A stamping apparatus for producing an impact-resistant venting window

By incorporating a cutting device within the lower mold and employing a mold stabilization design, the problem of traditional equipment being unable to simultaneously cut excess material has been solved, enabling efficient production and high-quality molding of impact-resistant explosion-proof windows.

CN224322160UActive Publication Date: 2026-06-05JIANGSU JINXIN SECURITY EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINXIN SECURITY EQUIP CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional stamping equipment cannot cut off the excess material on both sides while stamping when producing impact-resistant explosion-proof windows, which increases the complexity of the production process and the risk of product damage.

Method used

A cutting device is installed inside the lower mold. The cutting hydraulic cylinder drives the cutting blade to cut off the excess parts on both sides of the material. At the same time, the bolted connection between the upper mold and the mounting plate and the locking design of the mold base ensure the stability of the mold and the accuracy of the guidance.

Benefits of technology

This technology enables the material to be cut on both sides during stamping, simplifying the production process, improving production efficiency, and ensuring the forming quality and stamping accuracy of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224322160U_ABST
    Figure CN224322160U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of production impact-resistant venting window punch press equipment, including workbench, the upper surface of workbench is equipped with support column, the support column is equipped with two, the top of support column is equipped with top plate, the upper end of top plate is equipped with electric hydraulic cylinder, the output end of electric hydraulic cylinder is equipped with telescopic link, telescopic link extends to top plate lower end, the end of telescopic link is equipped with mounting plate, the lower surface of mounting plate is equipped with upper die;The upper surface of workbench is equipped with compatible lower die, lower die is equipped with die cavity, die cavity inside is equipped with die holder, cutting device is further equipped in die cavity, cutting device is used to cut the excess part of material two sides, this design can cut the excess part of material two sides while being punched into shape, simplifies production process, reduces production procedure and the use of equipment, improves production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of stamping equipment, and in particular to a stamping equipment for producing impact-resistant explosion-proof windows. Background Technology

[0002] Explosion-proof windows are special steel windows that automatically release gas when the pressure difference between the inside and outside of a building reaches a certain value, thereby reducing the internal pressure and protecting the safety of people and property inside the building.

[0003] In the production process of impact-resistant explosion-proof windows, stamping is a key manufacturing step. Traditional stamping equipment usually only has basic stamping functions. Cutting off the excess parts on both sides of the stamped material often requires additional processing steps and equipment. This not only increases the complexity of the production process and reduces production efficiency, but may also cause damage to the product during multiple handling and processing, affecting product quality.

[0004] Therefore, a stamping equipment for producing impact-resistant explosion-proof windows is proposed here to solve the aforementioned problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problem that the existing technology cannot cut off the excess part of the material on both sides of the explosion relief window during the stamping process, this utility model provides a stamping equipment for producing impact-resistant explosion relief windows.

[0006] This utility model is achieved using the following technical solution:

[0007] A stamping equipment for producing impact-resistant explosion-proof windows includes a workbench, with two support columns on the upper surface of the workbench. A top plate is provided on the top of each support column, and an electric hydraulic cylinder is provided at the upper end of the top plate. A telescopic rod is provided at the output end of the electric hydraulic cylinder, extending to the lower end of the top plate. A mounting plate is provided at the end of the telescopic rod, and an upper mold is provided on the lower surface of the mounting plate.

[0008] The upper surface of the workbench is provided with a matching lower mold, the lower mold is provided with a mold cavity, the mold cavity is provided with a mold base, and the mold cavity is also provided with a cutting device, which is used to cut off the excess part on both sides of the material.

[0009] The cutting device includes a connecting plate disposed below the mold base. Cutting blades are provided on both sides of the connecting plate. A gap is left between the mold base and the two sides of the lower mold. The cutting blades are located on both sides of the mold base and within the gap.

[0010] The lower surface of the workbench is provided with a cutting hydraulic cylinder, the output end of which extends into the cavity of the lower mold and is fixedly connected to the lower surface of the connecting plate.

[0011] The upper mold and the mounting plate are fixedly connected by bolts. Two locking blocks are symmetrically provided at the lower end of the mold base. The locking blocks are integrated with the mold base, and the mold base is locked to the bottom of the mold cavity by the locking blocks.

[0012] The connecting plate is provided with through holes for the card block to pass through.

[0013] The mounting plate has two guide pillars symmetrically arranged on its lower surface. The guide pillars are fixedly connected to the mounting plate. The upper surface of the lower mold has matching guide holes.

[0014] The workbench is provided with four support columns below it, and the bottom of each support column is provided with a base. The support columns are fixed around the workbench.

[0015] The present invention has the following advantages over the prior art:

[0016] 1. By setting a cutting device inside the lower mold, the cutting device is driven by a cutting hydraulic cylinder. It is simple and convenient to operate and can flexibly control the cutting action according to production needs. This design can cut off the excess parts on both sides of the material while stamping, which simplifies the production process, reduces the production steps and equipment usage, and improves production efficiency.

[0017] 2. The upper mold and the mounting plate are fixedly connected by bolts, and the mold base is engaged with the bottom of the mold cavity by a locking block, which ensures the stability of the mold installation, reduces the shaking of the mold during the stamping process, and improves the forming quality of the product. In addition, the guide post set on the lower surface of the mounting plate cooperates with the guide hole on the upper surface of the lower mold to provide precise guidance for the stamping process, ensuring the accuracy of stamping and avoiding product quality problems caused by stamping deviation. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is an exploded three-dimensional structural diagram of this utility model;

[0020] Figure 3 This is a side view of the present invention;

[0021] Figure 4 This is a utility model Figure 3 Schematic diagram of the cross-sectional structure of the middle AA section;

[0022] In the diagram: 1. Base; 2. Support column; 3. Cutting hydraulic cylinder; 31. Connecting plate; 32. Cutting blade; 4. Lower mold; 41. Mold cavity; 42. Mold base; 43. Guide hole; 5. Workbench; 6. Upper mold; 61. Mounting plate; 62. Guide column; 7. Electric hydraulic cylinder; 8. Top plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] like Figures 1 to 4 As shown, a stamping equipment for producing impact-resistant explosion-proof windows includes a workbench 5, which serves as the supporting foundation for the entire equipment. Two support columns 2 are provided on the upper surface of the workbench 5. A top plate 8 is provided at the top of each support column 2, and the top plate 8 is used to mount components such as an electric hydraulic cylinder 7. The electric hydraulic cylinder 7 is located at the upper end of the top plate 8, and its output end is equipped with a telescopic rod extending to the lower end of the top plate 8. A mounting plate 61 is located at the end of the telescopic rod, and an upper mold 6 is provided on the lower surface of the mounting plate 61. The telescopic rod of the electric hydraulic cylinder 7 drives the mounting plate 61 and the upper mold 6 to move up and down, thereby achieving the stamping of materials.

[0026] The upper surface of the workbench 5 is provided with a matching lower mold 4. The lower mold 4 is provided with a mold cavity 41. The mold cavity 41 is provided with a mold base 42. The mold cavity 41 is also provided with a cutting device, which is used to cut off the excess part on both sides of the material.

[0027] The cutting device includes a connecting plate 31, which is disposed below the mold base 42. Cutting blades 32 are provided on both sides of the connecting plate 31. There is a gap between the mold base 42 and the two sides of the lower mold 4. The cutting blades 32 are located on both sides of the mold base 42 and within the gap.

[0028] The lower surface of the workbench 5 is equipped with a cutting hydraulic cylinder 3. The output end of the cutting hydraulic cylinder 3 extends into the mold cavity 41 of the lower mold 4 and is fixedly connected to the lower surface of the connecting plate 31. When a cutting operation is required, the output end of the cutting hydraulic cylinder 3 drives the connecting plate 31 to move upward, thereby driving the cutting blade 32 to cut the excess part on both sides of the material.

[0029] The upper mold 6 and the mounting plate 61 are fixedly connected by bolts. The lower end of the mold base 42 is provided with two symmetrical locking blocks. The locking blocks are integrated with the mold base 42. The mold base 42 is locked to the bottom of the mold cavity 41 by the locking blocks. The locking connection method ensures the stability of the mold base 42 installation. This connection method facilitates the installation and disassembly of the upper mold 6 and makes it easy to replace the upper mold 6 of different specifications to meet different production needs.

[0030] The connecting plate 31 is provided with a through hole for the card block to pass through, and the through hole is used to ensure that the connecting plate 31 can move up and down smoothly.

[0031] The mounting plate 61 has two guide posts symmetrically arranged on its lower surface. The guide posts 62 are fixedly connected to the mounting plate 61. The upper surface of the lower mold 4 has matching guide holes 43. During the stamping process, the guide posts 62 are inserted into the guide holes 43 to guide the movement of the mounting plate 61 and the upper mold 6, ensuring the accuracy of the stamping.

[0032] Four support columns 2 are provided below the workbench 5, and a base 1 is provided at the bottom of the support column 2. The support columns 2 are fixed around the workbench 5.

[0033] The working principle of this utility model is as follows: When in use, the material to be stamped is placed on the mold base 42 of the lower mold 4 to ensure that the material is in the correct position. The electric hydraulic cylinder 7 is started, and the telescopic rod drives the mounting plate 61 and the upper mold 6 to move downward to stamp the material. During the stamping process, the guide post 62 is inserted into the guide hole 43 to ensure the accuracy of the stamping.

[0034] After the stamping is completed, the cutting hydraulic cylinder 3 is started. The output end of the cutting hydraulic cylinder 3 drives the connecting plate 31 to move upward, thereby driving the cutting blade 32 to cut the excess part on both sides of the material.

[0035] After cutting is completed, the cutting hydraulic cylinder 3 drives the connecting plate 31 and the cutting blade 32 to reset, and the electric hydraulic cylinder 7 drives the mounting plate 61 and the upper mold 6 to reset. The stamped and cut product is then taken out to proceed to the next round of production.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A stamping equipment for producing impact-resistant explosion-proof windows, comprising a workbench (5), wherein the upper surface of the workbench (5) is provided with support columns (2), two support columns (2) are provided, and the top of the support columns (2) is provided with a top plate (8), characterized in that, The top plate (8) is provided with an electric hydraulic cylinder (7) at its upper end. The output end of the electric hydraulic cylinder (7) is provided with a telescopic rod. The telescopic rod extends to the lower end of the top plate (8). The end of the telescopic rod is provided with a mounting plate (61). The lower surface of the mounting plate (61) is provided with an upper mold (6). The upper surface of the workbench (5) is provided with a matching lower mold (4), the lower mold (4) is provided with a mold cavity (41), the mold cavity (41) is provided with a mold base (42), and the mold cavity (41) is also provided with a cutting device, which is used to cut the excess part on both sides of the material.

2. The stamping equipment for producing impact-resistant explosion-proof windows according to claim 1, characterized in that: The cutting device includes a connecting plate (31), which is located below the mold base (42). Cutting blades (32) are provided on both sides of the connecting plate (31). There is a gap between the mold base (42) and the two sides of the lower mold (4). The cutting blades (32) are located on both sides of the mold base (42) and in the gap. The lower surface of the workbench (5) is provided with a cutting hydraulic cylinder (3), the output end of which extends into the mold cavity (41) of the lower mold (4) and is fixedly connected to the lower surface of the connecting plate (31).

3. The stamping equipment for producing impact-resistant explosion-proof windows according to claim 2, characterized in that: The upper mold (6) and the mounting plate (61) are fixedly connected by bolts. The lower end of the mold base (42) is provided with two symmetrical locking blocks. The locking blocks are integrated with the mold base (42). The mold base (42) is locked at the bottom of the mold cavity (41) by the locking blocks. The connecting plate (31) is provided with a through hole for the card block to pass through.

4. The stamping equipment for producing impact-resistant explosion-proof windows according to claim 1, characterized in that: The mounting plate (61) has two guide posts (62) symmetrically arranged on its lower surface. The guide posts (62) are fixedly connected to the mounting plate (61). The upper surface of the lower mold (4) is provided with matching guide holes (43).

5. The stamping equipment for producing impact-resistant explosion-proof windows according to claim 1, characterized in that: The workbench (5) is provided with four support columns (2) below it. The bottom of the support columns (2) is provided with a base (1). The support columns (2) are fixed around the workbench (5).