On-line detection structure of punching machine tool

By combining diffuse reflection photoelectric sensors with magnetic adsorption of magnets on a stamping press, the problem of varying waste shapes at high speeds on the stamping press was solved, enabling rapid detection and automatic cleaning of waste punch holes, thus improving production efficiency and product quality.

CN223888731UActive Publication Date: 2026-02-10DONGGUAN LIANGWEI HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202520168978.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-10
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing stamping machines have difficulty observing the stamping holes on scrap materials in a timely manner at high speeds, and the different shapes of workpieces make it difficult for traditional photoelectric sensors to accurately locate and detect the stamping holes on scrap materials, affecting production efficiency and product quality.

Method used

It combines diffuse reflection photoelectric sensors with magnets, which are magnetically attached to a metal bracket to provide a stable installation platform. It is also equipped with a drag-and-drop component to automatically clean up waste materials. The magnetic attraction of the magnets is used to adjust the position of the photoelectric sensors to adapt to waste materials of different shapes.

Benefits of technology

It enables rapid and accurate positioning and detection of punched holes in waste materials at high speeds, reducing manual cleaning work and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punching machine tools, in particular to an online detection structure of a punching machine tool. An online detection structure of a punching machine tool comprises a punching machine tool body; the supporting table is arranged on one side of the punching machine tool body; the two bearing plates are arranged on the two sides of the supporting table correspondingly, and one side of each bearing plate extends to one side of a punch of the punching machine tool body; and the metal bracket is erected on the two bearing plates. The beneficial effects of the utility model are that the device supports the metal support through the supporting table, so that the metal support can suspend above the waste material, a stable installation platform is provided for the diffuse reflection photoelectric sensor, and the diffuse reflection photoelectric sensor can be rapidly and firmly installed on the metal support by using the magnetic attraction effect of the magnetizer, thereby improving the installation efficiency of the diffuse reflection photoelectric sensor. And the position of the photoelectric sensor can be adjusted on the metal support according to different shapes of stamping workpieces, and the problem that the shapes of waste materials are different is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping machine tool technology, specifically to an online detection structure for stamping machine tools. Background Technology

[0002] With the development of modern industry, especially in the automotive, home appliance, and electronics industries, stamping technology has been widely applied. As a core piece of equipment for metal processing, stamping machine tools are widely used in processes such as forming, shearing, and drilling of metal materials.

[0003] Existing stamping machines mostly rely on manual labor or simple mechanical equipment to clean up scrap. Since the scrap after stamping reveals whether a workpiece has been formed, inspecting the stamped openings on the scrap is a crucial step. Currently, inspection is mainly done manually or with simple photoelectric sensors, but neither method fully considers the actual working conditions of the stamping machine and the presence of the stamped openings on the scrap. For example, at high stamping speeds, it is difficult to observe the stamped openings on the scrap visually in a timely manner. Furthermore, different shapes of stamped workpieces result in varying stamped opening morphologies, making it difficult for traditional photoelectric sensors to accurately locate and detect the stamped holes on the scrap. Consequently, the detection results are unreliable, affecting overall production efficiency and product quality. Utility Model Content

[0004] This utility model addresses the technical problems existing in the prior art by providing an online detection structure for stamping machines. This solves the problem that when the stamping speed is high, it is difficult to observe the stamping holes on the scrap material with the naked eye in time. In addition, the different shapes of stamped workpieces result in different shapes of stamping holes on the scrap material, making it difficult for traditional photoelectric sensors to accurately locate and detect the stamping holes on the scrap material, thus making it difficult to guarantee the detection effect.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: an online detection structure for a stamping machine tool, comprising:

[0006] stamping machine body;

[0007] A support platform is provided on one side of the stamping machine body;

[0008] Two support plates are respectively disposed on both sides of the support platform, and one side of each support plate extends to the punch side of the stamping machine body;

[0009] A metal support frame, which is mounted on two support plates;

[0010] The detection component includes a diffuse reflection photoelectric sensor and a magnet. The magnet is disposed on the diffuse reflection photoelectric sensor, and the diffuse reflection photoelectric sensor can move arbitrarily on a metal support by magnetic adsorption of the magnet.

[0011] A drag component, which is arranged on the support table and is used to drag the waste after stamping along the direction away from the stamping machine body.

[0012] The beneficial effects of the present utility model are as follows: Through the support of the support table for the metal bracket, the metal bracket can be suspended above the waste, providing a stable installation platform for the diffuse reflection photoelectric sensor. By using the magnetic attraction of the magnetizer, the diffuse reflection photoelectric sensor can be quickly and firmly installed on the metal bracket, and the position of the photoelectric sensor can be adjusted on the metal bracket according to the different shapes of the stamping workpieces, effectively solving the problem that the diffuse reflection photoelectric sensor cannot detect the stamping holes of the waste due to the different shapes of the waste.

[0013] Secondly, the automatic cleaning of the waste is realized through the drag component. The drag component drags the waste along the direction away from the stamping machine, avoiding the cumbersome work of manual cleaning, reducing the labor cost, and improving the production efficiency.

[0014] Based on the above technical solutions, the present utility model can be further improved as follows.

[0015] Further, the drag component includes a driving motor, a first roller, a second roller, and two wall plates.

[0016] Further, the two wall plates are respectively fixed on both sides of the top of the support table. The first roller and the second roller are respectively rotationally connected between the wall plates through rotating shafts. The driving motor is fixed on one side of the wall plate, and the driving end of the driving motor is connected to the second roller.

[0017] Further, the central axes of the first roller and the second roller are parallel up and down.

[0018] The beneficial effect of adopting the above further scheme is that the waste after stamping passes through the first roller and the second roller. The second roller can be driven to rotate by the driving motor, and then the waste is pulled along the direction away from the stamping machine, avoiding the cumbersome work of manual cleaning, reducing the labor cost, and improving the production efficiency.

[0019] Further, the metal bracket includes a first bearing pipe, a second bearing pipe, and a plurality of connecting pipes. The first bearing pipe and the second bearing pipe are respectively fixed on the bearing plate, and the plurality of connecting pipes are sequentially and spacedly fixed between the first bearing pipe and the second bearing pipe.

[0020] Further, the first bearing pipe and the second bearing pipe are in the shape of the Chinese character 'North'. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 This is a perspective view of the detection component of this utility model;

[0023] Figure 3 for Figure 1 Enlarged structural diagram of section A in the middle.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 100. Stamping machine body; 200. Support platform; 300. Bearing plate; 400. Metal bracket; 401. First bearing tube; 402. Second bearing tube; 403. Connecting pipe; 500. Detection component; 501. Diffuse reflection photoelectric sensor; 502. Magnetized material; 600. Dragging component; 601. Drive motor; 602. First idler roller; 603. Second idler roller; 604. Wall panel. Detailed Implementation

[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0027] With the development of modern industry, especially in the automotive, home appliance, and electronics industries, stamping technology has been widely applied. As a core piece of equipment for metal processing, stamping machine tools are widely used in processes such as forming, shearing, and drilling of metal materials.

[0028] Existing stamping machines mostly rely on manual labor or simple mechanical equipment to clean up waste. Since the waste after stamping reveals whether a workpiece has been formed, inspecting the stamped openings on the waste is a crucial step. Currently, inspection is mainly done manually or with simple photoelectric sensors, but neither method fully considers the actual working conditions of the stamping machine and the presence of the stamped openings on the waste. For example, at high stamping speeds, it is difficult to observe the stamped openings on the waste visually in a timely manner. Furthermore, different shapes of stamped workpieces result in varying stamped opening morphologies, making it difficult for traditional photoelectric sensors to accurately locate and detect the stamped holes on the waste, thus compromising inspection accuracy and affecting overall production efficiency and product quality. To address these issues, the inventor has proposed an online inspection structure for stamping machines.

[0029] The present invention provides the following preferred embodiments.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, an online inspection structure for a stamping machine tool includes:

[0031] The stamping machine body is 100mm;

[0032] Support platform 200, which is located on one side of the stamping machine body 100;

[0033] Two support plates 300 are respectively arranged on both sides of the support platform 200, and one side of each support plate 300 extends to the punch side of the stamping machine body 100.

[0034] Metal bracket 400 is mounted on two support plates 300;

[0035] The detection component 500 includes a diffuse reflection photoelectric sensor 501 and a magnet 502 (the magnet 502 is a magnet). The magnet 502 is disposed on the diffuse reflection photoelectric sensor 501. The diffuse reflection photoelectric sensor 501 can move freely on the metal bracket 400 by magnetic adsorption of the magnet 502.

[0036] The dragging component 600 is mounted on the support platform 200 and is used to drag the stamped waste material away from the stamping machine body 100.

[0037] This device supports the metal bracket 400 via the support platform 200, allowing the metal bracket 400 to suspend above the waste material, providing a stable mounting platform for the diffuse reflection photoelectric sensor 501. Utilizing the magnetic attraction of the magnet 502, the diffuse reflection photoelectric sensor 501 can be quickly and securely mounted on the metal bracket 400. Furthermore, the position of the photoelectric sensor on the metal bracket 400 can be adjusted according to the different shapes of the stamped workpiece, effectively solving the problem that the diffuse reflection photoelectric sensor 501 cannot detect the stamping holes in waste materials due to their varying shapes.

[0038] Secondly, the automatic cleaning of waste is achieved by dragging component 600. The dragging component 600 drags the waste away from the stamping machine tool, avoiding the tedious work of manual cleaning, reducing labor costs and improving production efficiency.

[0039] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the dragging assembly 600 includes a drive motor 601, a first roller 602, a second roller 603, and two wall panels 604. The two wall panels 604 are respectively fixed on the top two sides of the support platform 200. The first roller 602 and the second roller 603 are rotatably connected between the wall panels 604 through a rotating shaft. The drive motor 601 is fixed on one side of the wall panel 604, and the drive end of the drive motor 601 is connected to the second roller 603. The central axes of the first roller 602 and the second roller 603 are parallel vertically.

[0040] The waste materials after stamping are passed through the first roller 602 and the second roller 603. The second roller 603 can be driven to rotate by the driving motor 601, so as to pull the waste materials and drag them in the direction away from the stamping machine tool, avoiding the cumbersome work of manual cleaning, reducing the labor cost and improving the production efficiency.

[0041] In this embodiment, as Figure 1 , Figure 2 and Figure 3 shown, the metal bracket 400 includes a first bearing pipe 401, a second bearing pipe 402 and a plurality of connecting pipes 403. The first bearing pipe 401 and the second bearing pipe 402 are respectively fixed on the bearing plate 300, and the plurality of connecting pipes 403 are sequentially and spacedly fixed between the first bearing pipe 401 and the second bearing pipe 402. The first bearing pipe 401 and the second bearing pipe 402 are in the shape of the Chinese character "north".

[0042] The specific working process of the present utility model is as follows:

[0043] (1) Blanking

[0044] First, the waste materials after stamping are passed through the first roller 602 and the second roller 603. The second roller 603 can be driven to rotate by the driving motor 601, so as to pull the waste materials and drag them in the direction away from the stamping machine tool. [[ID=ID=19]]

[0045] (2) Detection

[0046] By using the magnetic attraction of the magnetizer 502, the diffuse reflection photoelectric sensor 501 of the E3F-DS30C4 model can be quickly and firmly installed on the metal bracket 400. Then, according to the different shapes of the stamping workpieces, the position of the photoelectric sensor is adjusted on the metal bracket 400. At the same time, the diffuse reflection photoelectric sensor 501 emits a light axis to the stamping waste materials. If the waste materials are not successfully stamped, the light axis will be reflected back.

[0047] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An online inspection structure for a stamping machine tool, characterized in that, Comprising: The stamping machine body; A support table, which is arranged on one side of the stamping machine body; Two bearing plates, which are respectively arranged on both sides of the support table, and one side of each bearing plate extends to one side of the punch of the stamping machine body; A metal bracket, which is erected on the two bearing plates; A detection component, which includes a diffuse reflection photoelectric sensor and a magnetizer. The magnetizer is arranged on the diffuse reflection photoelectric sensor, and the diffuse reflection photoelectric sensor is magnetically adsorbed by the magnetizer and can move arbitrarily on the metal bracket; A dragging component, which is arranged on the support table and is used to drag the waste material after stamping in a direction away from the stamping machine body.

2. The online inspection structure for a stamping machine tool according to claim 1, characterized in that, The dragging component includes a driving motor, a first roller, a second roller, and two wall plates.

3. The online inspection structure for a stamping machine tool according to claim 2, characterized in that, The two wall plates are respectively fixed on both sides of the top of the support table. The first roller and the second roller are respectively rotationally connected between the wall plates through rotating shafts. The driving motor is fixed on one side of the wall plate, and the driving end of the driving motor is connected to the second roller.

4. The online inspection structure for a stamping machine tool according to claim 3, characterized in that, Wherein, The central axes of the first roller and the second roller are parallel up and down.

5. The online inspection structure for a stamping machine tool according to claim 1, characterized in that, The metal bracket includes a first bearing pipe, a second bearing pipe, and a plurality of connecting pipes. The first bearing pipe and the second bearing pipe are respectively fixed on the bearing plates, and the plurality of connecting pipes are sequentially and spacedly fixed between the first bearing pipe and the second bearing pipe.

6. The online inspection structure for a stamping machine tool according to claim 5, characterized in that, The first bearing pipe and the second bearing pipe are in the shape of the Chinese character "North".