A flanging device for metal stamping

By designing installation and flanging components, the problem of difficulty in quickly replacing the material placement platform in existing flanging devices has been solved, realizing convenient installation of the material placement platform and accurate positioning of metal, thus improving the efficiency and practicality of metal stamping.

CN224346722UActive Publication Date: 2026-06-12SUZHOU CHIEF-TEC PRECISION TOOLING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CHIEF-TEC PRECISION TOOLING CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing flanging devices are not suitable for quick changes of the metal to be processed, resulting in size mismatch and affecting processing efficiency and practicality.

Method used

A metal stamping flanging device was designed, which adopts an installation component and a flanging component. The material placement platform is quickly fixed and its position is adjusted by using a spring damping rod and a pneumatic rod. The material placement platform is conveniently installed and the flanging pressing part is fixed by the cooperation of the limiting ball and the limiting through hole.

Benefits of technology

It improves the practicality and efficiency of the flanging device, enables quick replacement of the material placement table and accurate positioning of the metal, avoids positional deviation, and improves overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of flanging devices for metal stamping, it is related to metal stamping processing technical field, including workbench and installation component, the workbench upper end middle part is equipped with mounting bracket, and the mounting bracket upper end middle part is equipped with hydraulic cylinder, and the hydraulic cylinder front end is equipped with receiving top plate, the workbench upper end middle part is provided with installation component, and installation component includes docking groove, receiving groove, spring damper, limit ball, docking block, limit through-hole and material placing table, the docking groove outside both sides is equipped with receiving groove, and receiving groove inside is equipped with spring damper, and the spring damper front end is equipped with limit ball, the docking groove inside is connected with docking block, and limit through-hole is equipped in docking block inside both sides, and docking block upper end is equipped with material placing table. The flanging device for metal stamping can adapt to the need of the metal to be processed to complete the replacement of material placing table quickly, improve the overall practicality and use efficiency of flanging device.
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Description

Technical Field

[0001] This utility model relates to the field of metal stamping technology, specifically to a flanging device for metal stamping. Background Technology

[0002] Metal stamping is a cold working process in which metal sheets are formed by being powered by a stamping machine and then subjected to pressure within a die. Specifically, metal stamping involves applying vertical pressure to a metal sheet using a stamping machine, causing it to undergo plastic deformation within the die. The sheet metal is deformed under the action of the stamping machine to ultimately form a part of the desired shape. Metal stamping has wide applications in industry, including automotive manufacturing, aerospace, healthcare, and electronics. Metal stamping flanging refers to the process of forming a vertical edge along a specific curve on pre-machined blank material with holes or partial hole shapes through tensile deformation of the material. This process is mainly constrained by the material's elongation and is widely used in operations such as joining, through-hole drilling, and tapping. To improve the efficiency of metal stamping, a flanging device is needed; however, existing flanging devices still have the following shortcomings:

[0003] When existing flanging devices are in use, most flanging devices are not convenient to adapt to the needs of the metal to be processed and quickly complete the replacement of the material table. As a result, the size of the metal to be processed and the material table do not match, which affects the stamping process of the metal and causes the flanging device to become less practical and less efficient. Utility Model Content

[0004] The purpose of this invention is to provide a flanging device for metal stamping to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flanging device for metal stamping, comprising a worktable and an installation assembly. An installation frame is mounted on the upper center of the worktable, and a hydraulic cylinder is mounted on the upper center of the installation frame. A receiving top plate is mounted on the front end of the hydraulic cylinder. The installation assembly is located on the upper center of the worktable and includes a docking groove, a receiving groove, a spring damping rod, a limiting ball, a docking block, a limiting through hole, and a material placement platform. Receiving grooves are formed on both sides of the outer surface of the docking groove, and a spring damping rod is installed inside the receiving groove. A limiting ball is mounted on the front end of the spring damping rod. A docking block is connected inside the docking groove, and limiting through holes are formed on both sides inside the docking block. A material placement platform is mounted on the upper end of the docking block. A flanging assembly is located at the lower end of the receiving top plate.

[0006] Furthermore, the internal dimensions of the docking groove are adapted to the external dimensions of the docking block, and the docking block is embeddedly connected to the worktable through the docking groove.

[0007] Furthermore, the spring damping rod and the limiting ball are distributed perpendicularly, and the limiting ball is elastically connected to the receiving groove through the spring damping rod.

[0008] Furthermore, the external dimensions of the limiting ball are adapted to the internal dimensions of the limiting through hole, and the limiting ball is connected to the docking block through the limiting through hole.

[0009] Furthermore, the flange assembly includes a mounting top plate, a pneumatic rod, a receiving plate, and mounting vertical plates. The pneumatic rod is installed at the lower center of the mounting top plate, and the receiving plate is installed at the front end of the pneumatic rod. Mounting vertical plates are installed on both sides of the lower end of the receiving plate.

[0010] Furthermore, the flange assembly also includes a flange pressing component, a mounting rod, and a backing block. The flange pressing component is provided at the front end of the mounting vertical plate, and the mounting rod is provided at the front and rear of the lower end of the receiving plate, with a backing block installed at the front end of the mounting rod.

[0011] Furthermore, the pneumatic rod and the receiving plate are arranged perpendicularly, and the pneumatic rod and the receiving plate are fixedly connected by bolts.

[0012] Furthermore, there are two flange pressing components, and the two flange pressing components are symmetrically arranged on both sides of the lower end of the receiving plate with respect to the central axis of the front of the receiving plate.

[0013] This utility model provides a flanging device for metal stamping, which has the following advantages:

[0014] 1. By setting up the installation components, this utility model enables the limiting ball to elastically connect with the receiving groove through the spring damping rod when the metal stamping flanging device is in use. At the same time, the docking groove and docking block quickly complete the limiting of the material placement table at the upper end of the worktable. The limiting through hole and the limiting ball are used to limit and fix the docking block inside the worktable, thereby quickly completing the fixed installation of the material placement table. This makes the subsequent replacement of the material placement table more convenient, thereby improving the overall practicality and efficiency of the flanging device.

[0015] 2. By setting up the flanging assembly, this utility model enables the flanging device for metal stamping to move and adjust the position of the receiving plate through the operation of the pneumatic rod. The flanging pressing component is fixedly installed on both sides of the lower end of the receiving plate by the mounting vertical plate. The operation of the pneumatic rod causes the flanging pressing component to move down to stamp and flang the metal. At the same time, the mounting rod is used to fix the abutment block at the lower end of the receiving plate. The abutment block limits and fixes the metal to be processed, preventing positional deviation during the metal stamping process and improving the overall practicality and efficiency of the flanging device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a metal stamping flanging device according to the present invention;

[0017] Figure 2 This is a three-dimensional sectional view of the installation component of a flange device for metal stamping according to the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the flanging assembly of a flanging device for metal stamping according to the present invention.

[0019] In the diagram: 1. Workbench; 2. Mounting frame; 3. Hydraulic cylinder; 4. Supporting top plate; 5. Mounting assembly; 501. Docking groove; 502. Supporting groove; 503. Spring damping rod; 504. Limiting ball; 505. Docking block; 506. Limiting through hole; 507. Material placement platform; 6. Flanging assembly; 601. Mounting top plate; 602. Pneumatic rod; 603. Supporting plate; 604. Mounting vertical plate; 605. Flanging pressing component; 606. Mounting rod; 607. Supporting block. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2As shown, a metal stamping flanging device includes a worktable 1 and an mounting assembly 5. A mounting bracket 2 is mounted on the upper center of the worktable 1, and a hydraulic cylinder 3 is mounted on the upper center of the mounting bracket 2. A receiving top plate 4 is mounted on the front end of the hydraulic cylinder 3. The mounting assembly 5 is located on the upper center of the worktable 1 and includes a docking groove 501, a receiving groove 502, a spring damping rod 503, a limiting ball 504, a docking block 505, a limiting through hole 506, and a material placement platform 507. Receiving grooves 502 are formed on both sides of the outer surface of the docking groove 501, and a spring damping rod is installed inside the receiving groove 502. A spring damping rod 503 is provided, with a limiting ball 504 installed at its front end. A docking block 505 is connected inside the docking groove 501, and limiting through holes 506 are provided on both sides inside the docking block 505. A material placement platform 507 is installed on the upper end of the docking block 505. The internal dimensions of the docking groove 501 are adapted to the external dimensions of the docking block 505, and the docking block 505 is embeddedly connected to the worktable 1 through the docking groove 501. The spring damping rod 503 and the limiting ball 504 are vertically distributed, and the limiting ball 504 is connected to the receiving groove 502 through the spring damping rod 503. The elastic connection is achieved by matching the external dimensions of the limiting ball 504 with the internal dimensions of the limiting through hole 506, and the limiting ball 504 is connected to the mating block 505 through the limiting through hole 506. A spring damping rod 503 is fixedly installed in the receiving groove 502 inside the worktable 1 using fastening bolts, and the limiting ball 504 is also fixedly installed at the front end of the spring damping rod 503 using fastening bolts. The spring damping rod 503 provides an elastic connection between the limiting ball 504 and the receiving groove 502. Simultaneously, the internal dimensions of the mating groove 501 inside the worktable 1 are matched with the dimensions of the lower end of the material placement table 507. The external dimensions of the docking block 505 are adapted to the docking groove 501, so that the docking block 505 can quickly limit the material placement table 507 on the upper end of the worktable 1 through the docking groove 501. The internal dimensions of the limiting through holes 506 opened on both sides of the docking block 505 are adapted to the external dimensions of the limiting ball 504. Thus, the docking block 505 is limited and fixed inside the worktable 1 through the limiting through holes 506 and the limiting ball 504, thereby quickly completing the fixed installation of the material placement table 507, making the subsequent replacement of the material placement table 507 more convenient, thereby improving the overall practicality and efficiency of the flanging device.

[0022] like Figure 1 and Figure 3As shown, a flange assembly 6 is provided at the lower end of the top plate 4. The flange assembly 6 includes a mounting top plate 601, a pneumatic rod 602, a receiving plate 603, and a mounting vertical plate 604. The pneumatic rod 602 is installed in the middle of the lower end of the mounting top plate 601, and the receiving plate 603 is installed at the front end of the pneumatic rod 602. The mounting vertical plates 604 are installed on both sides of the lower end of the receiving plate 603. The flange assembly 6 also includes a flange pressing component 605, a mounting rod 606, and a stop block 607. The flange pressing component 605 is provided at the front end of the mounting vertical plate 604. The mounting rod 606 is provided at the front and rear of the lower end of the receiving plate 603, and the stop block 607 is installed at the front end of the mounting rod 606. The pneumatic rod 602 is perpendicular to the receiving plate 603, and the pneumatic rod 602 is fixedly connected to the receiving plate 603 by bolts. There are two flange pressing components 605. The edge pressing component 605 is symmetrically arranged on both sides of the lower end of the receiving plate 603 along the central axis of the front side of the receiving plate 603. The mounting top plate 601 is fixedly installed on the lower middle part of the receiving top plate 603 by fastening bolts. The pneumatic rod 602 is also fixedly installed on the lower middle part of the mounting top plate 601 by fastening bolts. The operation of the pneumatic rod 602 drives the receiving plate 603 to move and adjust its position. The flanging pressing component 605 is fixedly installed on both sides of the lower end of the receiving plate 603 by the mounting vertical plate 604. The operation of the pneumatic rod 602 causes the flanging pressing component 605 to move down to stamp and flang the metal. At the same time, the abutment block 607 is fixedly installed on the lower end of the receiving plate 603 by the mounting rod 606. The abutment block 607 limits and fixes the metal to be processed, preventing the position displacement of the metal during the stamping process and improving the overall practicality and efficiency of the flanging device.

[0023] In summary, this metal stamping flanging device, during use, firstly, the mounting bracket 2 is fixedly installed on the upper middle part of the worktable 1 using fastening bolts, and then the hydraulic cylinder 3 is fixedly installed on the upper middle part of the mounting bracket 2 using the same fastening bolts. The hydraulic cylinder 3 operates to move and adjust the position of the receiving top plate 4. The spring damping rod 503 elastically connects the limiting ball 504 with the receiving groove 502. Simultaneously, the docking groove 501, in conjunction with the docking block 505, quickly limits the placement platform 507 on the upper part of the worktable 1. The limiting through hole 506, in conjunction with the limiting ball 504, limits and fixes the docking block 505 inside the worktable 1. After quickly completing the fixed installation of the material placement platform 507, the pneumatic rod 602 drives the receiving plate 603 to move and adjust its position. The mounting vertical plate 604 is used to fix the flanging pressing component 605 on both sides of the lower end of the receiving plate 603. The pneumatic rod 602 causes the flanging pressing component 605 to move down to stamp and flang the metal. At the same time, the mounting rod 606 fixes the abutment block 607 on the lower end of the receiving plate 603. The abutment block 607 limits and fixes the metal to be processed, preventing the position from shifting during the metal stamping process and improving the overall practicality and efficiency of the flanging device.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A flanging device for metal stamping, comprising a worktable (1) and a mounting assembly (5), characterized in that, A mounting bracket (2) is installed at the middle of the upper end of the workbench (1), and a hydraulic cylinder (3) is installed at the middle of the upper end of the mounting bracket (2). A receiving top plate (4) is installed at the front end of the hydraulic cylinder (3). An installation assembly (5) is provided at the middle of the upper end of the workbench (1), and the installation assembly (5) includes a docking groove (501), a receiving groove (502), a spring damping rod (503), a limiting ball (504), a docking block (505), a limiting through hole (506), and a material placement platform (507). (501) A receiving groove (502) is provided on both sides of the outside, and a spring damping rod (503) is installed inside the receiving groove (502). A limit ball (504) is installed at the front end of the spring damping rod (503). A docking block (505) is connected inside the docking groove (501). A limit through hole (506) is provided on both sides inside the docking block (505). A material placement platform (507) is installed on the upper end of the docking block (505). A flange assembly (6) is provided at the lower end of the receiving top plate (4).

2. The flanging device for metal stamping according to claim 1, characterized in that, The internal dimensions of the docking groove (501) are adapted to the external dimensions of the docking block (505), and the docking block (505) is embeddedly connected to the worktable (1) through the docking groove (501).

3. The flanging device for metal stamping according to claim 1, characterized in that, The spring damping rod (503) and the limiting ball (504) are distributed perpendicularly, and the limiting ball (504) is elastically connected to the receiving groove (502) through the spring damping rod (503).

4. The flanging device for metal stamping according to claim 1, characterized in that, The external dimensions of the limiting ball (504) are adapted to the internal dimensions of the limiting through hole (506), and the limiting ball (504) is connected to the docking block (505) through the limiting through hole (506).

5. The flanging device for metal stamping according to claim 1, characterized in that, The flange assembly (6) includes a mounting top plate (601), a pneumatic rod (602), a receiving plate (603), and a mounting vertical plate (604). The pneumatic rod (602) is installed at the lower middle part of the mounting top plate (601), and the receiving plate (603) is installed at the front end of the pneumatic rod (602). The mounting vertical plates (604) are installed on both sides of the lower end of the receiving plate (603).

6. The flanging device for metal stamping according to claim 5, characterized in that, The flange assembly (6) further includes a flange pressing component (605), an installation rod (606), and a stop block (607). The flange pressing component (605) is provided at the front end of the mounting vertical plate (604), and the installation rod (606) is provided at the front and rear of the lower end of the receiving plate (603), and the stop block (607) is installed at the front end of the installation rod (606).

7. A flanging device for metal stamping according to claim 6, characterized in that, The pneumatic rod (602) is perpendicular to the receiving plate (603), and the pneumatic rod (602) and the receiving plate (603) are fixedly connected by bolts.

8. A flanging device for metal stamping according to claim 6, characterized in that, The number of the flange pressing component (605) is two, and the two flange pressing components (605) are symmetrically arranged on both sides of the lower end of the receiving plate (603) with the central axis of the front of the receiving plate (603).