Dustproof camera lens for appearance detection of resistor disc

By designing a camera head with a detection mechanism and a dust cover, the problems of insufficient accuracy and dust interference in the appearance inspection of resistor sheets were solved, enabling efficient and accurate resistor sheet inspection and rapid feeding.

CN224122446UActive Publication Date: 2026-04-14SUZHOU CHUANGXINWEI AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CHUANGXINWEI AUTOMATION EQUIP CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-14

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    Figure CN224122446U_ABST
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Abstract

The utility model discloses a dustproof camera head for appearance detection of a resistor disc, and relates to the technical field of camera heads. The device comprises a fixing frame, a feeding mechanism is fixedly arranged on one side of the fixing frame, a detection mechanism is fixedly arranged on one side of the fixing frame, a dust cover is fixedly arranged on the outer side of the detection mechanism, the detection mechanism comprises a detection frame, one side of the detection frame is fixedly connected with one side of the fixing frame, and the other side of the detection frame is fixedly connected with the dust cover. One side of the detection frame is fixedly connected with the fixed frame, the outer side of the detection frame is fixedly connected with the dust cover, one end of the detection frame is provided with a detection motor, and the output end of the detection motor is fixedly provided with a detection screw rod. The resistor disc appearance detection device realizes accurate detection of the resistor disc, is also beneficial for improving the accuracy and efficiency of resistor disc appearance detection, and effectively prevents interference of dust on the detection process through the arrangement of the dustproof cover.
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Description

Technical Field

[0001] This utility model relates to the field of camera head technology, specifically a dustproof camera head for inspecting the appearance of resistor sheets. Background Technology

[0002] The dustproof camera head for resistor appearance inspection is suitable for production line or laboratory settings that require high-precision, automated inspection of resistor appearance quality while also requiring a certain degree of dust protection in the working environment, to ensure the accuracy and stability of the inspection process.

[0003] However, existing technologies still have the following problems:

[0004] When inspecting the appearance of resistive sheets, existing camera heads often cannot rotate, resulting in limited inspection accuracy. At the same time, the inspection process is time-consuming and inefficient. In addition, environmental factors such as dust often have an adverse effect on the inspection results. In summary, existing resistive sheet appearance inspection still has technical problems such as insufficient accuracy, low efficiency, and susceptibility to dust interference.

[0005] To address the aforementioned problems, the inventors proposed a dustproof camera head for inspecting the appearance of resistor sheets. Utility Model Content

[0006] To address the issues of insufficient accuracy, low efficiency, and susceptibility to dust interference, the purpose of this invention is to provide a dustproof camera head for inspecting the appearance of resistor sheets.

[0007] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a dustproof camera head for inspecting the appearance of resistor sheets, including a fixed frame, a feeding mechanism fixedly mounted on one side of the fixed frame, a detection mechanism fixedly mounted on one side of the fixed frame, a dust cover fixedly mounted on the outer side of the detection mechanism, the detection mechanism including a detection frame, one side of the detection frame being fixedly connected to one side of the fixed frame, the outer side of the detection frame being fixedly connected to the dust cover, a detection motor being mounted at one end of the detection frame, a detection screw being fixedly mounted at the output end of the detection motor, a movable frame being threadedly fitted on the outer side of the detection screw, a movable plate being fixedly mounted at the lower end of the movable frame, a toothed plate being fixedly mounted on the lower surface of the movable plate, a rotating frame being fixedly mounted on the lower surface of the detection frame, a gear being rotatably mounted on the inner side of the rotating frame, the gear meshing with the toothed plate, and a detection camera head being fixedly mounted on the outer side of the gear. The detection camera head is a conventional technical means in this field, and therefore will not be described in detail.

[0008] Preferably, the feeding mechanism includes a base plate, one end of which is fixedly connected to a fixed frame. A feeding motor is provided at one end of the base plate. A meshing shaft is fixedly provided at the output end of the feeding motor. A feeding screw is fixedly provided at one end of the meshing shaft. A sliding frame is threaded on the outer side of the feeding screw. A feeding plate is fixedly provided on the upper surface of the sliding frame.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. This utility model enables the gear and the detection camera head fixed thereon to rotate smoothly through the detection mechanism, thereby achieving accurate detection of the resistor sheet. It also helps to improve the accuracy and efficiency of the appearance inspection of the resistor sheet. Furthermore, the dust cover effectively prevents dust from interfering with the detection process. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic cross-sectional view of the testing mechanism of this utility model.

[0014] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model.

[0015] In the diagram: 1. Fixed frame; 2. Detection mechanism; 3. Feeding mechanism; 4. Dust cover; 20. Detection frame; 21. Moving frame; 22. Detection screw; 23. Detection mounting frame; 24. Detection motor; 25. Moving slide rail; 26. Moving slider; 27. Toothed plate; 28. Gear; 29. ​​Detection camera head; 201. Rotating frame; 202. Moving plate; 203. Limiting frame; 30. Base plate; 31. Engaging shaft; 32. Feeding mounting frame; 33. Feeding motor; 34. Sliding slide rail; 35. Sliding slider; 36. Feeding plate; 37. Sliding frame; 38. Positioning frame; 39. Feeding screw. Detailed Implementation

[0016] 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.

[0017] Example: Figure 1-3 As shown, this utility model provides a dustproof camera head for inspecting the appearance of resistor sheets, including a fixed frame 1. A feeding mechanism 3 is fixedly mounted on one side of the fixed frame 1, and a detection mechanism 2 is fixedly mounted on one side of the fixed frame 1. A dust cover 4 is fixedly mounted on the outer side of the detection mechanism 2. The detection mechanism 2 includes a detection frame 20. One side of the detection frame 20 is fixedly connected to one side of the fixed frame 1, and the outer side of the detection frame 20 is fixedly connected to the dust cover 4. A detection motor 24 is provided at one end of the detection frame 20. A detection screw 22 is fixedly mounted at the output end of the detection motor 24. A movable frame 21 is threaded onto the outer side of the detection screw 22. A movable plate 202 is fixedly mounted at the lower end of the movable frame 21. A toothed plate 27 is fixedly mounted on the lower surface of the movable plate 202. A rotating frame 201 is fixedly mounted on the lower surface of the detection frame 20. A gear 28 is rotatably mounted on the inner side of the rotating frame 201. The gear 28 meshes with the toothed plate 27. A detection camera head 29 is fixedly mounted on the outer side of the gear 28. During the appearance inspection of resistor sheets, the camera head 29 is inspected by... In the measuring mechanism 2, the measuring motor 24 is started, and its output drives the measuring screw 22 to rotate. Since the measuring screw 22 is threadedly sleeved with the moving frame 21, the rotation of the measuring screw 22 will drive the moving frame 21 to move along its axial direction. The moving plate 202 fixed at the lower end of the moving frame 21 moves accordingly. The toothed plate 27 on the lower surface of the moving plate 202 meshes with the gear 28 rotating inside the rotating frame 201. This meshing relationship allows the gear 28 to rotate smoothly with the movement of the toothed plate 27, thereby driving the measuring camera head 29 fixed on the outside of the gear 28 to rotate, realizing the accurate detection of the resistivity sheet. At the same time, in order to ensure the stable movement of the moving plate 202, the moving slider 26 on its upper surface slides with the moving slide rail 25 on the lower surface of the measuring frame 20, providing necessary guidance and support. In addition, one end of the measuring screw 22 is rotatably connected to the measuring frame 20 through the limiting frame 203, ensuring the stable rotation of the measuring screw 22. Throughout the entire testing process, the dust cover 4 effectively prevents dust from interfering with the testing process.

[0018] A detection mounting bracket 23 is fixedly provided on one side of the detection frame 20. The detection mounting bracket 23 is fixedly engaged with one side of the detection motor 24. A limiting bracket 203 is fixedly provided at the end of the detection frame 20 away from the detection motor 24. The inner side of the limiting bracket 203 is rotatably connected to one end of the detection screw 22. Two symmetrically distributed sliding rails 25 are fixedly provided on the lower surface of the detection frame 20. Two sliding sliders 26 are fixedly provided on the upper surface of the moving plate 202. The sliding sliders 26 are slidably engaged with the sliding rails 25. In order to ensure the stable movement of the moving plate 202, the sliding sliders 26 on its upper surface are slidably engaged with the sliding rails 25 on the lower surface of the detection frame 20, providing necessary guidance and support. In addition, one end of the detection screw 22 is rotatably connected to the detection frame 20 through the limiting bracket 203, ensuring the stable rotation of the detection screw 22.

[0019] The feeding mechanism 3 includes a base plate 30, one end of which is fixedly connected to the fixed frame 1. A feeding motor 33 is provided at one end of the base plate 30. A meshing shaft 31 is fixedly provided at the output end of the feeding motor 33. A feeding screw 39 is fixedly provided at one end of the meshing shaft 31. A sliding frame 37 is threadedly fitted on the outer side of the feeding screw 39. A feeding plate 36 is fixedly provided on the upper surface of the sliding frame 37. When the feeding mechanism 3 is in operation, the feeding motor 33 starts, and its output end drives the feeding screw 39 to rotate through the meshing shaft 31. Since the feeding screw 39 is threadedly fitted with the sliding frame 37, the rotation of the feeding screw 39 will drive the sliding frame 37 to move along its axial direction. The feeding plate 36, fixed on the upper surface of the sliding frame 37, moves accordingly to carry and transport the resistance sheet. To ensure the stable movement of the feeding plate 36, the sliding slider 35 on its lower surface slides in cooperation with the sliding rail 34 on the upper surface of the base plate 30, providing necessary guidance and support. In addition, the two ends of the feeding screw 39 are rotatably connected to the base plate 30 through the positioning frame 38, ensuring the stable rotation of the feeding screw 39. Throughout the feeding process, the feeding mounting frame 32 provides a stable mounting base for the feeding motor 33. Through the automated operation of the feeding mechanism 3, the resistance sheet is fed quickly and accurately, preparing for subsequent testing.

[0020] A feeding mounting bracket 32 ​​is fixedly provided at one end of the base plate 30. One side of the feeding mounting bracket 32 ​​is fixedly engaged with the feeding motor 33. Two symmetrically distributed positioning brackets 38 are fixedly provided on the upper surface of the base plate 30. The inner side of the positioning brackets 38 is rotatably connected to the feeding screw 39. Two symmetrically distributed sliding rails 34 are fixedly provided on the upper surface of the base plate 30. Two sliding sliders 35 are fixedly provided on the lower surface of the feeding plate 36. The sliding sliders 35 are slidably engaged with the sliding rails 34. In order to ensure the stable movement of the feeding plate 36, the sliding sliders 35 on its lower surface are slidably engaged with the sliding rails 34 on the upper surface of the base plate 30, providing necessary guidance and support. In addition, the two ends of the feeding screw 39 are rotatably connected to the base plate 30 through the positioning brackets 38, ensuring the stable rotation of the feeding screw 39. Throughout the feeding process, the feeding mounting bracket 32 ​​provides a stable mounting foundation for the feeding motor 33.

[0021] Working principle: During the appearance inspection of the resistor element, the inspection mechanism 2 first starts the inspection motor 24, whose output drives the inspection screw 22 to rotate. Since the inspection screw 22 is threaded onto the moving frame 21, the rotation of the inspection screw 22 causes the moving frame 21 to move axially. The moving plate 202 fixed at the lower end of the moving frame 21 moves accordingly. The toothed plate 27 on the lower surface of the moving plate 202 meshes with the gear 28 rotating inside the rotating frame 201. This meshing relationship allows the gear 28 to rotate smoothly as the toothed plate 27 moves. The detection camera head 29, which is fixed to the outside of the gear 28, rotates, and can accurately detect the resistor sheet in conjunction with other detection equipment. At the same time, in order to ensure the stable movement of the moving plate 202, the moving slider 26 on its upper surface slides and engages with the moving slide rail 25 on the lower surface of the detection frame 20, providing necessary guidance and support. In addition, one end of the detection screw 22 is rotatably connected to the detection frame 20 through the limit frame 203, ensuring the stable rotation of the detection screw 22. Throughout the detection process, the dust cover 4 effectively prevents dust from interfering with the detection process.

[0022] During operation, the feeding motor 33 starts via the feeding mechanism 3, and its output end drives the feeding screw 39 to rotate through the meshing shaft 31. Since the feeding screw 39 is threadedly sleeved with the sliding frame 37, the rotation of the feeding screw 39 will drive the sliding frame 37 to move along its axial direction. The feeding plate 36 fixed on the upper surface of the sliding frame 37 moves accordingly to carry and transport the resistance sheet. In order to ensure the stable movement of the feeding plate 36, the sliding slider 35 on its lower surface slides in cooperation with the sliding rail 34 on the upper surface of the base plate 30, providing necessary guidance and support. In addition, the two ends of the feeding screw 39 are rotatably connected to the base plate 30 through the positioning frame 38, ensuring the stable rotation of the feeding screw 39. During the entire feeding process, the feeding mounting frame 32 provides a stable mounting base for the feeding motor 33. Through the automated operation of the feeding mechanism 3, the rapid and accurate feeding of the resistance sheet is realized, which prepares for the subsequent testing work.

[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A dustproof camera head for inspecting the appearance of resistor sheets, comprising a mounting bracket (1), characterized in that: A feeding mechanism (3) is fixedly provided on one side of the fixed frame (1), a detection mechanism (2) is fixedly provided on one side of the fixed frame (1), and a dust cover (4) is fixedly provided on the outside of the detection mechanism (2). The detection mechanism (2) includes a detection frame (20), one side of the detection frame (20) is fixedly connected to one side of the fixed frame (1), and the outer side of the detection frame (20) is fixedly connected to the dust cover (4). One end of the detection frame (20) is provided with a detection motor (24), and the output end of the detection motor (24) is fixedly provided with a detection screw (22). The outer side of the detection screw (22) is threaded with a movable frame (21). The lower end of the movable frame (21) is fixedly provided with a movable plate (202). The lower surface of the movable plate (202) is fixedly provided with a toothed plate (27). The lower surface of the detection frame (20) is fixedly provided with a rotating frame (201). The inner side of the rotating frame (201) is rotatably provided with a gear (28). The gear (28) meshes with the toothed plate (27). The outer side of the gear (28) is fixedly provided with a detection camera head (29).

2. The dustproof camera head for inspecting the appearance of resistor sheets as described in claim 1, characterized in that, The feeding mechanism (3) includes a base plate (30), one end of which is fixedly connected to the fixed frame (1). A feeding motor (33) is provided at one end of the base plate (30). A meshing shaft (31) is fixedly provided at the output end of the feeding motor (33). A feeding screw (39) is fixedly provided at one end of the meshing shaft (31). A sliding frame (37) is threaded on the outer side of the feeding screw (39). A feeding plate (36) is fixedly provided on the upper surface of the sliding frame (37).

3. The dustproof camera head for inspecting the appearance of resistor sheets as described in claim 1, characterized in that, A detection mounting bracket (23) is fixedly provided on one side of the detection frame (20), and the detection mounting bracket (23) is fixedly engaged with one side of the detection motor (24).

4. The dustproof camera head for inspecting the appearance of resistor sheets as described in claim 1, characterized in that, The end of the detection frame (20) away from the detection motor (24) is fixedly provided with a limiting frame (203), and the inner side of the limiting frame (203) is rotatably connected to one end of the detection screw (22).

5. A dustproof camera head for inspecting the appearance of resistor sheets as described in claim 1, characterized in that, The lower surface of the testing frame (20) is fixed with two symmetrically distributed sliding rails (25), and the upper surface of the moving plate (202) is fixed with two sliding sliders (26), which slide in cooperation with the sliding rails (25).

6. A dustproof camera head for inspecting the appearance of resistor sheets as described in claim 2, characterized in that, One end of the base plate (30) is fixedly provided with a feeding mounting frame (32), and one side of the feeding mounting frame (32) is fixedly engaged with the feeding motor (33).

7. A dustproof camera head for inspecting the appearance of resistor sheets as described in claim 2, characterized in that, The upper surface of the base plate (30) is fixed with two symmetrically distributed positioning frames (38), and the inner side of the positioning frame (38) is rotatably connected to the feeding screw (39).

8. A dustproof camera lens for inspecting the appearance of resistor sheets as described in claim 2, characterized in that, The upper surface of the base plate (30) is fixedly provided with two symmetrically distributed sliding rails (34), and the lower surface of the feed plate (36) is fixedly provided with two sliding sliders (35), which slide in cooperation with the sliding rails (34).