A stamping die for producing an automobile accessory

Abstract

The utility model discloses a stamping die of automobile parts production relates to stamping die technical field, including upper die holder, the lower portion of upper die holder is provided with lower die holder, the bottom surface fixed connection of upper die holder has upper die, the top surface fixed connection of lower die holder has lower die, the top surface of lower die is provided with the punching, the inside of lower die is provided with the material collecting groove, the inner wall fixed connection of material collecting groove has the fixed block, the utility model discloses the blank is placed on the lower die, through the upper die holder of external hydraulic cylinder pressure movement makes upper die and lower die die, and the blank on lower die is punched, and the material of punching is discharged to the material collecting groove through the punching, and cooperate with the single time inflation in the air guide groove of external air pump, and the material that falls is blown to through the second air outlet, thereby the material that falls is continuously discharged to the material collecting box and is collected when convenient continuous processing, avoids the situation of accumulation and block, improves the processing efficiency of automobile parts production.

Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, and in particular to a stamping die for the production of automotive parts. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials into parts. Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts. Stamping dies are used to process blanks in the production of automotive parts.

[0003] In the prior art, such as CN211866361U, a stamping die for automotive parts is disclosed, including a base. Two symmetrically arranged support rods are fixedly installed on the top of the base. The same top plate is fixedly installed on the top of the two support rods. A lower die is fixedly installed on the top of the base. A rotating rod is rotatably connected to one side of the top plate. A drive disc is fixedly sleeved on the outer side of the rotating rod.

[0004] However, in the current technology, when stamping dies are used to process automotive parts, the excessive amount of material separated during stamping can easily accumulate and cause blockages. It is difficult to clean and collect the material, and the operation needs to be interrupted for cleaning, which affects the stamping operation. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that in the current stamping die for processing automotive parts, when the blank is continuously processed, too much material separated by stamping is easily accumulated and blocked, making it difficult to clean and collect the material. This requires interrupting the operation for cleaning, which affects the stamping operation. Therefore, this utility model proposes a stamping die for the production of automotive parts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stamping die for automotive parts production, comprising an upper die base, a lower die base disposed below the upper die base, an upper die fixedly connected to the bottom surface of the upper die base, a lower die fixedly connected to the top surface of the lower die base, a punch hole on the top surface of the lower die, a material receiving groove inside the lower die, a fixing block fixedly connected to the inner wall of the material receiving groove, an air guide groove inside the fixing block, and second air outlets on both outer walls of the fixing block, the interior of the second air outlets communicating with the interior of the air guide grooves, and an air inlet pipe fixedly connected to the outer wall of the lower die, the interior of the air inlet pipe communicating with the interior of the air guide grooves.

[0007] Preferably, both ends of the lower mold are fixedly connected to a material collection box, and a guide roller is provided above the material collection box.

[0008] Preferably, both ends of the guide roller are rotatably connected to support plates, and the support plates are fixedly connected to the top surface of the collection box.

[0009] Preferably, the top surface of the lower mold is fixedly connected to a guide plate, and two guide plates are provided, which are arranged symmetrically to each other.

[0010] Preferably, a limiting groove is formed on one side of the guide plate, and a pad is fixedly connected to the inner wall of the limiting groove.

[0011] Preferably, a first vent is provided below the pad, and the first vent is opened through the top surface of the lower mold and communicates with the interior of the air guide groove.

[0012] Preferably, the top surface of the upper mold base has a through-hole, and a guide post is movably connected to the inner wall of the through-hole. The bottom end of the guide post is fixedly connected to the top surface of the lower mold base.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, the blank is placed on the lower mold, and the upper mold base is pressed by an external hydraulic cylinder to close the upper mold and the lower mold. The blank on the lower mold is punched, and the punched material is discharged into the receiving groove through the punch hole. With the help of an external air pump, the air guide groove is filled with air once, and the falling material is blown away through the second air outlet. This makes it easy for the falling material to be continuously discharged into the collection box for collection during continuous processing, avoiding the accumulation and blockage, and improving the processing efficiency of automotive parts production.

[0015] 2. In this utility model, the movement of the blank on the lower mold is limited by the setting of the guide plate, and the air in the air guide groove is discharged upward through the first air outlet, thereby lifting the blank and separating it from the surface of the lower mold, avoiding the blank from sticking to the lower mold, and facilitating the continuous feeding operation of this utility model. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a stamping die for the production of automotive parts;

[0017] Figure 2 This utility model provides a side view structural diagram of a stamping die for the production of automotive parts;

[0018] Figure 3 This utility model provides a schematic diagram of the internal structure of the guide plate of a stamping die for automotive parts production;

[0019] Figure 4 This utility model provides a schematic diagram of the internal structure of the lower die of a stamping die for the production of automotive parts.

[0020] Legend: 1. Upper mold base; 11. Connecting hole; 2. Lower mold base; 3. Guide post; 4. Upper mold; 5. Lower mold; 51. Punch hole; 52. Guide plate; 521. Limiting groove; 522. Pad plate; 53. Material receiving groove; 54. First air outlet; 55. Air guide groove; 56. Fixing block; 57. Second air outlet; 6. Air inlet pipe; 7. Material collection box; 71. Support plate; 72. Guide roller. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model provides a stamping die for the production of automotive parts, including an upper die base 1, a lower die base 2 below the upper die base 1, an upper die 4 fixedly connected to the bottom surface of the upper die base 1, a lower die 5 fixedly connected to the top surface of the lower die base 2, a punch 51 on the top surface of the lower die 5, a material receiving groove 53 inside the lower die 5, a fixing block 56 fixedly connected to the inner wall of the material receiving groove 53, an air guide groove 55 inside the fixing block 56, and second air outlets 57 on both outer walls of the fixing block 56, the interior of the second air outlets 57 communicating with the interior of the air guide groove 55. An air inlet pipe 6 fixedly connected to the outer wall of the lower die 5, the interior of the air inlet pipe 6 communicating with the interior of the air guide groove 55, a connecting hole 11 penetrating through the top surface of the upper die base 1, a guide post 3 movably connected to the inner wall of the connecting hole 11, and the bottom end of the guide post 3 fixedly connected to the top surface of the lower die base 2.

[0025] The specific settings and functions of this embodiment are described below. By placing the blank on the lower mold 5, the upper mold 4 and the lower mold 5 are closed by pressing the upper mold base 1 with an external hydraulic cylinder. The blank on the lower mold 5 is punched, and the punched material is discharged into the receiving groove 53 through the punch hole 51. The air guide groove 55 is filled with air once by an external air pump, and the falling material is blown away through the second air outlet 57. This facilitates the continuous discharge of the falling material into the collection box 7 during continuous processing, avoids the accumulation and blockage, and improves the processing efficiency of automotive parts production.

[0026] Example 2

[0027] like Figure 1-4 As shown, both ends of the lower mold 5 are fixedly connected to a material collection box 7. A guide roller 72 is provided above the material collection box 7. Both ends of the guide roller 72 are rotatably connected to a support plate 71. The support plate 71 is fixedly connected to the top surface of the material collection box 7. The top surface of the lower mold 5 is fixedly connected to a guide plate 52. There are two guide plates 52, which are symmetrically arranged. A limit groove 521 is opened on one side of the guide plate 52. A pad 522 is fixedly connected to the inner wall of the limit groove 521. A first air outlet 54 is provided below the pad 522. The first air outlet 54 is opened through the top surface of the lower mold 5 and communicates with the interior of the air guide groove 55.

[0028] The overall effect of this embodiment is that the guide plate 52 limits the movement of the blank on the lower mold 5, and the first air outlet 54 allows air to be discharged upward through the first air outlet 54 when the air in the air guide groove 55 is filled, thereby lifting the blank and separating it from the surface of the lower mold 5, preventing the blank from sticking to the lower mold 5, and facilitating continuous feeding of the present invention. The rotation of the support plate 71 guides the sheet material when processing continuous sheet material, facilitating continuous feeding of the sheet material.

[0029] The usage method and working principle of this device are as follows: When in use, the user puts the blank into the lower mold 5 through the limiting groove 521 of the guide plate 52. The upper mold base 1 is pressed by the external hydraulic cylinder to make the upper mold 4 and the lower mold 5 close together, and the blank on the lower mold 5 is punched. The punched material is discharged into the receiving groove 53 through the punch hole 51. The air guide groove 55 is filled with air once by the external air pump. The falling material is blown away through the second air outlet 57, so that the falling material can be continuously discharged into the collection box 7 for collection during continuous processing, avoiding the accumulation and blockage. The first air outlet 54 is set so that when the air guide groove 55 is filled with air, it is discharged upward through the first air outlet 54, thereby lifting the blank and separating it from the surface of the lower mold 5, avoiding the blank from sticking to the lower mold 5.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A stamping die for manufacturing automotive parts, comprising an upper die holder (1), characterized in that: A lower mold base (2) is provided below the upper mold base (1). An upper mold (4) is fixedly connected to the bottom surface of the upper mold base (1). A lower mold (5) is fixedly connected to the top surface of the lower mold base (2). A punch (51) is provided on the top surface of the lower mold (5). A material receiving groove (53) is provided inside the lower mold (5). A fixing block (56) is fixedly connected to the inner wall of the material receiving groove (53). An air guide groove (55) is provided inside the fixing block (56). A second air outlet (57) is provided on both outer walls of the fixing block (56). The interior of the second air outlet (57) is connected to the interior of the air guide groove (55). An air inlet pipe (6) is fixedly connected to the outer wall of the lower mold (5). The interior of the air inlet pipe (6) is connected to the interior of the air guide groove (55).

2. The stamping die for producing automotive parts according to claim 1, characterized in that: Both ends of the lower mold (5) are fixedly connected to a collection box (7), and a guide roller (72) is provided above the collection box (7).

3. The stamping die for producing automotive parts according to claim 2, characterized in that: Both ends of the guide roller (72) are rotatably connected to support plates (71), and the support plates (71) are fixedly connected to the top surface of the collection box (7).

4. The stamping die for producing automotive parts according to claim 1, characterized in that: The top surface of the lower mold (5) is fixedly connected to a guide plate (52), and there are two guide plates (52) arranged symmetrically to each other.

5. A stamping die for producing automotive parts according to claim 4, characterized in that: A limiting groove (521) is provided on one side of the guide plate (52), and a pad (522) is fixedly connected to the inner wall of the limiting groove (521).

6. A stamping die for producing automotive parts according to claim 5, characterized in that: The pad (522) is provided with a first air outlet (54) below it. The first air outlet (54) is opened through the top surface of the lower mold (5) and communicates with the interior of the air guide groove (55).

7. A stamping die for producing automotive parts according to claim 1, characterized in that: The upper mold base (1) has a through-hole (11) on its top surface. A guide post (3) is movably connected to the inner wall of the connecting hole (11). The bottom end of the guide post (3) is fixedly connected to the top surface of the lower mold base (2).

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