Lamp high-low configuration part error-proofing detection device

By designing a fault-prevention detection device for high and low configuration parts of lamps, and using sensors and PLC electrical connections to achieve precise positioning and detection, the problem of misassembly and omission in lamp production is solved, improving detection efficiency and product quality.

CN223986220UActive Publication Date: 2026-03-10CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the existing technology, the production process of lighting fixtures relies on manual visual inspection to check product quality, which leads to frequent occurrences of incorrect or missing parts, making it impossible to accurately identify problems, increasing the workload of employees and failing to guarantee product quality.

Method used

Design a fault-prevention detection device for high and low configuration parts of a lamp, including a base plate, a positioning component, a clamping component and a detection component. It uses a small spot sensor and a laser sensor electrically connected to a PLC to achieve accurate positioning and detection, and prevent misassembly or omission.

Benefits of technology

It improved testing efficiency, reduced manpower and material resources, avoided major quality problems, and enhanced product qualification rate and the technical strength of automated production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lamp assembly, and relates to a lamp high-low configuration part error-proofing detection device, which comprises a bottom plate, and a positioning assembly, a clamping assembly and a detection assembly which are arranged on the bottom plate, the positioning assembly comprises a plurality of limiting blocks matched with lamp products, the clamping assembly and the detection assembly are both electrically connected with a PLC (Programmable Logic Controller), and the PLC is electrically connected with the clamping assembly. The clamping assembly comprises a pneumatic claw and a first sensor arranged on one side of the pneumatic claw, and the detection assembly comprises a second sensor and a third sensor which correspond to the head end and the tail end of the lamp product and are arranged at different heights. According to the utility model, each lamp product can meet the requirement of process point inspection, the product quality, safety and reliability are effectively ensured, meanwhile, the device is simple to operate and apply, the workload of operators can be reduced, the risk is reduced, the production takt is improved, and the production yield is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting assembly technology, specifically relating to a fault-prevention detection device for high and low configuration parts of a lighting fixture. Background Technology

[0002] The automotive industry is developing rapidly. In the production of lighting products, relying on manual visual inspection to check the quality of different versions of lighting products can introduce many uncertainties, such as misassembly or omissions, leading to major customer complaints about product quality. Manual visual inspection not only increases the workload of employees but also cannot accurately determine the effectiveness. Based on these needs and industry trends, there is an urgent need to develop an automated, less-manned, and integrated device to inspect different versions of lighting products. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by designing a simple, stable, reliable, convenient, and effective error-proofing detection device for high and low configuration parts of lamps that improves detection efficiency and saves manpower and resources.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a fault-prevention detection device for high and low configuration parts of a lamp, including a base plate, and a positioning component, a clamping component, and a detection component disposed on the base plate. The positioning component includes multiple limiting blocks adapted to the lamp product. The clamping component and the detection component are both electrically connected to a PLC. The clamping component includes a gripper and a first sensor disposed on one side of the gripper. The detection component includes a second sensor and a third sensor disposed at different heights corresponding to the two ends of the lamp product.

[0005] Preferably, the first sensor is a small spot sensor, used to detect whether a lighting product is placed on the positioning component, and to feed back the detection signal to the PLC.

[0006] Preferably, the second and third sensors are laser sensors.

[0007] Preferably, the base plate is also provided with a needle cylinder electrically connected to the PLC on one side of the detection component.

[0008] Preferably, a roller is fixedly connected to the end of the base plate by a bracket, and a protective film is fitted on the roller.

[0009] Preferably, a cutter is provided between the roller and the positioning assembly.

[0010] Preferably, the base plate is also provided with a handle, a socket and a circuit mounting bracket.

[0011] After adopting the above technical solution, the error-proofing detection device for high and low configuration parts of lamps provided by this utility model has the following beneficial effects:

[0012] The structural design of this utility model can solve the problem of misassembly or omission of high- and low-configuration parts in lighting fixtures during assembly, achieving error-proof detection. It avoids major quality problems caused by batch misassembly of parts from different versions of lighting fixtures, enhances the technical capabilities of automated production lines, reduces the risk of blind spot detection by operators, improves product qualification rate, optimizes production cycle, and improves production quality. Therefore, this utility model has the advantages of simple structure, stability and reliability, convenience and effectiveness, high detection efficiency, and saving manpower and resources. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a fault-prevention detection device for high and low configuration parts of a lamp according to the present invention;

[0014] Figure 2 This is a schematic diagram of the positioning component in this utility model;

[0015] Figure 3 This is a schematic diagram of the clamping assembly in this utility model;

[0016] Figure 4 This is a schematic diagram of the detection component in this utility model.

[0017] The components include: base plate 1, limit block 2, pneumatic gripper 3, first sensor 4, second sensor 5, third sensor 6, needle cylinder 7, bracket 8, roller 9, cutter 10, handle 11, socket 12, and circuit mounting base 13. Detailed Implementation

[0018] The present invention will now be described in further clear and complete detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0024] This utility model relates to a fault-prevention detection device for high and low configuration parts of a lamp, such as... Figure 1-4 As shown, the system includes a base plate 1, and a positioning component, a clamping component, and a detection component mounted on the base plate 1. The positioning component includes multiple limiting blocks 2 adapted to the lighting product. The clamping component and the detection component are both electrically connected to a PLC. The clamping component includes a pneumatic gripper 3 and a first sensor 4 mounted on one side of the pneumatic gripper 3. The first sensor 4 is a small spot sensor used to detect whether a lighting product is placed on the positioning component and to feed back the detection signal to the PLC to prevent no-load operation. When the small spot sensor detects that a lighting product is placed on the positioning component, it triggers the PLC electrical program to start executing the operation command. The pneumatic gripper 3 grips and clamps the lighting product through the gripper structure. To prevent the lighting products from shifting and thus achieve more precise positioning, the detection component includes a second sensor 5 and a third sensor 6, which are set at different heights at the beginning and end of the lighting product. The second sensor 5 and the third sensor 6 are laser sensors to distinguish and detect parts of different lengths with different configurations, preventing misassembly or omission of parts with different configurations. When a long part with a high configuration is placed on the lighting product, the beginning and end signals will detect the product. If a short part with a low configuration is mistakenly placed on the lighting product for assembly, the laser sensor will only detect one detection point with the beginning and end signals, and the PLC electrical program will issue an alarm.

[0025] The base plate 1 is also equipped with a needle cylinder 7 electrically connected to the PLC on one side of the detection component. This cylinder is used to mark and confirm the lighting products to ensure that each lighting product is qualified and meets the process requirements. A roller 9 is fixedly connected to the end of the base plate 1 through a bracket 8. A protective film is covered on the roller 9. A cutter 10 is set between the roller 9 and the positioning component. After the lighting products pass the inspection, the staff can pull the protective film on the roller 9 to apply a protective film to the lighting products and cut the film with the cutter 10.

[0026] Furthermore, the base plate 1 is also provided with a handle 11, a socket 12 and a circuit mounting base 13.

[0027] When using this utility model's error-proof detection device for high and low configuration parts of a lighting fixture, the lighting fixture is placed on the positioning component for initial positioning. The first sensor 4 detects the lighting fixture and triggers the PLC control electrical program to execute the operation instructions. First, the gripper structure on the pneumatic gripper 3 grips and clamps the lighting fixture to prevent it from shifting, further ensuring precise positioning. Then, the second sensor 5 and the third sensor 6 start working. When both sensors detect the position, the product is qualified, and the needle cylinder 7 confirms the position. When only one sensor detects the position, the product is unqualified, triggering a PLC alarm. Simultaneously, after the product is qualified, the gripper structure on the pneumatic gripper 3 releases the clamped lighting fixture, allowing the employee to remove it. Finally, the employee pulls the roller 9 to apply a protective film to the product, which is then cut by the cutter 10.

[0028] In summary, the error-proof detection device for high and low configuration parts of lighting fixtures provided by this utility model can solve the problem of misassembly or omission of high and low configuration parts during the assembly process, realize error-proof detection, avoid major quality problems caused by batch misassembly of parts in different versions of lighting fixtures, enhance the technical strength of automated production lines, reduce the risk of operators being unable to identify the problem through visual inspection, improve the product qualification rate, optimize the production cycle, and improve production quality. It has the advantages of simple structure, stability and reliability, convenience and effectiveness, high detection efficiency, and saving manpower and material resources, and has great market value, making it worthy of widespread promotion and application.

[0029] 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 lamp height configuration part mistake detection device, characterized by: The utility model relates to a lamp product positioning and clamping device, including bottom plate (1), and be provided with positioning assembly, clamping assembly and detection assembly on bottom plate (1), the positioning assembly includes a plurality of with lamp product adaptation limit block (2), clamping assembly and detection assembly all are connected with PLC electricity, the clamping assembly includes air claw (3) and is provided with first sensor (4) in air claw (3) one side, the detection assembly includes second sensor (5) and third sensor (6) of setting up with different height corresponding lamp product head and tail two ends.

2. The lamp height configuration part mistake detection device according to claim 1, characterized in that: The first sensor (4) is selected from a small light spot sensor, which is used for detecting whether the lamp product is placed on the positioning assembly, and feeds back the detection signal to the PLC.

3. The device according to claim 1, wherein: The second sensor (5) and the third sensor (6) are selected from laser sensors.

4. The device according to claim 1, wherein: The bottom plate (1) is provided with a needle-shaped air cylinder (7) on one side of the detection assembly and is electrically connected with the PLC.

5. The device for detecting mistakes in the arrangement of height configuration parts of a luminaire according to claim 1, characterized in that: The end of the bottom plate (1) is fixedly connected with a rolling shaft (9) through a support (8), and the rolling shaft (9) is sleeved with a protective film.

6. The device according to claim 5, wherein: A cutter (10) is arranged between the rolling shaft (9) and the positioning assembly.

7. The device according to claim 1, wherein: The bottom plate (1) is further provided with a handle (11), a socket (12) and a circuit mounting seat (13).