A device for cross-sequence separation and discharge of stamping production waste

By designing a device for the main platform support and extended support rods, stamping production waste is transported across processes to the waste inlet of the next process, solving the problem that old molds and the first process press cannot be automatically discharged, and realizing simple and low-cost operation of automated production.

CN224525833UActive Publication Date: 2026-07-21JIANGLING MOTORS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGLING MOTORS
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automatic waste discharge technologies in stamping production suffer from difficulties in mold modification and high equipment costs. In particular, when old molds and first-stage presses cannot achieve automated waste discharge, production methods are forced to switch to manual labor or equipment replacement, thus limiting the development of automated production.

Method used

Design a device consisting of a main platform support, an extension support rod, and a polyurethane pad. This device transports waste materials across processes to the waste discharge port of the next process, achieving automated separation and transportation of waste materials.

Benefits of technology

It enables automated production when waste cannot be directly discharged, simplifies operation and reduces costs, and is applicable to stamped parts of various specifications and on-site belt conveyors, making it highly valuable for widespread application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile manufacturing, concretely relates to a device for stamping production waste cross-sequence separation and discharge, which is composed of four parts of main platform support, extension support rod, main platform polyurethane rubber pad and extension rod polyurethane rubber pad, the main platform support is a rectangular frame structure, two groups of connecting cross bars are symmetrically arranged on the long side inner side of the main platform support, and platform polyurethane rubber pads are arranged on the connecting cross bars, two groups of extension support rods are arranged on the outer side of the two connecting cross bars in the middle of the main platform support, and extension rod polyurethane rubber pads are arranged above the extension support rods. The utility model can realize the transportation of production waste to the waste outlet of the next process for discharge, can efficiently realize the waste discharge problem faced in the automatic production of old and worn-out molds, can be applied to the waste cross-sequence separation and discharge of all specifications of stamping parts, can also be adapted to the belt conveyors of various sizes on site, and has high popularization value.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing, specifically to a device for the cross-sequence separation and discharge of stamping production waste. Background Technology

[0002] In the automated production of automotive stamping, raw materials undergo multiple processes such as blanking, drawing, trimming, punching, and shaping to form body parts. Drawing and shaping are forming processes that do not generate waste, but blanking, trimming, and punching are separation processes. These separation processes generate excess waste during the stamping process. Current methods discharge this waste through waste discharge channels designed into the molds, directing it to the waste port of the press used in the current process. This inherent waste discharge technology has certain production limitations: First, when converting old molds to automated production, automatic waste discharge is often a crucial part of the mold modification. If automatic waste discharge cannot be achieved through mold modification, automated production is impossible. In this case, manual production must continue, with manual waste collection. Second, in existing automated stamping production lines, the first process is drawing. Because drawing does not generate waste, the equipment does not have a waste port. However, if flexibility is considered, for example, when using the press in the first process to produce blanking dies or a combined blanking and drawing dies, the molds will generate waste, which has nowhere to be discharged. In this situation, the only options are to invest significant manpower and resources to increase the waste discharge port on the equipment, or to replace the production equipment to handle the raw materials separately.

[0003] Existing technologies all discharge waste through the waste channel designed into the mold, but this has two main drawbacks: 1. To meet automated production requirements, older molds need to be retrofitted for automation. When automatic waste discharge cannot be achieved during the retrofit, manual production is currently the only option, preventing automated production and limiting its development. 2. The first drawing process press generally does not have a waste outlet. When the production mold needs to discharge waste, it can only be done by adding a waste outlet to the equipment or replacing the production equipment for separate production, all of which are very costly. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a device for the cross-process separation and discharge of stamping production waste. When stamping production waste cannot be directly discharged in the current process, it can be transported to the waste inlet of the subsequent process for discharge. This invention not only quickly solves the problem of waste inability to be discharged, thus achieving automated production, but also is simple to operate and low in cost. The specific technical solution is as follows:

[0005] A device for separating and discharging stamping production waste across processes is disclosed. The device comprises four structural parts: a main platform support, extension support rods, a main platform polyurethane pad, and extension rod polyurethane pads. The main platform support is a rectangular frame structure with two sets of connecting crossbars symmetrically arranged on the inner side of its long side. Platform polyurethane pads are installed on the connecting crossbars. Two sets of extension support rods are arranged on the outer sides of the two connecting crossbars in the middle of the main platform support. Extension rod polyurethane pads are installed above the extension support rods.

[0006] Furthermore, there are two extension support rods on each side, for a total of four rods.

[0007] Furthermore, the four support legs of the main platform bracket are stepped.

[0008] Furthermore, the connecting crossbar is evenly provided with three mounting threaded holes, and each main platform polyurethane pad is provided with three countersunk bolt holes. Each main platform polyurethane pad is installed on the main platform bracket by means of hexagon socket head cap screws.

[0009] Furthermore, the extension support rod is provided with two mounting threaded holes, and each extension rod polyurethane pad is provided with two countersunk bolt holes, so that each extension rod polyurethane pad can be installed on the extension support rod by means of hex socket head cap screws.

[0010] Furthermore, four insertion through holes are provided on each side of the main platform bracket, and a circular pin is provided at the front end of each extension support rod for insertion into the insertion through hole of the main platform bracket.

[0011] The beneficial effects of this utility model are as follows: When waste from the production of old molds cannot be automatically discharged, the waste can be transported to the waste outlet of the next process for discharge, thus efficiently solving the waste discharge problem faced during the automated production of old molds; when the current process press does not have a waste outlet, but the production mold needs to discharge waste, the waste can be transported to the waste outlet of the next process for discharge. This method is simple to operate and low in cost. This utility model, by changing the size of the main platform support and extending the size or number of support rods, can be applied to the cross-sequence separation and discharge of waste from stamped parts of all specifications, and can also be adapted to belt conveyors of various sizes on site, making it highly valuable for widespread application. Attached Figure Description

[0012] Figure 1 Schematic diagram of the device structure of this utility model;

[0013] Figure 2 Three-dimensional assembly drawing of the device of this utility model;

[0014] Figure 3 This utility model device is shown in its working state diagram.

[0015] Figure label:

[0016] 1-Main platform bracket, 2-Extension support rod, 3-Main platform polyurethane pad, 4-Extension rod polyurethane pad, 1-1-Mounting threaded hole, 1-2-Insertion through hole, 1-3-Support foot, 2-1-Mounting threaded hole, 2-2-Circular pin, 3-1-Countersunk bolt hole, 4-1-Countersunk bolt hole, 5-Belt conveyor, 6-Parts, 7-End effector, 8-End effector, 9-Scrap material. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figure 1-2 As shown, a device for separating and discharging stamping production waste across processes is provided. The device consists of four parts: a main platform support 1, an extension support rod 2, a main platform polyurethane pad 3, and an extension rod polyurethane pad 4. The main platform support 1 is a rectangular frame structure. Two sets of connecting crossbars are symmetrically arranged on the inner side of the long side of the main platform support 1, and platform polyurethane pads 3 are provided on the connecting crossbars. Two sets of extension support rods 2 are provided on the outer side of the two connecting crossbars in the middle of the main platform support 1. An extension rod polyurethane pad 4 is provided above the extension support rods 2.

[0019] Furthermore, there are two extension support rods on each side of the extension support rod 2, for a total of four rods.

[0020] Furthermore, the four support legs 1-3 of the main platform bracket 1 are stepped.

[0021] Furthermore, three mounting threaded holes 1-1 are evenly provided on the connecting crossbar, and three countersunk bolt holes 3-1 are provided on each main platform polyurethane pad 3. Each main platform polyurethane pad 3 is installed on the main platform bracket 1 by means of hexagon socket head cap screws.

[0022] Furthermore, the extension support rod 2 is provided with two mounting threaded holes 2-1, and each extension rod polyurethane pad 4 is provided with two countersunk bolt holes 4-1. Each extension rod polyurethane pad 4 can be installed on the extension support rod 2 by means of hexagon socket head cap screws.

[0023] Furthermore, each side of the main platform bracket 1 is provided with four insertion through holes 1-2, and the front end of each extension support rod 2 is provided with a circular pin 2-2 for insertion into the insertion through holes 1-2 of the main platform bracket 1.

[0024] When the stamped parts are large, the extension support rod 2 can expand the support area. The insertion position and number of extension support rods 2 can be determined according to the size of the parts, allowing for flexible adjustment.

[0025] Figure 3 This is a schematic diagram of the working process of this utility model. As shown in the figure, it is used in conjunction with a common conveyor belt 5 on site. Since the support legs of the main platform support 1 are designed in a stepped shape 1-3, the device can be placed stably on the conveyor belt before operation. When the first stamping process cannot automatically discharge waste, the robot first uses the end effector 7 to simultaneously grab the part 6 and the waste 9 and transfer them to the main platform support 1. If the part 6 exceeds the edge, it can be flexibly adjusted and supported by the extended support rod 2. At the same time as the part 6 is placed, the waste 9 can automatically fall onto the conveyor belt 5 through the unsupported suspended part at the bottom. Then, the waste 9 can be transported by the conveyor belt 5 to the waste port of the second process equipment, allowing it to fall naturally, achieving the purpose of separating and discharging the waste 9 across processes. Finally, the part 6 can be grabbed by another robot end effector 8 and put back into the second process press for stamping production. All parts and waste can be cyclically processed through the above process. Figure 3 The mid-range pickup 7 has picked up the second part and waste material, waiting for the subsequent process cycle), thus realizing the automated production of part 6 while its waste material can be separated and discharged across processes.

[0026] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A device for separating and discharging stamping production waste across processes, characterized in that: The device consists of four parts: a main platform support, extension support rods, a main platform polyurethane pad, and extension rod polyurethane pads. The main platform support is a rectangular frame structure with two sets of connecting crossbars symmetrically arranged on the inner side of the long side of the main platform support. Platform polyurethane pads are installed on the connecting crossbars. Two sets of extension support rods are arranged on the outer side of the two connecting crossbars in the middle of the main platform support. Extension rod polyurethane pads are installed above the extension support rods.

2. The device for cross-sequence separation and discharge of stamping production waste according to claim 1, characterized in that: There are two extension support rods on each side, for a total of four.

3. The device for cross-sequence separation and discharge of stamping production waste according to claim 1, characterized in that: The main platform support has four stepped support legs.

4. The device for cross-sequence separation and discharge of stamping production waste according to claim 1, characterized in that: The connecting crossbar has three evenly spaced mounting threaded holes, and each main platform polyurethane pad has three countersunk bolt holes. Each main platform polyurethane pad is installed on the main platform bracket using hexagon socket head cap screws.

5. The device for cross-sequence separation and discharge of stamping production waste according to claim 1, characterized in that: The extension support rod is provided with two mounting threaded holes, and each extension rod polyurethane pad is provided with two countersunk bolt holes. Each extension rod polyurethane pad can be installed on the extension support rod by means of hex socket head cap screws.

6. The device for cross-sequence separation and discharge of stamping production waste according to claim 1, characterized in that: The main platform support has four insertion through holes on each side, and each extension support rod has a round pin at its front end for insertion into the insertion through holes of the main platform support.