CN221184324U

CN221184324U - Stamping die

Info

Publication number: CN221184324U
Application number: CN202322505535.1U
Authority: CN
Inventors: 毛伟建
Original assignee: Yingde Youpeng Architectural Material Co ltd
Current assignee: Yingde Youpeng Architectural Material Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-06-21
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a stamping die, which comprises a static die, wherein an installation area is formed in the static die, a bidirectional air cylinder is installed at the bottom of the installation area, piston rods are arranged on two sides of the bidirectional air cylinder, and two groups of piston rods are respectively in threaded connection and fixed with a first bending seat and a second bending seat. According to the stamping die, the two ends of the metal sheet are respectively clamped in the two groups of positioning seats, the metal sheet blank is rapidly positioned and installed through the two groups of positioning seats, so that the metal sheet can be accurately arranged at an impact station, the situation that the metal sheet is failed to be stamped due to deviation of the placement position of the metal sheet is avoided, and the yield is increased; the punch moves downwards to impact the metal sheet in the die cavity, impact the metal sheet into a U shape, simultaneously start a switch of the bidirectional cylinder, and perform secondary impact on the metal sheet formed by primary impact, thereby completing the impact forming work on the special-shaped metal sheet.

Description

Stamping die

Technical Field

The utility model relates to the field of dies, in particular to a stamping die.

Background

The stamping die is special technological equipment for processing metal materials or nonmetal materials into parts or semi-finished products in cold stamping processing, and is called a cold stamping die commonly called a cold stamping die; stamping, namely a press working method for obtaining a required part by applying pressure to a material by using a die arranged on a press machine at room temperature to separate or plastically deform the material; the stamping die is mainly divided into a blanking die, a bending die, a deep drawing die and the like according to the classification of technological properties;

When punching press is carried out to the metalwork, the sheetmetal can't carry out the location in the position of punching press for the sheetmetal can't carry out accurate punching press when punching press, reduces the qualification rate of mould product, can't carry out one shot forming work when punching press to the dysmorphism piece.

Disclosure of utility model

The present utility model aims to provide a stamping die, which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above purpose, a stamping die is provided, which comprises a static die, wherein an installation area is formed in the static die, a bidirectional cylinder is installed at the bottom of the installation area, piston rods are arranged on two sides of the bidirectional cylinder, two groups of piston rods are respectively screwed and fixed with a first bending seat and a second bending seat, and positioning seats are installed on the surfaces of the first bending seat and the second bending seat;

The upper side of the static die is provided with a movable die, the bottom of the movable die is fixedly provided with a punch, and a metal sheet is arranged between the punch and the static die.

Preferably, the punch is of a T-shaped structure made of metal, and the punch moves downwards to impact the surface of the metal sheet and is arranged in the die cavity.

Preferably, the two groups of positioning seats are of symmetrical structures about the bidirectional cylinder, positioning grooves are formed in the positioning seats, and meanwhile, the depth of each positioning groove is larger than the thickness of the metal sheet.

Preferably, the positioning seat is of a U-shaped structure made of metal materials, and two ends of the metal sheet are respectively clamped in the two groups of positioning seats.

Preferably, the first bending seat and the second bending seat are both L-shaped structures made of metal materials, the first bending seat and the second bending seat are symmetrical structures relative to the bidirectional cylinder, and simultaneously the first bending seat and the second bending seat synchronously move in opposite directions through the bidirectional cylinder.

Preferably, the guide rods are fixedly installed on the inner wall of the installation area, and the first bending seat and the second bending seat are respectively inserted with two groups of guide rods.

Compared with the prior art, the utility model has the beneficial effects that:

The two ends of the metal sheet are respectively clamped in the two groups of positioning seats, the metal sheet blank is subjected to quick positioning and mounting work through the two groups of positioning seats, so that the metal sheet can be accurately arranged at an impact station, the situation that the metal sheet is failed in stamping due to deviation of the placement position of the metal sheet is avoided, and the yield is increased;

The punch moves downwards to impact the metal sheet in the die cavity, impact the metal sheet into a U shape, simultaneously start a switch of the bidirectional cylinder, and perform secondary impact on the metal sheet formed by primary impact, thereby completing the impact forming work on the special-shaped metal sheet.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a top view of a static mold of the present utility model;

FIG. 3 is a schematic drawing of a one-step stamping forming of a structural sheet metal of the present utility model;

fig. 4 is a schematic diagram of secondary stamping forming of a structural metal sheet according to the present utility model.

In the figure: 1. a movable mold; 2. a punch; 3. a metal sheet; 4. a positioning seat; 5. a first bending seat; 6. a static mold; 7. a bidirectional cylinder; 8. a mold cavity; 9. a second bending seat; 10. a guide rod; 11. a piston rod; 12. and (3) a mounting area.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a stamping die, which comprises a static die 6, wherein an installation area 12 is provided in the static die 6, a bidirectional cylinder 7 is installed at the bottom of the installation area 12, meanwhile, piston rods 11 are respectively provided at both sides of the bidirectional cylinder 7, and two groups of piston rods 11 are respectively screwed and fixed with a first bending seat 5 and a second bending seat 9, and positioning seats 4 are respectively installed on the surfaces of the first bending seat 5 and the second bending seat 9;

The movable die 1 is arranged on the upper side of the static die 6, the punch 2 is fixedly arranged at the bottom of the movable die 1, and meanwhile, the metal sheet 3 is arranged between the punch 2 and the static die 6. The punch 2 is of a T-shaped structure made of metal, and the punch 2 is arranged in the die cavity 8 by downward movement and impact on the surface of the metal sheet 3. As shown in fig. 1-4: the punch 2 is of a T-shaped structure made of metal materials, and the metal sheet 3 is wrapped on the outer side of the punch 2 through secondary forming, so that impact forming of the metal sheet 3 is completed.

The two groups of positioning seats 4 are of symmetrical structures about the bidirectional cylinder 7, positioning grooves are formed in the positioning seats 4, and meanwhile, the depth of each positioning groove is larger than the thickness of the metal sheet 3. As shown in fig. 1-4: the two groups of positioning seats 4 are symmetrical structures about the bidirectional air cylinder 7, and the bidirectional air cylinder 7 can realize synchronous opposite movement of the first bending seat 5 and the second bending seat 9, so that the first bending seat 5 and the second bending seat 9 synchronously move inwards to form secondary bending work on the metal sheet 3.

The positioning seat 4 is of a U-shaped structure made of metal materials, and two ends of the metal sheet 3 are respectively clamped inside the two groups of positioning seats 4. As shown in fig. 1-4: the both ends of sheetmetal 3 joint respectively in the inside of two sets of positioning seat 4, with sheetmetal 3 embryo spare, carry out quick location installation work through two sets of positioning seat 4 for sheetmetal 3 can be accurate set up at impact station, avoid because sheetmetal 3 places the position and has the deviation, the condition emergence that leads to sheetmetal 3 punching press failure, increase the yields.

The first bending seat 5 and the second bending seat 9 are all L-shaped structures made of metal materials, the first bending seat 5 and the second bending seat 9 are symmetrical structures relative to the bidirectional cylinder 7, and simultaneously the first bending seat 5 and the second bending seat 9 synchronously move in opposite directions through the bidirectional cylinder 7. The guide rods 10 are fixedly arranged on the inner wall of the installation area 12, and the first bending seat 5 and the second bending seat 9 are respectively inserted with two groups of guide rods 10. As shown in fig. 1-4: two groups of guide rods 10 are inserted into the first bending seat 5 and the second bending seat 9, so that the first bending seat 5 and the second bending seat 9 cannot incline when synchronously moving in opposite directions, and the stability of the first bending seat 5 and the second bending seat 9 in transverse movement is ensured.

Working principle: when the metal sheet forming device is used, two ends of the metal sheet 3 are respectively covered inside the positioning seat 4 on the first bending seat 5 and the second bending seat 9, the punch 2 moves downwards at the moment, the metal sheet 3 is impacted inside the die cavity 8, the metal sheet 3 is impacted to form a U shape, meanwhile, the switch of the bidirectional air cylinder 7 is started, secondary impact is carried out on the metal sheet 3 formed by primary impact, and the impact forming work of the metal sheet 3 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stamping die, including quiet mould (6), its characterized in that: the inside of the static mold (6) is provided with an installation area (12), the bottom of the installation area (12) is provided with a bidirectional cylinder (7), meanwhile, two sides of the bidirectional cylinder (7) are provided with piston rods (11), the two groups of piston rods (11) are respectively screwed and fixed with a first bending seat (5) and a second bending seat (9), and the surfaces of the first bending seat (5) and the second bending seat (9) are provided with positioning seats (4);

the upper side of the static die (6) is provided with a movable die (1), the bottom of the movable die (1) is fixedly provided with a punch (2), and a metal sheet (3) is arranged between the punch (2) and the static die (6).

2. A stamping die as defined in claim 1, wherein: the punch (2) is of a T-shaped structure made of metal materials, and the punch (2) moves downwards to impact the surface of the metal sheet (3) and is arranged in the die cavity (8).

3. A stamping die as defined in claim 1, wherein: the two groups of positioning seats (4) are of symmetrical structures about the bidirectional air cylinder (7), positioning grooves are formed in the positioning seats (4), and meanwhile, the depth of each positioning groove is larger than the thickness of the metal sheet (3).

4. A stamping die as defined in claim 1, wherein: the positioning seats (4) are U-shaped structures made of metal materials, and two ends of the metal sheet (3) are respectively clamped inside the two groups of positioning seats (4).

5. A stamping die as defined in claim 1, wherein: the first bending seat (5) and the second bending seat (9) are of L-shaped structures made of metal materials, the first bending seat (5) and the second bending seat (9) are symmetrical structures relative to the bidirectional cylinder (7), and meanwhile the first bending seat (5) and the second bending seat (9) synchronously move in opposite directions through the bidirectional cylinder (7).

6. A stamping die as defined in claim 1, wherein: guide rods (10) are fixedly arranged on the inner wall of the installation area (12), and two groups of guide rods (10) are inserted into the first bending seat (5) and the second bending seat (9).