Rib cutting and forming die

By integrating the mold design for cutting and bending, the problem of existing molds being unable to perform multiple processes simultaneously has been solved, thus achieving efficient production and improved product integrity.

CN224168523UActive Publication Date: 2026-04-28AOWEI PRECISION TECHNOLOGY (CHONGQING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AOWEI PRECISION TECHNOLOGY (CHONGQING) CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing rib cutting and forming molds require subsequent forming processing after rib cutting, making it impossible to perform both processes simultaneously, resulting in low production efficiency.

Method used

A mold integrating rib cutting and bending forming was designed. The product movement is driven by a servo motor. The rib cutting mold and bending mold are operated simultaneously. A rotatable bending punch reduces friction damage. The ejector plate driven by a cylinder completes the product unloading.

Benefits of technology

This technology enables simultaneous rib cutting and bending on the same mold, improving production efficiency, reducing product wear, and increasing yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rib cutting forming die which comprises a lower mounting seat and an upper mounting seat, the lower mounting seat and the upper mounting seat are connected with each other through a guide column and a guide sleeve, a connecting block is fixedly clamped on the upper mounting seat, and the connecting block penetrates through the upper mounting seat and extends into the upper mounting seat. A connecting block is fixedly connected to the lower mounting seat in a clamped mode, a rib cutting die is fixedly connected to the connecting block in a clamped mode, a fixed guide rail is fixedly connected to the lower mounting seat in a clamped mode, a guide rail clamping groove is formed in the fixed guide rail, a rib cutting groove is formed in the fixed guide rail, and the position of the rib cutting groove corresponds to that of the rib cutting die. According to the utility model, two procedures are integrated on one set of die, so that the device can simultaneously carry out rib cutting and bending treatment, the production efficiency is greatly improved, meanwhile, molding is carried out in a bending manner, and a punch of the bending die can rotate, so that a tin coating of an IC product is protected, the yield of the product is improved, and the production cost is reduced. And the production efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the semiconductor field, and in particular to a bead-cutting forming mold. Background Technology

[0002] With the development of technology, electronic products are becoming increasingly important in production and daily life. The production of electronic products is inseparable from semiconductor chips. In the process of semiconductor chip production, semiconductor packaging is required, and lead cutting and forming equipment is usually used for the subsequent processing of semiconductor products.

[0003] When using existing rebar cutting and forming molds, after the rebar is cut, it is necessary to perform subsequent forming processing. However, the existing equipment cannot perform the two processes at the same time, which makes the equipment more troublesome to use and reduces production efficiency. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, such as the need for subsequent forming process and protection of the tin plating layer on the product surface after the rebar is cut. However, the existing device cannot perform the two processes at the same time, which makes the device more troublesome to use and reduces production efficiency. Therefore, a rebar cutting and forming mold is introduced.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rib-cutting forming mold, comprising:

[0007] The lower mounting base and the upper mounting base are connected to each other by a mounting rod. A connecting block is fixedly engaged on the upper mounting base. The connecting block passes through the upper mounting base and extends into its interior. A cutting mold is fixedly engaged on the connecting block. A fixed guide rail is fixedly engaged on the lower mounting base. The fixed guide rail has a guide rail groove and a cutting groove, the position of which corresponds to the cutting mold. A cutting seat matching the cutting mold is fixedly engaged on the lower mounting base. The cutting mold faces the cutting seat. An ejection structure is mounted on the upper mounting base.

[0008] Preferably, a bending die is slidably connected to the bottom end of the upper mounting base, a sliding block is fixedly connected to the top end of the bending die, a sliding groove matching the sliding block is provided on the upper mounting base, and a bending seat is slidably engaged at the top end of the lower mounting base.

[0009] Preferably, the ejection structure includes a cylinder fixedly installed on the top of the upper mounting base, an ejection plate is fixedly connected to the output end of each cylinder, and an ejection rod is fixedly connected to the end of each ejection plate away from the cylinder. The cutting die and the bending die are both provided with grooves that match the ejection rods, and the ejection rods extend into the corresponding grooves.

[0010] Preferably, the bending punch of the bending die has a rotatable structure.

[0011] Preferably, a sensor is fixedly installed at the bottom end of the fixed guide rail.

[0012] Preferably, a positioning pin is mounted on the lower mounting base.

[0013] Compared with the prior art, the beneficial effects of this utility model are: integrating two processes into one mold, enabling the device to simultaneously perform rib cutting and bending forming, greatly improving production efficiency. At the same time, forming is carried out by pressure bending, and the punch of the pressure bending mold can rotate, making the product less prone to wear, improving the product yield, and helping to improve production efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a tendon cutting forming mold proposed in this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the upper mounting base of a rebar cutting and forming mold proposed in this utility model;

[0016] Figure 3 This is a partial three-dimensional structural diagram of the upper mounting base of a tendon cutting forming mold proposed in this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the bending seat of a rebar forming mold proposed in this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the bending die of a rebar forming mold proposed in this utility model;

[0019] Figure 6 This is a three-dimensional structural diagram of the cylinder structure of a bead-cutting forming mold proposed in this utility model;

[0020] Figure 7 This is a three-dimensional structural diagram of the fixed guide rail of a rib-cutting forming mold proposed in this utility model.

[0021] In the diagram: 1 Lower mounting base, 2 Upper mounting base, 3 Mounting rod, 4 Fixed guide rail, 5 Connecting block, 6 Cylinder, 7 Bending die, 8 Sliding block, 9 Sliding groove, 10 Bending seat, 11 Rebar cutting seat, 12 Guide rail slot, 13 Rebar cutting die, 14 Ejection rod, 15 Ejection plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-7 A rib-cutting forming mold, comprising:

[0024] The lower mounting base 1 and the upper mounting base 2 are connected to each other by a mounting rod 3. A connecting block 5 is fixedly attached to the upper mounting base 2. The connecting block 5 passes through the upper mounting base 2 and extends into the interior of the upper mounting base 2. A cutting mold 13 is fixedly attached to the connecting block 5. A fixed guide rail 4 is fixedly attached to the lower mounting base 1. A guide rail groove 12 is opened on the fixed guide rail 4. The corners of the product are locked in the guide rail groove 12 so that the product can move along the guide rail groove 12. A cutting groove is opened on the fixed guide rail 4. The position of the cutting groove corresponds to the cutting mold 13. A cutting seat 11 that matches the cutting mold 13 is fixedly attached to the lower mounting base 1. The cutting mold 13 is set facing the cutting seat 11. An ejection structure is installed on the upper mounting base 2.

[0025] The corners of the product are secured in the guide rail slot 12. The product is moved by the servo motor according to the designed step distance. The sensor can sense the position of the product to determine whether the position of the product is accurate. When the product moves to the rib cutting mold 13 and the rib cutting seat 11, the rib cutting mold 13 performs rib cutting on it, and then the ejection structure ejects the product.

[0026] The bottom end of the upper mounting base 2 is slidably connected to a bending die 7, the top end of the bending die 7 is fixedly connected to a sliding block 8, the upper mounting base 2 is provided with a sliding groove 9 that matches the sliding block 8, and the top end of the lower mounting base 1 is slidably engaged with a bending seat 10; the bending punch of the bending die 7 is a rotatable structure.

[0027] The bending die 7 moves, and its bending punch can bend the product. At the same time, the rotatable bending punch can effectively prevent surface damage caused by friction during the downward bending process, ensuring the integrity of the product.

[0028] The ejection structure includes a cylinder 6 fixedly installed on the top of the upper mounting base 2. Each cylinder 6 has an ejection plate 15 fixedly connected to its output end. Each ejection plate 15 has an ejection rod 14 fixedly connected to its end away from the cylinder 6. The cutting die 13 and the bending die 7 are both provided with grooves that match the ejection rod 14. The ejection rod 14 extends into the corresponding groove. After the cylinder 6 is started, its output end drives the ejection rod 14 to move. When the ejection rod 14 moves, it will drive the ejection plate 15 to move accordingly. The ejection plate 15 moves to eject the product, thereby completing the unloading of the product.

[0029] A sensor is fixedly installed at the bottom of the fixed guide rail 4. The sensor can sense the position of the product and thus determine whether the position of the product is accurate. A positioning pin is installed on the lower mounting base 1. The positioning pin is used to assist in the positioning of the product.

[0030] In this invention, when the device is in use, the corners of the product are first secured in the guide rail slot 12. The servo motor then pushes the product to move according to the designed step distance. The sensor can detect the position of the product to determine whether the position is accurate. When the product moves to the cutting die 13 and the cutting seat 11, the cutting die 13 performs cutting. Then, the cylinder 6 is activated. After the cylinder 6 is activated, its output end drives the ejector rod 14 to move. When the ejector rod 14 moves, it drives the ejector plate 15 to move as well. The ejector plate 15 moves to eject the product, thus completing the product unloading. At the same time, the ejected product is placed in the ejector seat 10 for neutralization, causing the bending die 7 to move. Its bending punch can perform bending processing on the product. At the same time, the rotatable bending punch can effectively prevent surface damage caused by friction during the downward bending process, ensuring the integrity of the product. Therefore, the device can perform cutting and bending operations simultaneously.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rib-cutting and forming mold, characterized in that, include: The lower mounting base (1) and the upper mounting base (2) are connected to each other by guide post and guide sleeve (3). A connecting block (5) is fixedly attached to the upper mounting base (2). The connecting block (5) passes through the upper mounting base (2) and extends into the interior of the upper mounting base (2). A cutting mold (13) is fixedly attached to the connecting block (5). A fixed guide rail (4) is fixedly attached to the lower mounting base (1). A guide rail slot (12) is provided on the fixed guide rail (4). A cutting groove is provided on the fixed guide rail (4). The position of the cutting groove corresponds to the cutting mold (13). A cutting seat (11) matching the cutting mold (13) is fixedly attached to the lower mounting base (1). The cutting mold (13) is facing the cutting seat (11). An ejection structure is installed on the upper mounting base (2).

2. The bead-cutting forming mold according to claim 1, characterized in that, The bottom end of the upper mounting base (2) is slidably connected to a bending die (7), the top end of the bending die (7) is fixedly connected to a sliding block (8), the upper mounting base (2) is provided with a sliding groove (9) that matches the sliding block (8), and the top end of the lower mounting base (1) is slidably engaged with a bending seat (10).

3. The bead-cutting forming mold according to claim 1, characterized in that, The ejection structure includes a cylinder (6) fixedly installed on the top of the upper mounting base (2). Each cylinder (6) has an ejection plate (15) fixedly connected to its output end. Each ejection plate (15) has an ejection rod (14) fixedly connected to its end away from the cylinder (6). The cutting mold (13) and the bending mold (7) are provided with grooves that match the ejection rod (14). The ejection rod (14) extends into the corresponding groove.

4. The bead-cutting forming mold according to claim 2, characterized in that, The bending punch of the bending die (7) is a rotatable structure.

5. A bead-cutting forming mold according to claim 1, characterized in that, A sensor is fixedly installed at the bottom of the fixed guide rail (4).

6. The bead-cutting forming mold according to claim 1, characterized in that, A positioning pin is installed on the lower mounting base (1).