CN220982202U - High-precision diameter detection device based on optical measurement - Google Patents
High-precision diameter detection device based on optical measurement Download PDFInfo
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- CN220982202U CN220982202U CN202322254795.6U CN202322254795U CN220982202U CN 220982202 U CN220982202 U CN 220982202U CN 202322254795 U CN202322254795 U CN 202322254795U CN 220982202 U CN220982202 U CN 220982202U
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 title claims abstract description 20
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Abstract
The utility model relates to the technical field of detection devices, in particular to a high-precision diameter detection device based on optical measurement, which comprises a base and an object to be detected, wherein a 3D camera is fixedly connected to the outside of the base, a follow-up supporting table and a driving supporting table are arranged outside the base, a driving wheel is rotatably connected to the outside of the driving supporting table, and a follow-up wheel is rotatably connected to the outside of the follow-up supporting table.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a high-precision diameter detection device based on optical measurement.
Background
Optical measurement is a method for detecting and measuring parameters such as size, shape, surface quality and the like by utilizing an optical principle. Optical measurement utilizes the characteristics of light propagation and interaction, and obtains the relevant information of an object to be measured through phenomena such as light reflection, refraction, scattering and the like. In many manufacturing and processing fields, the diameter size precision of an object is required to be higher and higher, and a high-precision diameter detection device can well meet the requirements. High precision diameter sensing devices typically include components such as light sources, optical systems, image processing systems, or sensors. The light beam emitted by the light source is focused by the optical system to form a light spot, and the size of the light spot is in direct proportion to the diameter of the measured object. The diameter size of the measured object can be calculated by performing image processing on the light spot or detecting the brightness of the light spot by using a sensor. The high-precision diameter detection device has wide application range, and comprises the fields of precision machining, optical device manufacturing, electronic element manufacturing, medical equipment and the like. The method can help manufacturers to control and improve the quality of products, and improves the production efficiency and the product competitiveness. Meanwhile, for some special application scenarios, such as microelectronic chip manufacturing, precise instrument assembly, and the like, the high-precision diameter detection device plays an important role.
In the prior art, the high-precision diameter detection device needs to detect objects to be detected with different diameters, and in addition, when the objects to be detected with different diameters are detected with high-precision diameters, stable movement of the objects to be detected is guaranteed, so the high-precision diameter detection device based on optical measurement is provided.
Disclosure of utility model
Aiming at the problems in the related art, the utility model provides a high-precision diameter detection device based on optical measurement, which aims to overcome the technical problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The high-precision diameter detection device based on optical measurement comprises a base and an object to be detected, wherein a 3D camera is fixedly connected to the outer part of the base, a follow-up supporting table and an active supporting table are arranged on the outer part of the base, a driving wheel is rotatably connected to the outer part of the active supporting table, a follow-up wheel is rotatably connected to the outer part of the follow-up supporting table, a second gear is fixedly connected to the outer part of the driving wheel, and a rotating shaft is fixedly connected to the outer part of the follow-up wheel;
The driving support table is externally provided with a parallel shaft transmission mechanism for adjusting the wheel base between the driving wheel and the follower wheel, the parallel shaft transmission mechanism comprises a third gear arranged outside the driving support table, the second gear is in meshed connection with the third gear, the outside of the third gear is in transmission connection with a follower shaft, and the follower shaft is in transmission connection with the rotating shaft.
The technical scheme further comprises the following steps:
The base is externally fixedly connected with supporting legs, and the base is externally fixedly connected with a handle.
The driving shaft is connected with the third gear in an external transmission mode, a first connecting plate is connected with the driving shaft in an external rotation mode, a connecting shaft is connected with the first connecting plate in an external rotation mode, a second connecting plate is connected with the connecting shaft in an external rotation mode, and the second connecting plate is connected with the follow-up shaft in a rotation mode.
The motor is fixedly connected inside the base, a first gear is arranged at the output end of the motor, the first gear is meshed with the second gear, the driving support table is rotationally connected with the first gear, the third gear is rotationally connected with the driving support table, the driving shaft is rotationally connected with the driving support table, and the follow-up shaft is rotationally connected with the follow-up support table.
The outside of initiative supporting bench is provided with the feeding module, initiative supporting bench outside is provided with the material receiving module, the outside fixedly connected with ejection of compact module of base.
The feeding module is characterized in that a bidirectional threaded rod is symmetrically and rotationally connected to the outer portion of the feeding module, a sliding block is symmetrically and rotationally connected to the outer portion of the bidirectional threaded rod, a third connecting plate is rotationally connected to the outer portion of the sliding block, a fixing block is rotationally connected to the outer portion of the third connecting plate, and a cover plate is fixedly connected to the outer portion of the fixing block.
The sliding block is in sliding connection with the feeding module.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the device is used, when objects to be measured with different diameters are handled, the distance between the follow-up supporting table and the driving supporting table is controlled, the included angle between the second connecting plate and the first connecting plate is changed, the motor is stopped after the second connecting plate moves to a proper position, the second gear is controlled to rotate, the driving shaft is driven to rotate, the first connecting plate drives the connecting shaft to rotate, the second connecting plate drives the follow-up shaft to rotate, namely the driving shaft, the follow-up shaft and the connecting shaft rotate at the same speed, the central shaft position is unchanged in the rotating process of the connecting shaft, the included angle between the second connecting plate and the first connecting plate is also stable in the rotating process, and further the objects to be measured with different diameters can be measured.
2. According to the utility model, when the device is used, the bidirectional threaded rod is rotated to control the sliding block to move, so that one end of the third connecting plate far away from the sliding block moves vertically to drive the cover plate to move, the distance between the cover plate and the feeding module is further increased, and the stability of objects to be detected with different diameters is ensured.
3. In the utility model, when in use, the high-precision diameter detection of the object to be detected is realized by utilizing the light source arranged at the position corresponding to the 3D camera and the 3D camera 4.
Drawings
FIG. 1 is a schematic diagram of a high-precision diameter detection device for optical measurement according to the present utility model;
FIG. 2 is a schematic view of a first portion of the structure of the present utility model;
FIG. 3 is a schematic view of a first portion of the structure of the present utility model;
FIG. 4 is a schematic diagram of a main structure of a parallel shaft transmission mechanism according to the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 2A;
fig. 6 is an enlarged schematic view at B in fig. 3.
In the figure: 1. a base; 2. supporting feet; 3. a handle; 4. a 3D camera; 5. a receiving module; 6. a feed module; 8. an object to be measured; 9. a driving wheel; 10. a follower wheel; 11. a discharging module; 12. a motor; 13. a first gear; 14. a second gear; 15. a third gear; 16. a driving shaft; 17. a rotating shaft; 18. a follower shaft; 19. a first connection plate; 20. a connecting shaft; 21. a second connecting plate; 22. a two-way threaded rod; 23. a sliding block; 24. a third connecting plate; 25. a fixed block; 26. a cover plate; 27. a follow-up support; 28. and an active supporting table.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-6, a high-precision diameter detection device based on optical measurement comprises a base 1 and an object 8 to be measured, wherein a 3D camera 4 is fixedly connected to the outer part of the base 1, a light source is arranged at a position corresponding to the 3D camera 4, laser is used as the light source, the laser can emit a beam of fine and controllable light for scanning the surface of the object, a follow-up supporting table 27 and an active supporting table 28 are arranged outside the base 1, a driving wheel 9 is rotatably connected to the outer part of the active supporting table 28, a follow-up wheel 10 is rotatably connected to the outer part of the follow-up supporting table 27, a second gear 14 is fixedly connected to the outer part of the driving wheel 9, and a rotating shaft 17 is fixedly connected to the outer part of the follow-up wheel 10;
The driving support table 28 is externally provided with a parallel shaft transmission mechanism for adjusting the wheel base between the driving wheel 9 and the driven wheel 10, the rotation speeds between the driving wheel 9 and the driven wheel 10 are consistent and opposite in direction through the parallel shaft transmission mechanism, the parallel shaft transmission mechanism comprises a third gear 15 arranged outside the driving support table 28, the second gear 14 is in meshed connection with the third gear 15, the outside of the third gear 15 is in transmission connection with a driven shaft 18, and the driven shaft 18 is in transmission connection with a rotating shaft 17;
The outer part of the base 1 is fixedly connected with a supporting leg 2, the outer part of the base 1 is fixedly connected with a handle 3, the outer part of the third gear 15 is in transmission connection with a driving shaft 16, the outer part of the driving shaft 16 is in rotation connection with a first connecting plate 19, the outer part of the first connecting plate 19 is in rotation connection with a connecting shaft 20, the outer part of the connecting shaft 20 is in rotation connection with a second connecting plate 21, the second connecting plate 21 is in rotation connection with a follower shaft 18, the sizes of the first connecting plate 19 and the second connecting plate 21 are consistent, and the connecting shaft 20 is a mechanical arm connected with the first connecting plate 19 and the second connecting plate 21 and is consistent with the sizes of the first connecting plate 19 and the second connecting plate 21;
The motor 12 is fixedly connected inside the base 1, the first gear 13 is arranged at the output end of the motor 12, the first gear 13 is connected with the second gear 14 in a meshed manner, the driving support table 28 is rotationally connected with the first gear 13, the third gear 15 is rotationally connected with the driving support table 28, the driving shaft 16 is rotationally connected with the driving support table 28, the follow-up shaft 18 is rotationally connected with the follow-up support table 27, the feeding module 6 is arranged outside the driving support table 28, the receiving module 5 is arranged outside the driving support table 28, and the discharging module 11 is fixedly connected outside the base 1.
The working principle of the high-precision diameter detection device based on optical measurement provided by the utility model is that a user holds an object 8 to be measured by hand and inserts the object 8 between a feeding module 6 and a cover plate 26, the object 8 to be measured is controlled to be contacted with a driving wheel 9 and a driven wheel 10, the driving wheel 9 and the driven wheel 10 simultaneously rotate to control the object 8 to be measured to move towards a discharging module 11, the object is conveyed to a receiving module 5, and the diameter of the object 8 to be measured is measured with high precision by utilizing a 3D camera 4 between the receiving module 5 and the discharging module 11;
when the device is applied to an object 8 with a larger diameter, the follow-up supporting table 27 is controlled to be far away from the driving supporting table 28, when the follow-up supporting table 27 is far away from the driving supporting table 28, the follow-up shaft 18 moves along with the follow-up supporting table 27, the center distance between the follow-up shaft 18 and the driving shaft 16 is prolonged, the included angle between the second connecting plate 21 and the first connecting plate 19 is increased, the device stops after moving to a proper position, the motor 12 is started, the motor 12 controls the first gear 13 to rotate, the first gear 13 rotates to drive the second gear 14 to rotate, the second gear 14 rotates to drive the third gear 15 to rotate, meanwhile, the second gear 14 rotates to drive the driving wheel 9 to rotate, the third gear 15 rotates to drive the driving shaft 16 to rotate, the driving shaft 16 rotates to drive the connecting shaft 20 through the first connecting plate 19, the connecting shaft 20 rotates to drive the follow-up shaft 18 through the second connecting plate 21, namely, the driving shaft 16 and the connecting shaft 18 rotate at the same speed as the connecting shaft 20 rotates, the center axis position of the connecting shaft 20 is unchanged, the included angle between the second connecting plate 21 and the first connecting plate 19 is also stable in the rotating process, the follow-up shaft 18 rotates to drive the driving shaft 17 to rotate, the driving shaft 17 rotates to drive the driving wheel 17 to rotate, and the driving wheel 10 rotates to drive the driven wheel 10 to rotate at the same speed, and the object to be driven by the driving wheel 10 to rotate in the opposite direction, and the driving wheel 8 to rotate;
When the object 8 with smaller diameter is to be detected, the follow-up supporting table 27 is controlled to be close to the driving supporting table 28, when the follow-up supporting table 27 is close to the driving supporting table 28, the follow-up shaft 18 moves along with the follow-up supporting table 27, the center distance between the follow-up shaft 18 and the driving shaft 16 is shortened, the included angle between the second connecting plate 21 and the first connecting plate 19 is reduced, the motor 12 is stopped after the object 8 moves to a proper position, the motor 12 is started, the motor 12 controls the first gear 13 to rotate, the first gear 13 rotates to drive the second gear 14 to rotate, the second gear 14 rotates to drive the third gear 15 to rotate, meanwhile, the second gear 14 rotates to drive the driving wheel 9 to rotate, the third gear 15 rotates to drive the driving shaft 16 to rotate, the driving shaft 16 rotates to drive the connecting shaft 20 through the first connecting plate 19, the connecting shaft 20 rotates to drive the follow-up shaft 18 through the second connecting plate 21, namely, the driving shaft 16 and the connecting shaft 20 rotate at the same speed, the center axis position of the connecting shaft 20 is unchanged, the included angle between the second connecting plate 21 and the first connecting plate 19 is also stable in the rotating process, the driving shaft 18 rotates to drive the driving shaft 17 to rotate, the driving shaft 17 rotates to drive the driving shaft 17 to rotate, the driving wheel 10 rotates in the opposite direction, and the driving wheel 10 rotates to the object to rotate to the driving wheel 10, and the object to be detected.
Example two
As shown in fig. 1-5, the feeding module 6 is externally and symmetrically connected with a bidirectional threaded rod 22, the external of the bidirectional threaded rod 22 is symmetrically connected with a sliding block 23 in a threaded manner, the external of the sliding block 23 is rotationally connected with a third connecting plate 24, the external of the third connecting plate 24 is rotationally connected with a fixed block 25, the external of the fixed block 25 is fixedly connected with a cover plate 26, and the sliding block 23 is in sliding connection with the feeding module 6.
The working principle of the high-precision diameter detection device based on optical measurement provided by the utility model is that when the object 8 to be detected among different objects is to be detected, the distance between the feeding module 6 and the cover plate 26 needs to be controlled so as to ensure that the object 8 to be detected is straight in the whole detection process, the bidirectional threaded rod 22 is rotated, and the bidirectional threaded rod 22 is in threaded connection with the third connecting plate 24, the third connecting plate 24 is in sliding connection with the feeding module 6, and the sliding block 23 is controlled to move towards the middle or move towards two sides by rotating the bidirectional threaded rod 22;
When the sliding block 23 moves in the middle, because the sliding block 23 and the third connecting plate 24 are symmetrically distributed, the sliding block 23 moves to reduce the included angle between the third connecting plate 24, one end of the third connecting plate 24 far away from the sliding block 23 moves vertically upwards, and because the third connecting plate 24 is rotationally connected with the fixed block 25, the fixed block 25 moves upwards when the third connecting plate 24 moves upwards, the fixed block 25 drives the cover plate 26 to move upwards, and the distance between the cover plate 26 and the feeding module 6 is further increased;
When the two sides of the sliding block 23 move, because the sliding block 23 and the third connecting plates 24 are symmetrically distributed, the included angle between the third connecting plates 24 is increased due to the movement of the sliding block 23, one end of the third connecting plates 24 far away from the sliding block 23 moves vertically to the shrimps, and because the third connecting plates 24 are rotationally connected with the fixed blocks 25, the fixed blocks 25 move downwards when the third connecting plates 24 move downwards, the cover plate 26 is driven to move downwards by the fixed blocks 25, and then the distance between the cover plate 26 and the feeding module 6 is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a high accuracy diameter detection device based on optical measurement usefulness, includes base (1) and awaits measuring thing (8), its characterized in that, base (1) outside fixedly connected with 3D camera (4), base (1) outside is provided with follow-up brace table (27) and initiative brace table (28), initiative brace table (28) outside rotates and is connected with action wheel (9), follow-up brace table (27) outside rotates and is connected with follow-up wheel (10), action wheel (9) outside fixedly connected with second gear (14), follow-up wheel (10) outside fixedly connected with axis of rotation (17);
The driving support table (28) is externally provided with a parallel shaft transmission mechanism for adjusting the wheel base between the driving wheel (9) and the follow-up wheel (10), the parallel shaft transmission mechanism comprises a third gear (15) arranged outside the driving support table (28), the second gear (14) is meshed with the third gear (15), the third gear (15) is externally connected with a follow-up shaft (18) in a transmission manner, and the follow-up shaft (18) is in transmission connection with the rotating shaft (17).
2. The high-precision diameter detection device based on optical measurement according to claim 1, wherein the support legs (2) are fixedly connected to the outside of the base (1), and the handles (3) are fixedly connected to the outside of the base (1).
3. The high-precision diameter detection device based on optical measurement according to claim 1, wherein the third gear (15) is externally connected with a driving shaft (16) in a transmission manner, a first connecting plate (19) is rotatably connected to the outside of the driving shaft (16), a connecting shaft (20) is rotatably connected to the outside of the first connecting plate (19), a second connecting plate (21) is rotatably connected to the outside of the connecting shaft (20), and the second connecting plate (21) is rotatably connected to a follow-up shaft (18).
4. A high-precision diameter detection device based on optical measurement according to claim 3, characterized in that the inside of the base (1) is fixedly connected with a motor (12), the output end of the motor (12) is provided with a first gear (13), the first gear (13) is meshed with a second gear (14), the driving support table (28) is rotationally connected with the first gear (13), the third gear (15) is rotationally connected with the driving support table (28), the driving shaft (16) is rotationally connected with the driving support table (28), and the following shaft (18) is rotationally connected with the following support table (27).
5. The high-precision diameter detection device based on optical measurement according to claim 1, wherein a feeding module (6) is arranged outside the active supporting table (28), a receiving module (5) is arranged outside the active supporting table (28), and a discharging module (11) is fixedly connected outside the base (1).
6. The high-precision diameter detection device based on optical measurement according to claim 5, wherein the feeding module (6) is externally and symmetrically connected with a bidirectional threaded rod (22), the bidirectional threaded rod (22) is externally and symmetrically connected with a sliding block (23) in a threaded manner, the sliding block (23) is externally and rotatably connected with a third connecting plate (24), the third connecting plate (24) is externally and rotatably connected with a fixed block (25), and the fixed block (25) is externally and fixedly connected with a cover plate (26).
7. High-precision diameter detection device based on optical measurement according to claim 6, characterized in that the sliding block (23) is slidingly connected with the feeding module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254795.6U CN220982202U (en) | 2023-08-22 | 2023-08-22 | High-precision diameter detection device based on optical measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254795.6U CN220982202U (en) | 2023-08-22 | 2023-08-22 | High-precision diameter detection device based on optical measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982202U true CN220982202U (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254795.6U Active CN220982202U (en) | 2023-08-22 | 2023-08-22 | High-precision diameter detection device based on optical measurement |
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| Country | Link |
|---|---|
| CN (1) | CN220982202U (en) |
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2023
- 2023-08-22 CN CN202322254795.6U patent/CN220982202U/en active Active
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