Swing-rod foolproof device

CN224788542UActive Publication Date: 2026-09-22HANGZHOU QOGORI TECH
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Patent Information

Application Number
CN202522015210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-22
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0003]对射传感器防呆是根据遮挡激光从而实现防呆功能,因而会出现异物遮挡导致误报警等缺陷

Benefits of technology

[0011]本实用新型的有益效果在于:通过输送线上的立料触碰摆杆引起摆杆的摆动,从而触发接近传感器的报警,精准识别立料异常,避免误报警,有效提高后续检测效率。

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Abstract

The utility model provides a kind of swing rod type prevent stupid device, including proximity sensor and swing rod, the proximity sensor is arranged in one end of mounting plate, one end of the swing rod is close to the proximity sensor, another end of the swing rod is close to conveying line. Through the swing rod and the synergistic effect of proximity sensor of the utility model, the vertical material condition on conveying line is accurately identified, false alarm is avoided, and subsequent detection efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of machine vision automation equipment, and in particular to a swing arm type error prevention device. Background Technology

[0002] In automated inspection equipment using machine vision, for the appearance inspection of cylindrical rolling bodies, such as cylindrical rollers and cylindrical batteries, the workpiece to be inspected is transported to the inspection station via a conveyor line. Inevitably, a "stuck" phenomenon occurs, where the workpiece cannot meet the inspection requirements. Current technology typically uses laser beam sensors to prevent this. When the workpiece stands up, it blocks the laser beam, triggering an alarm on the beam sensor.

[0003] Through-beam sensors prevent mistakenly by blocking the laser beam, which can lead to false alarms due to obstructions. Furthermore, this method cannot address compatibility issues with multiple workpieces, and precise and convenient adjustment is difficult during installation and debugging. Utility Model Content

[0004] This utility model is proposed in view of the above-mentioned technical problems, and provides a swing arm type error prevention device. It uses a swing arm to identify the standing material on the conveyor line, and the swing of the swing arm triggers the proximity sensor alarm. The structure is simple, avoids the occurrence of false alarms, and effectively improves the efficiency of subsequent detection.

[0005] According to a first aspect of the present invention, a swing arm type foolproof device is provided, which includes a proximity sensor and a swing arm, wherein the proximity sensor is disposed at one end of a mounting plate, one end of the swing arm is close to the proximity sensor, and the other end of the swing arm is close to a conveyor line.

[0006] According to a second aspect of the present invention, a swing arm type anti-fooling device as in the first aspect is provided, wherein the mounting plate is L-shaped, the mounting plate is horizontally arranged on one side of the conveyor line by a support mechanism, and the swing arm is supported on the vertical short side of the L-shaped mounting plate by a plug bolt.

[0007] According to a third aspect of the present invention, a swing arm type anti-fooling device as in the second aspect is provided, wherein the swing arm includes a first L-shaped rod, a second L-shaped rod and a hollow sleeve, the first L-shaped rod and the second L-shaped rod are respectively disposed on the upper and lower sides of the hollow sleeve, and the plug bolt passes through the hollow sleeve and is fixedly connected to the vertical short side of the L-shaped mounting plate.

[0008] According to a fourth aspect of the present invention, a swing-arm type anti-foolproof device as in the second aspect is provided, wherein the support mechanism is provided with a height adjustment component.

[0009] According to a fifth aspect of the present invention, a swing-arm type foolproof device as in the fourth aspect is provided, wherein the height adjustment component includes a slide table and a slide table mounting plate, the slide table being connected to the other end of the mounting plate where a proximity sensor is disposed, and the slide table mounting plate being disposed on a support base of a support mechanism.

[0010] According to a sixth aspect of the present invention, a swing-arm type anti-fooling device as in the fifth aspect is provided, the support base of which includes a first T-shaped clamp and a second T-shaped clamp. The first T-shaped clamp and the second T-shaped clamp are respectively fixed on a bracket on one side of the conveyor line. A first connecting rod is fixedly connected between the first T-shaped clamp and the second T-shaped clamp. The first connecting rod passes through the first clamp. One end of the first clamp is vertically connected to the first clamp. The other end of the second connecting rod is connected to the second clamp. The second clamp is connected to one end of the slide mounting plate through a third connecting rod.

[0011] The beneficial effects of this utility model are as follows: by the contact of the upright material on the conveyor line with the swing arm, the swing arm is oscillated, thereby triggering the alarm of the proximity sensor, accurately identifying the abnormality of the upright material, avoiding false alarms, and effectively improving the efficiency of subsequent detection.

[0012] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be adopted. Attached Figure Description

[0013] The accompanying drawings, which form part of the specification, are provided to further understand the present invention and illustrate preferred embodiments of the present invention. Together with the text description, they serve to explain the principles of the present invention, wherein the same reference numerals are used to denote the same elements throughout.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the non-triggered state of the swing arm type foolproof device of this utility model;

[0016] Figure 2 This is a schematic diagram of the trigger state of the swing arm type foolproof device of this utility model;

[0017] Figure 3 This is an exploded view of the swing arm type foolproof device of this utility model. Detailed Implementation

[0018] Referring to the accompanying drawings, the foregoing and other features of this utility model will become apparent from the following description. Specific embodiments of this utility model are specifically disclosed in the description and drawings, illustrating some implementations in which the principles of this utility model can be adopted. It should be understood that this utility model is not limited to the described embodiments.

[0019] This utility model provides a swing arm type anti-foolproof device. Figure 1 This is a schematic diagram of the non-triggered state of the swing arm type foolproof device of this utility model. Figure 2 This is a schematic diagram of the trigger state of the swing arm type foolproof device of this utility model. Figure 3 This is an exploded view of the swing-arm type foolproof device of this utility model. Figure 1-3 As shown, the device includes a proximity sensor 1 and a swing arm 2. The proximity sensor 1 is mounted at one end of the mounting plate 3, one end of the swing arm 2 is close to the proximity sensor 1, and the other end of the swing arm 2 is close to the conveyor line 01. Therefore, when the conveyor line 01 transports the workpiece to be inspected (one workpiece 001 is marked in the example) past the bottom of the swing arm 2, if the workpiece has no abnormal shape, it can pass normally without contacting the bottom of the swing arm 2 (e.g., ...). Figure 1 (As shown); if the workpiece's shape or position becomes abnormal and it touches one end of the swing arm 2, causing the swing arm 2 to swing and the other end of the swing arm 2 to move away from the proximity sensor 1, thereby triggering the proximity sensor 1's alarm and causing it to detect the abnormality (such as... Figure 2 (As shown in the figure). After the anomaly is eliminated, the two ends of the swing arm 2 can be returned to the initial position by the force of its own gravity, and subsequent anomalies can be identified.

[0020] According to a preferred embodiment of this utility model, the mounting plate 3 is specifically L-shaped. The L-shaped mounting plate is horizontally arranged on one side of the conveyor line 01 by a support mechanism, and the swing rod 2 is supported on the vertical short side of the L-shaped mounting plate 3 by a stop bolt 4. Preferably, the swing rod 2 includes an L-shaped rod 21, an L-shaped rod 22, and a hollow sleeve 23. The L-shaped rod 21 and L-shaped rod 22 are respectively arranged on the upper and lower sides of the hollow sleeve 23, and the stop bolt 4 passes through the hollow sleeve 23 and is fixedly connected to the vertical short side of the L-shaped mounting plate 3. Specifically, the tip of the stop bolt 4 is threaded, and the vertical short side of the L-shaped mounting plate 3 is provided with a corresponding threaded hole. There is a certain gap between the middle section of the stop bolt 4 and the hollow sleeve 23 so that the hollow sleeve 23 can rotate relative to the stop bolt 4. Thus, the L-shaped rod 21 and L-shaped rod 22 arranged on the upper and lower sides of the hollow sleeve 23 can swing relative to each other.

[0021] According to a preferred embodiment of this utility model, its support mechanism is equipped with a height adjustment component to adjust the height between the swing arm 2 and the conveyor line 01, thereby quickly adapting to the detection needs of various workpiece types. Preferably, the height adjustment component includes a slide table 5 and a slide table mounting plate 6. The slide table 5 is connected to the other end of the L-shaped mounting plate 3, which is positioned close to the sensor 1. The slide table mounting plate 6 is mounted on the support base 7 of the support mechanism. When changing to different types of workpieces, the height of the sensor mounting plate 3 can be adjusted by sliding the slide table 5, thereby adjusting the distance between the swing arm 2 and the conveyor line 01 to adapt to the identification of abnormal shapes of the corresponding workpieces.

[0022] According to a preferred embodiment of this utility model, the support base 7 includes T-shaped clamping blocks 71 and 72, which are respectively fixed on a bracket on one side of the conveyor line 01. A connecting rod 73 is fixedly connected between the T-shaped clamping blocks 71 and 72. The connecting rod 73 passes through the clamping block 74, and the clamping block 74 is vertically connected to one end of the connecting rod 75. The other end of the connecting rod 75 is connected to the clamping block 76, and the clamping block 76 is connected to one end of the slide mounting plate 6 through the connecting rod 77. Therefore, the assembly structure of the entire support base is simple, the debugging efficiency is high, and it can be widely used in such scenarios.

[0023] Preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and many features and advantages of these embodiments become apparent from this detailed description. Furthermore, since many modifications and alterations will readily occur to those skilled in the art, the embodiments of the present invention are not intended to be limited to the precise structures and operations illustrated and described, but rather to encompass all suitable modifications and equivalents.

Claims

1. A swing-arm type foolproof device, characterized in that, It includes a proximity sensor and a swing arm. The proximity sensor is located at one end of the mounting plate, one end of the swing arm is close to the proximity sensor, and the other end of the swing arm is close to the conveyor line.

2. The swing arm type foolproof device according to claim 1, characterized in that, The mounting plate is L-shaped and is horizontally mounted on one side of the conveyor line by a support mechanism. The swing arm is supported on the vertical short side of the L-shaped mounting plate by bolts.

3. The swing arm type foolproof device according to claim 2, characterized in that, The swing arm includes a first L-shaped rod, a second L-shaped rod, and a hollow sleeve. The first L-shaped rod and the second L-shaped rod are respectively disposed on the upper and lower sides of the hollow sleeve. The plug bolt passes through the hollow sleeve and is fixedly connected to the vertical short side of the L-shaped mounting plate.

4. The swing arm type foolproof device according to claim 2, characterized in that, The support mechanism is equipped with a height adjustment component.

5. The swing arm type foolproof device according to claim 4, characterized in that, The height adjustment assembly includes a slide table and a slide table mounting plate. The slide table is connected to the mounting plate at the other end where a proximity sensor is located. The slide table mounting plate is mounted on a support base of a support mechanism.

6. The swing arm type foolproof device according to claim 5, characterized in that, The support base includes a first T-shaped clamp and a second T-shaped clamp. The first T-shaped clamp and the second T-shaped clamp are respectively fixed on a bracket on one side of the conveyor line. A first connecting rod is fixedly connected between the first T-shaped clamp and the second T-shaped clamp. The first connecting rod passes through the first clamp. The first clamp is vertically connected to one end of a second connecting rod. The other end of the second connecting rod is connected to the second clamp. The second clamp is connected to one end of the slide mounting plate through a third connecting rod.