Shaft part appearance detection mechanism
By using a design that engages the rotating shaft with the wheel, combined with an appearance inspection camera and bearings, the problem of complex structure and inconvenient operation of existing appearance inspection mechanisms for shaft parts is solved, achieving convenient and efficient inspection results.
Patent Information
- Application Number
- CN202423032494.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
Smart Images

Figure CN223551634U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an appearance inspection mechanism for shaft-type parts. Background Technology
[0002] Miniature shafts are relatively small, high-precision shaft parts, also known as precision shafts, small shafts, shaft cores, rotor shafts, pins, rivets, guide rods, etc. They are used in many industries, such as the shafts in motors, printers, copiers, and scanners. With societal and technological progress, various types of mechanical equipment are becoming increasingly numerous, powerful, and automated. Correspondingly, the more powerful the equipment, the higher the dimensional accuracy requirements for its parts. Miniature shafts, as indispensable components in industrial machinery, play a significant role in the functionality, lifespan, and machining accuracy of these machines. For example, currently, the visual inspection of shaft parts is performed using visual inspection mechanisms; however, existing mechanisms suffer from drawbacks such as complex structures, inconvenient operation, and high costs. Summary of the Invention
[0003] The purpose of this utility model is to overcome the defects of the prior art and provide a simple structure, stable and reliable performance, convenient operation, convenient assembly and low cost appearance inspection mechanism for shaft parts.
[0004] To achieve the above objectives, this utility model employs a visual inspection mechanism for shaft-type parts, comprising a frame, a rotating shaft rotatably mounted on the frame, a rotating wheel linked to the rotating shaft and used to drive the shaft-type parts to rotate, and a visual inspection camera mounted on the frame corresponding to the rotating wheel. One end of the rotating shaft has a handle extending outside the frame, and the other end of the rotating shaft has a drive part that cooperates with the rotating wheel. A snap-fit groove cooperating with the drive part is provided on one side of the rotating wheel, and the drive part is inserted into the snap-fit groove, thus forming a snap-fit cooperation between the drive part and the rotating wheel.
[0005] The advantages of the above structure are: the rotating shaft drives the shaft-like parts to rotate via the rotating wheel, and the appearance inspection camera can inspect the outer peripheral wall of the shaft-like parts, thus facilitating operation by inspection personnel. This appearance inspection mechanism has a simple structural design, is easy to operate, and the rotating shaft and rotating wheel are assembled using a snap-fit method, making assembly even more convenient. Therefore, this appearance inspection mechanism for shaft-like parts has the advantages of simple structure, stable and reliable performance, convenient operation, easy assembly, and low cost.
[0006] Specifically, a positioning groove is provided on the other side of the rotating wheel to mate with a shaft-like part. One end of the shaft-like part is inserted into the positioning groove, forming a snap-fit engagement between the shaft-like part and the rotating wheel. The snap-fit engagement between the shaft-like part and the rotating wheel facilitates assembly and improves the inspection efficiency of the appearance inspection mechanism for the shaft-like part.
[0007] Specifically, the frame includes a base plate and a support plate vertically mounted on the base plate. The support plate has a positioning hole that mates with a rotating shaft. The rotating shaft passes through the positioning hole, forming a rotatable connection between the rotating shaft and the support plate. The rotation of the rotating shaft through the positioning hole in the support plate facilitates the assembly of the rotating shaft and the frame, resulting in higher assembly efficiency.
[0008] Specifically, a bearing is provided between the rotating shaft and the support plate. The bearing improves the rotational accuracy of the rotating shaft, which in turn enhances the operational reliability of the appearance inspection mechanism for this type of shaft part.
[0009] Specifically, the base plate is provided with adjustment holes, and adjustment bolts connected to the support plate are installed in the adjustment holes. By loosening or tightening the adjustment bolts, the height of the support plate can be adjusted, making it easier for the inspection personnel to rotate the rotating shaft and making the operation more convenient.
[0010] Specifically, the handle is covered with a non-slip sleeve. This sleeve makes it easier for the operator to rotate the shaft, making operation more convenient. Attached Figure Description
[0011] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0012] Figure 2 This is a rear view of an embodiment of the present utility model.
[0013] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model. Detailed Implementation
[0014] like Figures 1-3As shown, this utility model embodiment is a visual inspection mechanism for shaft-type parts, including a frame 10, a rotating shaft 11 rotatably mounted on the frame 10, a rotating wheel 13 linked to the rotating shaft 11 and used to drive the shaft-type part 12 to rotate, and a visual inspection camera 14 mounted on the frame 10 corresponding to the rotating wheel 13. One end of the rotating shaft 11 has a handle portion 111 extending outside the frame 10, and the other end has a driving portion 112 that cooperates with the rotating wheel 13. One side of the rotating wheel 13 is provided with a locking groove 131 that cooperates with the driving portion 112. The driving portion 112 passes through the locking groove 131, forming a locking engagement between the driving portion 112 and the rotating wheel 13. The other side of the rotating wheel 13 is provided with a positioning groove 132 that cooperates with the shaft-type part 12. One end of the shaft-type part 12 passes through the positioning groove 132, forming a locking engagement between the shaft-type part 12 and the rotating wheel 13. The shaft-like parts and the rotating wheel are assembled using a snap-fit method, which facilitates the assembly of the shaft-like parts and the rotating wheel, and improves the inspection efficiency of the appearance inspection mechanism for these shaft-like parts. The mechanism frame 10 includes a base plate 101 and a support plate 102 vertically mounted on the base plate 101. The support plate 102 has a positioning hole 103 that mates with the rotating shaft 11. The rotating shaft 11 passes through the positioning hole 103, forming a rotational connection between the rotating shaft 11 and the support plate 102. The rotating shaft passing through the positioning hole in the support plate facilitates the assembly of the rotating shaft and the mechanism frame, resulting in higher assembly efficiency. A bearing 15 is provided between the rotating shaft 11 and the support plate 102. The bearing improves the rotational accuracy of the rotating shaft, which helps improve the operational reliability of the appearance inspection mechanism for these shaft-like parts. An anti-slip sleeve 17 is wrapped around the handle 111. The anti-slip sleeve on the handle of the rotating shaft facilitates the rotation of the rotating shaft by the inspector, making operation more convenient.
[0015] The base plate 101 is provided with an adjustment hole 1011, and an adjustment bolt 16 connected to the support plate 102 is provided in the adjustment hole 1011. By loosening and tightening the adjustment bolt, the height of the support plate can be adjusted, making it easier for the inspection personnel to rotate the rotating shaft and making the operation more convenient.
[0016] The rotating shaft drives the shaft-like parts to rotate via a rotating wheel. The appearance inspection camera can inspect the outer peripheral wall of the shaft-like parts, facilitating operation by inspection personnel. This appearance inspection mechanism has a simple structural design and is easy to operate. Furthermore, the rotating shaft and rotating wheel are assembled using a snap-fit method, making assembly even more convenient. Therefore, this appearance inspection mechanism for shaft-like parts has the advantages of simple structure, stable and reliable performance, convenient operation, easy assembly, and low cost.
Claims
1. A visual inspection mechanism for shaft-type parts, characterized in that: The device includes a frame, a rotating shaft rotatably mounted on the frame, a rotating wheel linked to the rotating shaft and used to drive shaft-like parts to rotate, and an appearance inspection camera mounted on the frame at the corresponding position of the rotating wheel. One end of the rotating shaft has a handle extending outside the frame, and the other end of the rotating shaft has a drive part that cooperates with the rotating wheel. A snap-fit groove that cooperates with the drive part is provided on one side of the rotating wheel. The drive part is inserted into the snap-fit groove, forming a snap-fit cooperation between the drive part and the rotating wheel.
2. The appearance inspection mechanism for shaft parts according to claim 1, characterized in that: The other side of the wheel is provided with a positioning groove that mates with a shaft-like part. One end of the shaft-like part is inserted into the positioning groove, forming a snap-fit connection between the shaft-like part and the wheel.
3. The appearance inspection mechanism for shaft parts according to claim 1 or 2, characterized in that: The frame includes a base plate and a support plate vertically mounted on the base plate. The support plate has a positioning hole that mates with a rotating shaft. The rotating shaft passes through the positioning hole and forms a rotational connection between the rotating shaft and the support plate.
4. The appearance inspection mechanism for shaft parts according to claim 3, characterized in that: A bearing is provided between the rotating shaft and the support plate.
5. The appearance inspection mechanism for shaft parts according to claim 3, characterized in that: The base plate is provided with adjustment holes, and adjustment bolts connected to the support plate are installed in the adjustment holes.
6. The appearance inspection mechanism for shaft parts according to claim 1 or 2, characterized in that: The handle is covered with a non-slip sleeve.