Detection device suitable for cylindrical part
By designing a cylindrical part detection device including main frame, turntable, roller, gear and encoder, and using a laser camera to rotate and scan around the parts, the existing problems of low detection accuracy and slow efficiency are solved, and high-precision and rapid detection are achieved.
Patent Information
- Application Number
- CN202510786310.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing cylindrical parts detection methods have low detection accuracy and slow efficiency.
A detection device including the main frame, turntable, roller, gear and encoder is designed. The laser camera rotates around the cylindrical part to scan, and the encoder monitors the scanning angle and distance to achieve high-precision data acquisition and comparison.
Improve detection accuracy, shorten detection time, and improve detection efficiency.
Smart Images

Figure CN120489004A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of mechanical manufacturing, and in particular relates to a detection device suitable for cylindrical parts. Background Art
[0002] Mechanical manufacturing refers to the process of transforming raw materials (such as metals and non-metals) into mechanical components or complete mechanical systems with specific shapes, sizes, performance, and functions through various processing techniques and technologies. It is a core area of industrial production, involving design, processing, assembly, testing, and management, aiming to achieve mass production or customized manufacturing of mechanical products.
[0003] In order to inspect the produced cylindrical parts, a cylindrical parts inspection device is needed. The existing cylindrical parts inspection adopts conventional measurement method, which has low inspection accuracy and long inspection time.
[0004] Therefore, in order to solve this problem, it is necessary to develop and design a detection device suitable for cylindrical parts to solve the problem of low efficiency of existing detection. Summary of the Invention
[0005] In view of the deficiencies in the prior art, an embodiment of the present invention aims to provide a detection device suitable for cylindrical parts to solve the problems in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A detection device suitable for cylindrical parts includes a main frame, a turntable, a roller, a first gear and a first bracket, wherein the turntable is fixedly mounted on the top of the main frame, and the first roller is mounted on the surface of the turntable, the first roller is mounted on the surface of the first gear, and the first bracket is fixedly mounted on the surface of the first gear, a second gear is mounted on the surface of the first gear, and the second gear is mounted on the transmission shaft of a first motor, the first motor is mounted on the surface of the main frame, and the first motor is connected to a first encoder, the first encoder is mounted on the main frame, the second bracket is mounted on the surface of the first bracket, and the second encoder is mounted on the surface of the second bracket, the third gear is mounted on the section of the second encoder, and the third gear is meshed with a fourth gear.
[0008] As a further solution of the present invention, the fourth gear is fixedly mounted on the surface of the third bracket, the fifth gear is fixedly mounted on the third bracket, and the fifth gear is engaged with the sixth gear, the sixth gear is mounted on the second motor drive shaft, and the second motor is mounted on the fourth bracket, and the cylindrical guide rail is mounted on the surface of the main frame.
[0009] As a further solution of the present invention, the third motor is mounted on the surface of the third bracket, and the seventh gear is mounted on the third motor transmission shaft, a laser camera is mounted on the surface of the seventh gear, the third encoder is mounted on the surface of the third bracket, and the eighth gear is mounted on the third encoder input shaft, and the eighth gear is engaged with the seventh gear.
[0010] The present invention's detection device for cylindrical parts first installs the cylindrical part to be inspected on the surface of a cylindrical guide rail. A first motor drives the second gear to rotate, which meshes with the first gear, thereby driving the first gear to rotate. The first gear then drives the first bracket to rotate. The first bracket is connected to the third bracket via the second bracket. A laser camera is mounted on the third bracket. The first motor is used to rotate the laser camera around the cylindrical part to scan the outer surface of the cylindrical part. The third motor can change the scanning angle of the laser camera, and the second motor can change the scanning distance of the laser camera. The first encoder monitors the scanning circumferential angle of the laser camera, the second encoder monitors the scanning distance of the laser camera, and the third encoder monitors the scanning angle of the laser camera. Surface data of the cylindrical part is collected and compared with the model to obtain the inspection results. This improves detection accuracy while shortening detection time.
[0011] The invention discloses a detection device suitable for cylindrical parts, which has the characteristic of being easy to use and solves the problem of low efficiency of the existing cylindrical parts detection method. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 It is a structural schematic diagram of the invention.
[0014] Figure 2 For the invention of the isometric map.
[0015] Figure 3 This is a schematic diagram of the principle of use of the invention.
[0016] Figure markings: 1. third motor, 2. seventh gear, 3. laser camera, 4. eighth gear, 5. third bracket, 6. main frame, 7. turntable, 8. first bracket, 9. first roller, 10. first gear, 11. second bracket, 12. first motor, 13. second gear, 14. first encoder, 15. second encoder, 16. third gear, 17. fourth gear, 18. fifth gear, 19. sixth gear, 20. second motor, 21. fourth bracket, 22. cylindrical guide rail, 23. cylindrical part, 24. third encoder. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0018] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0019] Example 1
[0020] See also Figure 1 and Figure 2 A detection device suitable for cylindrical parts includes a main frame 6, a turntable 7, a roller 9, a first gear 10 and a first bracket 8. The turntable 7 is fixedly mounted on the top of the main frame 6, and the first roller 9 is mounted on the surface of the turntable 7. The first roller 9 is mounted on the surface of the first gear 10, and the first bracket 8 is fixedly mounted on the surface of the first gear 10. The second gear 13 is mounted on the surface of the first gear 10, and the second gear 13 is mounted on the transmission shaft of the first motor 12. The first motor 12 is mounted on the surface of the main frame 6, and the first motor 13 is connected to the first encoder 14. The first encoder 14 is mounted on the main frame 6. The second bracket 11 is mounted on the surface of the first bracket 8, and the second encoder 15 is mounted on the surface of the second bracket 11. The third gear 16 is mounted on the section of the second encoder 15, and the third gear 16 is engaged with the fourth gear 17.
[0021] The fourth gear 17 of the present invention is fixedly mounted on the surface of the third bracket 5, the fifth gear 18 is fixedly mounted on the third bracket 5, and the fifth gear 18 is engaged with the sixth gear 19, the sixth gear 19 is mounted on the transmission shaft of the second motor 20, and the second motor 20 is mounted on the fourth bracket 21, and the cylindrical guide rail 22 is mounted on the surface of the main frame.
[0022] Example 2
[0023] See also Figure 3 , a detection device suitable for cylindrical parts, also includes a third motor 1, the third motor 1 is mounted on the surface of the third bracket 5, and the seventh gear 2 is mounted on the transmission shaft of the third motor 1, a laser camera 3 is mounted on the surface of the seventh gear 2, a third encoder 24 is mounted on the surface of the third bracket 5, and the eighth gear 4 is mounted on the input shaft of the third encoder 24, and the eighth gear 4 is engaged with the seventh gear 2.
[0024] The rest of the structure of this embodiment is the same as that of embodiment 1.
[0025] The working principle of the present invention is: first, the cylindrical part 23 to be inspected is installed on the surface of the cylindrical guide rail 22, the first motor 12 drives the second gear 13 to rotate, the second gear 13 engages with the first gear 10, thereby driving the first gear 10 to rotate, the first gear 10 drives the first bracket 8 to rotate, the first bracket 8 is connected to the third bracket 5 through the second bracket 11, the laser camera 3 is installed on the third bracket 5, and the first motor 12 is used to rotate the laser camera 3 around the cylindrical part 23 to scan the outer surface of the cylindrical part 23. The third motor 1 can change the scanning angle of the laser camera 3, and the second motor 20 can change the scanning distance of the laser camera 3. The first encoder 14 monitors the scanning circumferential angle of the laser camera 3, the second encoder 15 monitors the scanning distance of the laser camera 3, and the third encoder 24 monitors the scanning angle of the laser camera 3. The surface data of the cylindrical part 23 is collected and compared with the model to obtain the inspection result.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A detection device for cylindrical parts, comprising a main frame (6), a turntable (7), a roller (9), a first gear (10) and a first bracket (8), characterized in that: The turntable (7) is fixedly mounted on the top of the main frame (6), and a first roller (9) is mounted on the surface of the turntable (7), the first roller (9) is mounted on the surface of the first gear (10), and a first bracket (8) is fixedly mounted on the surface of the first gear (10), a second gear (13) is mounted on the surface of the first gear (10), and the second gear (13) is mounted on the transmission shaft of the first motor (12), the first motor (12) is mounted on the surface of the main frame (6), and the first motor (13) is connected to the first encoder (14), the first encoder (14) is mounted on the main frame (6), the second bracket (11) is mounted on the surface of the first bracket (8), and the second encoder (15) is mounted on the surface of the second bracket (11), the third gear (16) is mounted on the cross section of the second encoder (15), and the third gear (16) is meshed with the fourth gear (17).
2. A detection device suitable for cylindrical parts according to claim 1, characterized in that: The fourth gear (17) is fixedly mounted on the surface of the third bracket (5), the fifth gear (18) is fixedly mounted on the third bracket (5), and the fifth gear (18) is meshed with the sixth gear (19), the sixth gear (19) is mounted on the transmission shaft of the second motor (20), and the second motor (20) is mounted on the fourth bracket (21), and the cylindrical guide rail (22) is mounted on the surface of the main frame.
3. A detection device suitable for cylindrical parts according to claim 2, characterized in that: The third motor (1) is mounted on the surface of the third bracket (5), and the seventh gear (2) is mounted on the transmission shaft of the third motor (1), a laser camera (3) is mounted on the surface of the seventh gear (2), a third encoder (24) is mounted on the surface of the third bracket (5), and the eighth gear (4) is mounted on the input shaft of the third encoder (24), and the eighth gear (4) is meshed with the seventh gear (2).
4. A detection device suitable for cylindrical parts according to claim 3, characterized in that: First, a cylindrical part (23) to be inspected is mounted on the surface of a cylindrical guide rail (22). A first motor (12) drives a second gear (13) to rotate. The second gear (13) engages with a first gear (10), thereby driving the first gear (10) to rotate. The first gear (10) drives a first bracket (8) to rotate. The first bracket (8) is connected to a third bracket (5) via a second bracket (11).
5. A detection device suitable for cylindrical parts according to claim 4, characterized in that: The laser camera (3) is mounted on the third bracket (5), and the laser camera (3) is rotated around the cylindrical part (23) by the first motor (12) to scan the outer surface of the cylindrical part (23). The third motor (1) can change the scanning angle of the laser camera (3), and the second motor (20) can change the scanning distance of the laser camera (3).
6. A detection device for cylindrical parts according to claim 5, characterized in that: The first encoder (14) monitors the scanning circumferential angle of the laser camera (3), the second encoder (15) monitors the scanning distance of the laser camera (3), and the third encoder (24) monitors the scanning angle of the laser camera (3). The surface data of the cylinder (23) part is collected and compared with the model to obtain the inspection result.