CN218310293U - Cold stamping drawing die for front bumper - Google Patents

Abstract

The utility model relates to a front bumper cold stamping drawing die belongs to the press die field, including mounting bracket and control telescoping device, the control telescoping device installation is fixed on the mounting bracket, it fixes on the control telescoping device to remove the die device installation, fixed shedder installation is fixed on the mounting bracket, fixed shedder is arranged in and is removed die device below, it will need fashioned material to place on the die, then remove the die device and drive the terrace die and remove, the die device that removes makes fixed shedder produce one and terrace die complex die groove, then carry out stamping forming to the material, then when the terrace die breaks away from the die groove, fixed shedder separates the die groove, then advantages such as fashioned automatic drawing of patterns emission of product.

Description

Cold stamping drawing die for front bumper

Technical Field

The utility model belongs to the press die field especially relates to a cold stamping drawing die of front bumper.

Background

The cold stamping die is various, and from a simple inner plate die to a large outer cover die, a drawing die, namely a drawing die is also a common die. The pressure processing method is characterized in that a die arranged on a press is used for applying pressure to a material at room temperature to enable the material to be separated or plastically deformed so as to obtain a required part, related automobile parts are often produced in such a way in automobile production, and the existing die cannot automatically discharge a formed product after being processed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a front bumper cold stamping drawing die, it will need fashioned material to place on the die, then remove the die stamping device and drive the terrace die and remove, the die stamping device that removes makes fixed shedder produce one with terrace die complex die groove, then carries out stamping forming to the material, then when the terrace die breaks away from the die groove, fixed shedder separates the die groove, then advantages such as fashioned automatic drawing of patterns of product are discharged.

In order to achieve the above object, the utility model discloses a concrete technical scheme of front bumper cold stamping drawing die as follows:

the cold stamping drawing die is characterized in that the movable punching die device is fixedly arranged on the control telescopic device, the fixed demoulding device is fixedly arranged on the mounting frame, and the fixed demoulding device is arranged below the movable punching die device.

Furthermore, the movable die stamping device comprises a movable push plate, the center of the movable push plate is provided with a convex module, two ends of the movable push plate are provided with four control push plates, and the movable push plates are installed and fixed on the control telescopic device.

Furthermore, the lower end of the control push plate is provided with an inclined plane, and the inclined planes of the control push plates on the two sides are opposite.

Further, fixed shedder includes two dies, it is equipped with two chutes to draw together the die side, and die one end is equipped with the punching press recess, and the inside sliding tray that is equipped with of die, die are equipped with the drawing of patterns hole, and the drawing of patterns hole makes punching press recess and sliding tray intercommunication, and the die side is equipped with the cooperation groove, and the cooperation inslot portion is equipped with the cooperation limiting plate, and die slidable mounting is on demoulding structure, and demoulding structure installs and fixes on the mounting bracket.

Furthermore, a female die groove formed by enclosing the female die is communicated under the male die block.

Further, the matching limiting plate is only fixed in the matching groove of one of the female dies.

Furthermore, the demoulding structure comprises a fixed rod, a push plate is arranged on the end face of the fixed rod, a demoulding spring is sleeved on the fixed rod, a demoulding rod is arranged on the push plate, the fixed rod is fixedly arranged on the side panel of the mounting frame, the female die is slidably arranged on the push plate through a sliding groove, and the demoulding rod is slidably arranged in the demoulding hole.

The utility model has the advantages that:

the utility model discloses a will need the painted article to hang, it will need fashioned material to place on the die, then remove the die stamping device and drive the terrace die and remove, the die stamping device that removes makes fixed shedder produce one with terrace die complex die groove, then carries out stamping forming to the material, then when the terrace die breaks away from the die groove, fixed shedder parts the die groove, then advantages such as fashioned automatic drawing of patterns of product discharge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an axial sectional view of the overall structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the movable punching device of the present invention;

FIG. 4 is a schematic structural view of the fixed demolding device of the present invention;

FIG. 5 is an axial cross-sectional view of the fixed demolding device of the present invention;

FIG. 6 is an axial cross-sectional view of the fixed demolding device of the present invention;

FIG. 7 is a schematic view of a partial structure of the fixed demolding device of the present invention;

the symbols in the figure illustrate:

a mounting frame 1; controlling the telescopic device 2; moving the die device 3; moving the push plate 3-1; a male mold block 3-2; controlling a push plate 3-3; 3-4 of an inclined plane; fixing the demolding device 4; 4-1 of a female die; a chute 4-2; stamping a groove 4-3; 4-4 of a sliding groove; 4-5 of demoulding holes and 4-5 of demoulding holes; 4-6 of a matching groove and 4-6 of a matching groove; matching with a limiting plate 4-7; 4-8 of demoulding structure; fixing a rod 4-8-1; 4-8-2 of a push plate; 4-8-3 parts of a demoulding spring; and 4-8-4 of a demoulding rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The cold stamping drawing die for the front bumper comprises an installation frame 1 and a control expansion device 2, wherein the control expansion device 2 is fixedly installed on the installation frame 1, a movable stamping die device 3 is fixedly installed on the control expansion device 2, a fixed stripping device 4 is fixedly installed on the installation frame 1, the fixed stripping device 4 is arranged below the movable stamping die device 3, a material to be shaped is placed on a female die, then the movable stamping die device drives a male die to move, the movable stamping die device enables the fixed stripping device to generate a female die groove matched with the male die, then the material is subjected to stamping forming, when the male die is separated from the female die groove, the fixed stripping device separates the female die groove, and then the shaped product is automatically stripped and discharged.

As illustrated in fig. 1-7, the movable die stamping device 3 includes a movable push plate 3-1, a convex module 3-2 is installed at the center of the movable push plate 3-1, four control push plates 3-3 are installed at two ends of the movable push plate 3-1, the movable push plate 3-1 is installed and fixed on the control telescopic device 2, and the fixed demoulding device 4 forms a firm whole during punching due to the limitation of the control push plate 3-3.

Referring to fig. 3, the lower end of the control push plate 3-3 is provided with an inclined surface 3-4, and the inclined surfaces of the control push plates 3-3 at the two sides are opposite.

As illustrated in the attached drawings 1-7, the fixed demoulding device 4 comprises two female dies 4-1, two inclined grooves 4-2 are arranged on the side surface of the female die 4-1, a punching groove 4-3 is arranged at one end of the female die 4-1, a sliding groove 4-4 is arranged inside the female die 4-1, a demoulding hole 4-5 is arranged on the female die 4-1, the punching groove 4-3 is communicated with the sliding groove 4-4 through the demoulding hole 4-5, a matching groove 4-6 is arranged on the side surface of the female die 4-1, a matching limiting plate 4-7 is arranged inside the matching groove 4-6, the female die 4-1 is slidably arranged on a demoulding structure 4-8, the demoulding structure 4-8 is fixedly arranged on the mounting frame 1, and the two female dies 4-1 are attached together to enable the punching groove 4-3 to form a female die groove matched with the male die 3-2.

The female die 4-1 defines a die cavity directly below the male die block 3-2, as will be described with reference to fig. 1-7.

As illustrated in fig. 1 to 7, the engagement restriction plate 4-7 is fixed to the engagement groove 4-6 of only one of the female molds 4-1.

As illustrated in the attached drawings 1-7, the demolding structure 4-8 comprises a fixing rod 4-8-1, a push plate 4-8-2 is mounted on the end face of the fixing rod 4-8-1, a demolding spring 4-8-3 is sleeved on the fixing rod 4-8-1, a demolding rod 4-8-4 is mounted on the push plate 4-8-2, the fixing rod 4-8-1 is mounted and fixed on the side panel of the mounting frame 1, the female die 4-1 is slidably mounted on the push plate 4-8-2 through a sliding groove 4-4, the demolding rod 4-8-4 is slidably mounted inside a demolding hole 4-5, the push plate 4-8-2 and the demolding spring 4-8-3 drive the female die 4-1 to move and demold, and then the rod 4-8-4 and the female die 4-1 relatively move into the stamping groove 4-3 to prevent a product from being clamped in the stamping groove 4-3.

The working principle is as follows:

the material to be molded is placed on a female die 4-1 of a fixed demolding device 4, then a telescopic device 2 is controlled to drive a movable die stamping device 3 to move downwards, in the process of moving downwards, the movable die stamping device 3 drives a control push plate 3-3 to move through a movable push plate 3-1, an inclined surface 3-4 of the control push plate 3-3 is contacted with a chute 4-2 of the female die 4-1 on the fixed demolding device 4, then the control push plate 3-3 pushes two female dies 4-1 to move towards each other due to the matching between the inclined surface 3-4 and the chute 4-2 until the two female dies 4-1 are contacted, then a female die groove is formed, in the moving process, the female die 4-1 slides on a demolding structure 4-8, the push plate 4-8-2 and the sliding female die 4-1 compress a demolding spring 4-8-3, and a demolding rod 4-8-4 retracts into a demolding hole 4-5 of the female die 4-1, then the control push plate 3-3 is controlled to move outwards, and a male die module of the movable female die 3-2 and the female die 2 form the molding material.

After molding, the movable die stamping device 3 is driven to move upwards by controlling the telescopic device 2, the push plate 3-3 is controlled to be separated from the female die 4-1 in the moving process, then the compressed demolding spring 4-8-3 pushes the female die 4-1 to move outwards in the demolding structure 4-8, so that the distance between the two female dies 4-1 is gradually increased until a molded product can fall from a gap, the compressed demolding spring 4-8-3 is matched with the limiting plate 4-7 to slide out of one female die 4-1 in the moving process to form a square cylinder to prevent the product from falling from the right lower side, and when the female die 4-1 moves, the demolding rod 4-8-4 can enter the groove 4-3 through the demolding hole 4-5 to prevent the product from being clamped in the female die 4-1.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (7)

1. The utility model provides a cold stamping drawing die for front bumpers, includes mounting bracket (1) and control telescoping device (2), and control telescoping device (2) installation is fixed on mounting bracket (1), its characterized in that still includes removal die stamping device (3) and fixed shedder (4), and removal die stamping device (3) installation is fixed on control telescoping device (2), and fixed shedder (4) installation is fixed on mounting bracket (1), and removal die stamping device (3) below is arranged in fixed shedder (4).

2. The cold stamping and drawing die for the front bumper as claimed in claim 1, wherein the moving die device (3) comprises a moving push plate (3-1), a convex module (3-2) is arranged at the center of the moving push plate (3-1), four control push plates (3-3) are arranged at two ends of the moving push plate (3-1), and the moving push plate (3-1) is fixedly arranged on the control telescopic device (2).

3. The cold stamping and drawing die for the front bumper as claimed in claim 2, wherein the lower end of the control push plate (3-3) is provided with an inclined surface (3-4), and the inclined surfaces (3-4) of the control push plates (3-3) at two sides are opposite.

4. The cold stamping drawing die for the front bumper as claimed in claim 3, wherein the fixed demoulding device (4) comprises two female dies (4-1), two inclined grooves (4-2) are formed in the side faces of the female dies (4-1), a stamping groove (4-3) is formed in one end of each female die (4-1), a sliding groove (4-4) is formed in each female die (4-1), a demoulding hole (4-5) is formed in each female die (4-1), the stamping grooves (4-3) are communicated with the sliding grooves (4-4) through the demoulding holes (4-5), a matching groove (4-6) is formed in the side face of each female die (4-1), a matching limiting plate (4-7) is arranged in each matching groove (4-6), the female dies (4-1) are slidably mounted on the demoulding structures (4-8), and the demoulding structures (4-8) are fixedly mounted on the mounting frame (1).

5. The cold-stamping drawing die for front bumpers as claimed in claim 4, wherein the die cavity enclosed by the die (4-1) is right below the male die block (3-2).

6. The cold-stamping drawing die for front bumpers as claimed in claim 4, wherein said engagement limiting plate (4-7) is fixed in the engagement groove (4-6) of only one of the dies (4-1).

7. The front bumper cold stamping drawing die as claimed in claim 4, wherein the demoulding structure (4-8) comprises a fixing rod (4-8-1), a push plate (4-8-2) is arranged on the end face of the fixing rod (4-8-1), a demoulding spring (4-8-3) is sleeved on the fixing rod (4-8-1), a demoulding rod (4-8-4) is arranged on the push plate (4-8-2), the fixing rod (4-8-1) is fixedly arranged on the side panel of the mounting frame (1), the female die (4-1) is slidably arranged on the push plate (4-8-2) through a sliding groove (4-4), and the demoulding rod (4-8-4) is slidably arranged in a demoulding hole (4-5).

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