can move downwards along with the upper die so as to punch and form a rear door inner plate on the lower die insert; the automobile child lock pressing core can be detachably arranged on the bottom surface of the pressing core; when the stamping die moves to a closed state, the pressing core stamps the surface of the inner plate of the rear door through the child lock pressing core of the automobile to form a child lock forming surface; the automobile stamping die structure provided by the utility model can quickly realize the forming of the child lock mark, solve the deformation problem caused by the free forming of the child lock process, shorten the debugging and rectifying time of the die and ensure the forming stability of the child lock mark.

Description

Automobile stamping die structure

Technical Field

The utility model belongs to the technical field of automobile stamping die structures, and particularly relates to an automobile stamping die structure.

Background

In the existing automobile production, child lock marks are safety regulation items, child lock marks adopted by various host factories are different in form, some child lock marks adopt child protection patches, some child lock marks are embodied on plastic parts, and a plurality of child lock marks are formed by punching; stamping forming's children lock mark requires clearly, no deformation, but current stamping forming's children lock mark is the process of free forming, leads to irregular deformation in the shaping, and children lock mark produces bulge deformation defect.

Based on the technical problems existing in the stamping forming process of the child lock mark, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile stamping die structure aiming at the defects in the prior art and aims to solve the problem of stamping forming of the existing child lock mark.

The utility model provides an automobile stamping die structure, which is used for stamping and forming automobile child lock marks; the die structure comprises a pressing core and a lower die insert, wherein the pressing core is arranged on an upper die of the stamping die and is positioned at the upper end of the lower die insert, and the pressing core can move downwards along with the upper die so as to punch and form a rear door inner plate on the lower die insert; the automobile child lock pressing core can be detachably arranged on the bottom surface of the pressing core; when the stamping die moves to a closed state, the pressing core stamps the surface of the inner plate of the rear door through the automobile child lock pressing core to form a child lock forming surface.

Furthermore, the pressing core mark surface can be detachably arranged on the bottom surface of the pressing core; the material pressing core is installed to press down the profile of the material pressing core, so that a deformation area of a child lock forming surface formed on the surface of the rear door inner panel is shaped.

Furthermore, a groove is formed in the bottom of the material pressing core, and a bolt hole is formed in the automobile child lock pressing core; the automobile child lock pressing core penetrates through the bolt hole through a bolt to be fixed in the groove.

Furthermore, a child lock marking surface is convexly formed on one side surface of the automobile child lock pressing core.

Furthermore, the upper end surface of the lower die insert is provided with a lower die insert symbol surface which is positioned at the bottom of the rear door inner plate forming child lock forming surface; when the stamping die moves to the inner door panel after the characteristic surface of the material pressing core contacts, the characteristic surface of the lower die insert interacts with the characteristic surface of the material pressing core, so that the deformation area of the forming surface of the child lock is shaped; when the stamping die moves to a completely closed state, the swaging core character-shaped surface finishes shaping the child lock molding surface.

Furthermore, the rear door inner plate is placed on the stamping molded surface at the upper end of the lower die insert and is locked and positioned through the limiting piece.

The automobile stamping die structure provided by the utility model can quickly realize the forming of the child lock mark, solve the deformation problem caused by the free forming of the child lock process, shorten the debugging and rectifying time of the die and ensure the forming stability of the child lock mark.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model will be further explained with reference to the drawings, in which:

FIG. 1 is a front view of a first embodiment of a child lock plunger of the present invention;

FIG. 2 is a side view of a first embodiment of the child lock plunger of the present invention;

FIG. 3 is a front view of a second embodiment of the child lock plunger of the present invention;

FIG. 4 is a side view of a second embodiment of the child lock plunger of the present invention;

FIG. 5 is a schematic view of the automobile stamping die structure before stamping child lock marks;

FIG. 6 is a schematic view of the automobile stamping die structure after the child lock mark is stamped and formed;

FIG. 7 is a schematic view of the automobile stamping die structure before shaping the child lock mark;

fig. 8 is a working schematic diagram of the automobile stamping die structure after shaping the child lock mark.

In the figure: 1. the child lock pressing core of the automobile; 11. a child lock marking surface; 12. bolt holes; 2. pressing the material core; 3. a lower die insert; 4. a rear door inner panel; 5. pressing the material core to form a surface; 6. the lower die insert mark surface; 7. child lock profiled surface.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 8, the present invention provides an automobile stamping die structure, which is used for stamping and forming a child lock mark of an automobile; the die structure comprises a material pressing core 2 and a lower die insert 3, wherein the material pressing core 2 is arranged on an upper die of the stamping die and is positioned at the upper end of the lower die insert 3, and the material pressing core 2 can move downwards along with the upper die so as to punch and form a rear door inner plate 4 on the lower die insert 3; the automobile child lock pressing core 1 can be detachably arranged on the bottom surface of the pressing core 2; when the stamping die moves to a closed state, the pressing core 2 stamps the surface of the rear door inner plate 4 through the automobile child lock pressing core 1 to form a child lock forming surface 7; by adopting the scheme, the stamping forming process of the automobile child lock mark is realized in the process from opening to closing of the stamping die; specifically, the material pressing core 2 of the automobile child lock mark mounted on the material pressing core 4 moves downwards together, and after the material pressing core 2 moves to a certain distance, the material pressing core starts to contact the rear door inner plate 4; when the mold continues to move downwards, the pressing core 2 starts to perform molding processing on the rear door inner plate 4, and when the mold moves to a closed state, the pressing core 2 finishes the molding processing on the rear door inner plate 4 to obtain the rear door inner plate 4 with the child lock molding surface 7; according to the automobile stamping die structure, the problem of free forming of the child lock in the process is quickly solved through the material pressing core 2 for solving the stamping deformation of the child lock mark, the debugging and rectification time of the die is shortened, and the forming stability of the child lock mark is ensured.

Preferably, in combination with the above solutions, as shown in fig. 1 to 8, the pressing core carrier surface 5 can be detachably mounted on the bottom surface of the pressing core 2; the pressing core 2 is pressed downwards by installing a pressing core character molding surface 5, so that a deformation area of a child lock molding surface 7 formed on the surface of the rear door inner plate 4 is shaped; specifically, by adopting the scheme, the stamping and shaping process of the automobile child lock mark is realized in the process from opening to closing of the stamping die, the material pressing core 2 moves downwards, and after the material pressing core 2 moves to a certain distance, the material pressing core mark surface 5 on the material pressing core 2 starts to contact the rear door inner plate 4; when the die continues to move downwards, the material pressing core symbol surface 5 and the lower die insert symbol surface 6 begin to shape the child lock identification deformation area; when the mould moves to a closed state, shaping the child lock forming surface is finished, and finally obtaining a rear door inner plate 4 of the qualified child lock mark; the problem of stamping deformation generated by stamping forming of the child lock mark is solved.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, a groove is provided at the bottom of the pressing core 2, and a bolt hole 12 is provided on the automobile child lock pressing core 1; specifically, the child lock core 1 is fixed in the groove by a bolt passing through the bolt hole 12, thereby realizing detachable installation.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, a child lock marking surface 11 is convexly formed on one side surface of the automobile child lock pressing core 1, so that when the automobile child lock pressing core 1 is installed in the groove at the bottom of the material pressing core 2, the automobile child lock pressing core can be convexly stamped out of the stamping surface, thereby performing stamping forming on the rear door inner panel 4.

Preferably, in combination with the above solution, as shown in fig. 1 to 8, the upper end surface of the lower die insert 3 is provided with a lower die insert symbol profile 6, and the lower die insert symbol profile 6 is located at the bottom of the rear door inner panel 4 forming a child lock forming surface 7; when the stamping die moves until the material pressing core character surface 5 contacts the rear door inner plate 4, the lower die insert character surface 6 and the material pressing core character surface 5 interact with each other, so that the deformed area of the child lock forming surface 7 is shaped; when the stamping die moves to a completely closed state, the material pressing core character-shaped surface 5 finishes shaping the child lock forming surface 7.

Preferably, in combination with the above scheme, as shown in fig. 1 to 8, the rear door inner panel 4 is placed on the stamping profile at the upper end of the lower die insert 3, and is locked and positioned by the limiting member, so that the rear door inner panel 4 is prevented from moving during stamping and shaping, and secondary deformation is avoided; specifically, the child lock mark is formed through a standard part in an OP40 process, the child lock logo surface is reserved on a pressure plate and a lower die in an OP50 process, and the bulge deformation defect is well overcome through forced pressure leveling of the pressure plate and the lower die, so that the clear and qualified child lock mark is realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the utility model. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. An automobile stamping die structure is used for stamping and forming automobile child lock marks; the stamping die is characterized by comprising a material pressing core (2) and a lower die insert (3), wherein the material pressing core (2) is arranged on an upper die of the stamping die and is positioned at the upper end of the lower die insert (3), and the material pressing core (2) can move downwards along with the upper die so as to stamp and form a rear door inner plate (4) on the lower die insert (3); the automobile child lock pressing core (1) can be detachably mounted on the bottom surface of the pressing core (2); when the stamping die moves to a closed state, the pressing core (2) stamps the surface of the rear door inner plate (4) through the automobile child lock pressing core (1) to form a child lock forming surface (7).

2. The automotive punching die structure according to claim 1, characterized in that the bottom surface of the material pressing core (2) is also detachably provided with a material pressing core mark surface (5); the pressing core (2) is pressed down through the mounting pressing core mark surface (5), so that a deformed area of a child lock forming surface (7) formed on the surface of the rear door inner plate (4) is shaped.

3. The automobile stamping die structure according to claim 1, wherein the bottom of the material pressing core (2) is provided with a groove, and the automobile child lock pressing core (1) is provided with a bolt hole (12); the automobile child lock pressing core (1) penetrates through the bolt hole (12) through a bolt to be fixed in the groove.

4. The automobile punching die structure according to claim 3, wherein a child lock marking surface (11) is formed on a side surface of the automobile child lock pressing core (1) in a protruding manner.

5. The automobile stamping die structure according to claim 2, wherein the upper end surface of the lower die insert (3) is provided with a lower die insert character surface (6), and the lower die insert character surface (6) is located at the bottom of the rear door inner panel (4) forming the child lock forming surface (7); when the stamping die moves until the material pressing core character surface (5) contacts the rear door inner plate (4), the lower die insert character surface (6) and the material pressing core character surface (5) interact with each other, so that the deformed area of the child lock forming surface (7) is shaped; when the stamping die moves to a fully closed state, the material pressing core character-shaped surface (5) finishes shaping the child lock forming surface (7).

6. The automobile punching die structure according to claim 1, characterized in that the rear door inner panel (4) is placed on the punching molded surface of the upper end of the lower die insert (3) and locked and positioned by a stopper.