Device for detecting installation state of oxygen sensor terminal
By combining a CCD optical camera and a detection light source, the problems of improper installation and deformation of oxygen sensor wiring harness terminals were solved, realizing automated detection and improving production efficiency and detection reliability.
Patent Information
- Application Number
- CN202422775141.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Oxygen sensor wiring harness terminals are prone to improper installation and deformation during installation, and existing technologies make it difficult to achieve automated detection, resulting in low production efficiency.
The system employs a CCD optical camera and a detection light source in conjunction with a product handling mechanism to automatically detect the installation status of the oxygen sensor terminals. Stable illumination conditions are provided through a light shield to achieve reliable detection of the terminal installation status.
It achieves automated testing of oxygen sensor terminals, ensuring proper terminal installation, identifying deformation issues, improving production efficiency and testing stability, and possessing strong versatility.
Smart Images

Figure CN223551066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile manufacturing technology, and in particular to a device for detecting the installation status of oxygen sensor terminals. Background Technology
[0002] The oxygen sensor wiring harness is not only a standard feature on traditional gasoline vehicles, but also an indispensable part of hybrid new energy vehicles, given the increasing number of new energy vehicles on the road and the growing awareness of environmental protection in the automotive industry.
[0003] Currently, most oxygen sensor wiring harness terminals and ceramic components are installed manually or automatically. Due to the small size and complex shape of the ceramic components and terminals, installation is difficult for operators, often resulting in improper installation and terminal deformation. There is a need for automatic detection of the terminal installation status to meet the growing demands of the automotive industry. Furthermore, the selection of a suitable detection device is also a significant challenge due to the size of the assembled components. Therefore, this invention proposes a device for detecting the installation status of oxygen sensor terminals to solve the problems existing in the prior art. Utility Model Content
[0004] To address the aforementioned issues, this utility model proposes a device for detecting the installation status of oxygen sensor terminals. This device automatically transports products from the front workstation into the testing chamber via a product handling mechanism, provides illumination through a detection light source, and automatically detects the installation status of the oxygen sensor terminals using a CCD optical camera. The detection method is stable and reliable, easy to operate, ensures that the terminals are installed correctly, effectively identifies problems such as terminal deformation, and has strong versatility.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a device for detecting the installation status of oxygen sensor terminals, including a body and a detection chamber, wherein the detection chamber is located in the middle of one side of the body, and a light shield is provided on the body at the rear end of the detection chamber, a CCD optical camera is provided at the rear end inside the light shield, and a detection light source is provided at the front end inside the light shield.
[0006] The upper part of the machine body is provided with a product handling mechanism, and one end of the product handling mechanism extends into the interior of the testing chamber. The front end of the light shield is connected to the testing chamber.
[0007] A further improvement is that a product unloading area is provided on the machine body located below the testing chamber, and the product unloading area is connected to the testing chamber.
[0008] A further improvement is that a device display screen is provided on the upper part of the body away from the detection chamber, and the signal output terminal of the CCD optical camera is connected to the device display screen through a wire.
[0009] A further improvement is that the product handling mechanism includes a moving block, an adjusting cylinder, and grippers, and a guide rail is provided on the upper part of the machine body, with the moving block slidably disposed below the guide rail.
[0010] A further improvement is that a connecting plate is provided below the moving block, the adjusting cylinder is located at both ends below the connecting plate, and the gripper is located at the output end of the adjusting cylinder.
[0011] A further improvement is that the gripper is used to hold the oxygen sensor terminal, and the gripper and the opening of the detection light source are located on the same horizontal line.
[0012] A further improvement is that a support base is bolted to one side of the inside of the light shield, and the CCD optical camera is positioned above the support base.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model adds a detection function to the machine body of the product in a non-bottleneck process without affecting the production process. The product is automatically transported from the front station to the detection chamber by the product handling mechanism. The detection light source provides illumination, and the CCD optical camera automatically detects the installation status of the oxygen sensor terminal. The detection method is stable and reliable, easy to operate, ensures that the terminal is installed in place, effectively identifies problems such as terminal deformation, and has strong versatility.
[0015] 2. The product unloading area is set below the testing chamber of this utility model. After the product passes the test, it can be automatically unloaded into the product unloading area, which is convenient for centralized and automated collection and has higher efficiency. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the body of this utility model;
[0018] Figure 3 This is a schematic diagram of the interior of the detection chamber and light shield of this utility model.
[0019] The components include: 1. Machine body; 2. Inspection chamber; 3. Light shield; 4. CCD optical camera; 5. Inspection light source; 6. Product unloading area; 7. Device display screen; 8. Moving block; 9. Adjusting cylinder; 10. Gripper; 11. Support base. Detailed Implementation
[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0021] Example 1
[0022] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a device for detecting the installation status of oxygen sensor terminals, including a body 1 and a detection chamber 2. The detection chamber 2 is located in the middle of one side of the body 1, and a light shield 3 is provided on the body 1 at the rear end of the detection chamber 2. A CCD optical camera 4 is provided at the rear end inside the light shield 3, and a detection light source 5 is provided at the front end inside the light shield 3.
[0023] A product handling mechanism is located at the top inside the machine body 1, with one end extending into the interior of the testing chamber 2. The front end of the light shield 3 is connected to the testing chamber 2. In use, adding a testing function to the machine body 1, where the product is not produced in a bottleneck process, does not affect the production process. The product handling mechanism automatically transports products from the previous workstation into the testing chamber 2. Illumination is provided by the testing light source 5, and the installation status of the oxygen sensor terminals is automatically detected by the CCD optical camera 4. The detection method is stable and reliable, easy to operate, ensures proper terminal installation, effectively identifies problems such as terminal deformation, and has strong versatility. Qualified products are allowed to pass through normally after CCD detection, while unqualified products trigger an alarm and are locked by the equipment.
[0024] A product unloading area 6 is provided on the body 1 located below the testing chamber 2, and the product unloading area 6 is connected to the testing chamber 2. In use, the product unloading area 6 is set below the testing chamber 2. After passing the test, the product can be automatically unloaded into the product unloading area 6, which facilitates centralized and automated collection and improves efficiency.
[0025] A device display screen 7 is located on the upper part of the body 1 away from the detection chamber 2. The signal output terminal of the CCD optical camera 4 is connected to the device display screen 7 via a wire. In use, the product is automatically transported from the front station into the detection chamber 2 by a product handling mechanism. Illumination is provided by the detection light source 5, and the CCD optical camera 4 automatically detects the installation status of the oxygen sensor terminals. The data signal is transmitted to the device display screen 7 for display.
[0026] The product handling mechanism includes a moving block 8, an adjusting cylinder 9, and a gripper 10. A guide rail is located on the upper part of the machine body 1, and the moving block 8 is slidably positioned below the guide rail. A connecting plate is located below the moving block 8, and the adjusting cylinder 9 is located at both ends below the connecting plate. The gripper 10 is located at the output end of the adjusting cylinder 9. The gripper 10 is used to hold the oxygen sensor terminal, and the gripper 10 and the opening of the detection light source 5 are on the same horizontal line. In use, the gripper 10 holds the oxygen sensor terminal, the moving block 8 moves along the guide rail, and delivers the oxygen sensor terminal to the position of the detection light source 5. Illumination is provided by the detection light source 5, and the installation status of the oxygen sensor terminal is automatically detected by the CCD optical camera 4. The detection method is stable and reliable.
[0027] Example 2
[0028] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a device for detecting the installation status of oxygen sensor terminals, including a body 1 and a detection chamber 2. The detection chamber 2 is located in the middle of one side of the body 1, and a light shield 3 is provided on the body 1 at the rear end of the detection chamber 2. A CCD optical camera 4 is provided at the rear end inside the light shield 3, and a detection light source 5 is provided at the front end inside the light shield 3.
[0029] A product handling mechanism is located at the top inside the machine body 1, with one end extending into the interior of the testing chamber 2. The front end of the light shield 3 is connected to the testing chamber 2. In use, adding a testing function to the machine body 1, where the product is not produced in a bottleneck process, does not affect the production process. The product handling mechanism automatically transports products from the previous workstation into the testing chamber 2. Illumination is provided by the testing light source 5, and the installation status of the oxygen sensor terminals is automatically detected by the CCD optical camera 4. The detection method is stable and reliable, easy to operate, ensures proper terminal installation, effectively identifies problems such as terminal deformation, and has strong versatility. Qualified products are allowed to pass through normally after CCD detection, while unqualified products trigger an alarm and are locked by the equipment.
[0030] A product unloading area 6 is provided on the body 1 located below the testing chamber 2, and the product unloading area 6 is connected to the testing chamber 2. In use, the product unloading area 6 is set below the testing chamber 2. After passing the test, the product can be automatically unloaded into the product unloading area 6, which facilitates centralized and automated collection and improves efficiency.
[0031] A support base 11 is bolted to one side of the interior of the light shield 3, and the CCD optical camera 4 is positioned above the support base 11. In use, the CCD optical camera 4 is mounted on the support base 11, and the support base 11 is fixed to the light shield 3 with bolts. The light shield 3 has multiple sets of mounting holes, allowing the mounting position of the support base 11 to be changed as needed.
[0032] This oxygen sensor terminal installation status detection device adds detection functionality to the machine body 1, which is not a bottleneck process in product manufacturing, without affecting the production process. The product is automatically transported from the previous workstation to the detection chamber 2 via a product handling mechanism. Illumination is provided by a detection light source 5, and the installation status of the oxygen sensor terminals is automatically detected by a CCD optical camera 4. The detection method is stable and reliable, easy to operate, ensures proper terminal installation, effectively identifies problems such as terminal deformation, and has strong versatility. Furthermore, a product unloading area 6 is located below the detection chamber 2. After passing the inspection, the product can be automatically unloaded into the product unloading area 6, facilitating centralized automated collection and increasing efficiency.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for detecting the installation status of oxygen sensor terminals, comprising a body (1) and a detection chamber (2), characterized in that: The detection chamber (2) is located at the middle of one side of the body (1), and a light shield (3) is provided on the body (1) at the rear end of the detection chamber (2). A CCD optical camera (4) is provided at the rear end inside the light shield (3), and a detection light source (5) is provided at the front end inside the light shield (3). The upper part of the body (1) is provided with a product handling mechanism, and one end of the product handling mechanism extends into the interior of the testing chamber (2). The front end of the light shield (3) is connected to the testing chamber (2).
2. The device for detecting the installation status of oxygen sensor terminals according to claim 1, characterized in that: A product unloading area (6) is provided on the body (1) below the testing chamber (2), and the product unloading area (6) is connected to the testing chamber (2).
3. The device for detecting the installation status of an oxygen sensor terminal according to claim 1, characterized in that: The device display screen (7) is provided on the side of the body (1) away from the detection chamber (2), and the signal output end of the CCD optical camera (4) is connected to the device display screen (7) through a wire.
4. The device for detecting the installation status of oxygen sensor terminals according to claim 1, characterized in that: The product handling mechanism includes a moving block (8), an adjusting cylinder (9), and a gripper (10). A guide rail is provided above the interior of the machine body (1), and the moving block (8) is slidably disposed below the guide rail.
5. The device for detecting the installation status of oxygen sensor terminals according to claim 4, characterized in that: A connecting plate is provided below the moving block (8), the adjusting cylinder (9) is located at both ends below the connecting plate, and the gripper (10) is located at the output end of the adjusting cylinder (9).
6. The device for detecting the installation status of oxygen sensor terminals according to claim 5, characterized in that: The gripper (10) is used to hold the oxygen sensor terminal, and the gripper (10) and the opening of the detection light source (5) are located on the same horizontal line.
7. The device for detecting the installation status of oxygen sensor terminals according to claim 1, characterized in that: A support base (11) is bolted to one side inside the light shield (3), and the CCD optical camera (4) is located above the support base (11).