CN214472809U - Optical detection equipment for shaft - Google Patents
Optical detection equipment for shaft Download PDFInfo
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- CN214472809U CN214472809U CN202023334965.4U CN202023334965U CN214472809U CN 214472809 U CN214472809 U CN 214472809U CN 202023334965 U CN202023334965 U CN 202023334965U CN 214472809 U CN214472809 U CN 214472809U
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- sliding
- measuring table
- positioning plate
- nut
- shaft
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Abstract
本实用新型涉及检测设备技术领域，提出了一种轴光学检测设备，包括测量台，为透明板，其底部设有光源；支撑座，为两个，沿第一方向滑动设置在测量台上；工业相机，沿第一方向滑动设置在测量台上，位于支撑座的上方；激光测距仪，沿第一方向滑动设置在测量台上，位于支撑座的一侧；计算机，与激光测距仪、工业相机均连接。通过上述技术方案，解决了现有技术中的人工进行轴类检测误差大、效率低的问题。
The utility model relates to the technical field of detection equipment, and provides an optical axis detection equipment, which comprises a measuring table, which is a transparent plate, and a light source is arranged at the bottom of the measuring table; The industrial camera is slidably arranged on the measuring table along the first direction and is located above the support base; the laser range finder is slidably arranged on the measuring table along the first direction and is located on one side of the support seat; the computer, together with the laser range finder , industrial cameras are connected. Through the above technical solutions, the problems of large errors and low efficiency in manual shaft detection in the prior art are solved.
Description
Technical Field
The utility model relates to a check out test set technical field, it is specific, relate to an axle optical detection equipment.
Background
Shaft parts are very common parts in the mechanical industry and are also very important parts; the accuracy of the shape error directly influences the movement performance and the service life of the machine. With the development of the mechanical industry, the requirements on shaft parts are higher and higher, and more production enterprises are engaged in shaft production. The primary task is to control the product quality accuracy well so as not to be eliminated in the fierce competition. When the part is detected, the traditional detection method adopts a method of pure artificial vision detection or combination of artificial vision, a mechanical measuring tool and an optical instrument to carry out sampling detection. The manual detection often has the defects of low efficiency, poor reliability, low detection precision, high cost and the like; in addition, the industrial camera is adopted for detection, so that the detection precision is not high, the detection data is not stable enough, the influence of external light is large, and the detection speed is low. Therefore, the existing detection mode and equipment can not meet the requirements of modern industrial development
SUMMERY OF THE UTILITY MODEL
The utility model provides an axle optical detection equipment has solved the artifical big, the inefficiency problem of axle type detection error that carries out among the prior art.
The technical scheme of the utility model as follows:
an axial optical inspection apparatus comprising:
the measuring table is a transparent plate, and the bottom of the measuring table is provided with a light source;
the two supporting seats are arranged on the measuring table in a sliding mode along a first direction;
the industrial camera is arranged on the measuring table in a sliding mode along a first direction and is positioned above the supporting seat;
the laser range finder is arranged on the measuring table in a sliding mode along a first direction and located on one side of the supporting seat;
and the computer is connected with the laser range finder and the industrial camera.
Further, still include first locating plate, first locating plate sets up on the survey platform, with laser range finder is relative.
Furthermore, be equipped with on the measuring table along the first slide rail of first direction, it is equipped with a plurality of sliding seats to slide on the first slide rail, the supporting seat laser range finder all sets up on the sliding seat.
Further, first slide rail is two, sets up respectively the measuring station is along the both sides of first direction, the sliding seat includes:
the two first sliding blocks are arranged on the two first sliding rail tracks in a sliding manner;
the connecting arm is connected with the two first sliding blocks;
the supporting seat with the laser range finder all sets up on the linking arm.
Further, be equipped with the support on the measuring desk, be equipped with the crossbeam on the support, be equipped with along second slide rail and the scale of first direction on the crossbeam, it is equipped with the second slider to slide on the second slide rail, the industry camera sets up on the second slider.
Further, be equipped with locking mechanical system on the first slider, locking mechanical system includes:
the two rotating arms are respectively positioned at two sides of the first sliding rail, the middle part of each rotating arm is rotatably arranged on the first sliding block, and the two ends of each rotating arm are respectively provided with a friction pad and a sliding pad which are used for being in contact with the first sliding rail;
a spring providing an elastic force for making the sliding pad approach the first slide rail;
the bidirectional screw is rotationally arranged on the first sliding block;
the nut comprises a first nut and a second nut which are arranged on the first sliding block in a sliding mode, and the first nut and the second nut are respectively meshed with threads at two ends of the bidirectional screw;
and the first nut and the second nut are respectively provided with a push plate for pushing the friction pad to be close to the first sliding rail.
Furthermore, the measuring table further comprises a second positioning plate, the second positioning plate is arranged on the measuring table in a sliding mode, and the first positioning plate and the second positioning plate are arranged in a rotating mode.
Further, the first positioning plate and the second positioning plate are rotatably arranged on the measuring table through a ratchet structure.
Further, the supporting seat is further provided with an induction sensor for detecting whether a shaft is placed on the supporting seat.
Further, still include the alarm lamp, the alarm lamp with the computer is connected.
The utility model discloses a theory of operation and beneficial effect do:
1. an optical detection device for axes, when detecting, firstly measuring a standard axis with known parameters, placing the standard axis on a support, collecting an image of the standard axis by an industrial camera, inputting the image into a computer for processing to obtain parameters required in a solution model, then placing an axis to be detected on two supports, requiring that the installation position is consistent with the standard axis, collecting an image of the axis to be detected by the industrial camera, inputting the obtained image into a computer for processing when the attitude of the industrial camera is consistent with that of the standard axis is measured, obtaining the diameter of the axis to be detected by the solution model according to the parameters, and the length of the axis to be detected can be measured by a laser range finder, the length and the diameter of the axis to be detected can be detected simultaneously, the detection efficiency and the detection precision are effectively improved, and axes with different lengths can be placed by the sliding of the supports, the position of the sliding industrial camera and the position of the laser range finder are adopted to detect the axes with different lengths and thicknesses.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a detection apparatus;
FIG. 2 is a front view of the detection apparatus;
FIG. 3 is a schematic view of the locking mechanism;
in the figure: the measuring table comprises a measuring table 1, a supporting seat 2, an industrial camera 3, a laser range finder 4, a first positioning plate 5, a first sliding rail 6, a first sliding block 7, a connecting arm 8, a support 9, a cross beam 10, a second sliding rail 11, a second sliding block 12, a rotating arm 13, a friction pad 14, a sliding pad 15, a spring 16, a two-way screw rod 17, a first nut 18, a second nut 19, a push plate 20, a second positioning plate 21, an induction sensor 22 and an alarm lamp 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment proposes
An axial optical inspection apparatus comprising:
the measuring table 1 is a transparent plate, and a light source is arranged at the bottom of the measuring table;
the two supporting seats 2 are arranged on the measuring table 1 in a sliding mode along a first direction;
the industrial camera 3 is arranged on the measuring table 1 in a sliding mode along the first direction and is positioned above the supporting seat 2;
the laser range finder 4 is arranged on the measuring table 1 in a sliding manner along the first direction and is positioned on one side of the supporting seat 2;
and the computer is connected with the laser range finder 4 and the industrial camera 3.
The first direction is the length direction of the shaft to be measured after being placed on the two supporting seats 2, when detection is carried out, firstly, a known parameter standard shaft needs to be measured, the standard shaft is placed on the supporting seats 2, an image of the standard shaft is acquired through the industrial camera 3 and is input into a computer for processing, parameters needed in a solution model are obtained, then, the shaft to be measured is placed on the two supporting seats 2, the installation position is required to be consistent with the standard shaft, the image of the shaft to be measured is acquired through the industrial camera 3, the posture of the industrial camera 3 is required to be consistent with the standard shaft during measurement, the obtained image is input into the computer for processing, the diameter of the shaft to be measured is obtained through the solution model according to the parameters, the length of the shaft to be measured can be measured through the laser range finder 4, the length and the diameter of the shaft to be measured can be detected at the same time, and the detection efficiency and the detection precision are effectively improved, and can place the axle of different length through the slip of supporting seat 2, through the position of slip industry camera 3 and the position of laser range finder 4, the adaptation detects the axle of different length, thickness.
Still include first locating plate 5, first locating plate 5 sets up on the survey platform, and is relative with laser range finder 4.
When measuring the length of the shaft, firstly measuring the distance between the shaft and the first positioning plate 5 through the laser range finder 4, then arranging the shaft on the supporting seat 2, contacting one end face of the shaft with the first positioning plate 5, measuring the distance between the shaft and the other end face of the shaft through the laser range finder 4, and calculating the length of the shaft according to the two measured distances.
Be equipped with on the measuring table 1 along the first slide rail 6 of first direction, the slip is equipped with a plurality of sliding seats on first slide rail 6, and supporting seat 2, laser range finder 4 all set up on the sliding seat.
the number of the first sliding blocks 7 is two, and the two first sliding rails 6 are provided with the first sliding blocks 7 in a sliding manner;
the connecting arm 8 is connected with the two first sliding blocks 7;
supporting seat 2 and laser range finder 4 all set up on linking arm 8.
The supporting seat 2 is arranged on a connecting arm 8 stretching across the measuring table 1, the area of a shielding light source is reduced, the influence on diameter measurement is reduced, and the supporting seat 2 is driven to slide through the sliding first sliding block 7 so as to adapt to shaft detection with different lengths.
The measuring table 1 is provided with a support 9, the support 9 is provided with a cross beam 10, the cross beam 10 is provided with a second slide rail 11 and a graduated scale along a first direction, the second slide rail 11 is provided with a second slide block 12 in a sliding manner, and the industrial camera 3 is arranged on the second slide block 12.
The industrial camera 3 is arranged along with the second sliding rail 11 of the second sliding block 12 on the cross beam 10 in a sliding mode, the position of the sliding block can be conveniently determined through the graduated scale, the position of the industrial camera 3 can be conveniently adjusted, the industrial cameras 3 can be designed and used according to the shaft length to be detected, and the image of the whole shaft can be collected.
Be equipped with locking mechanical system on first slider 7, locking mechanical system includes:
two rotating arms 13 are respectively positioned at two sides of the first sliding rail 6, the middle part of each rotating arm 13 is rotatably arranged on the first sliding block 7, and two ends of each rotating arm 13 are respectively provided with a friction pad 14 and a sliding pad 15 which are used for being in contact with the first sliding rail 6;
a spring 16 providing an elastic force to make the sliding pad 15 approach the first slide rail 6;
a bidirectional screw 17 rotatably arranged on the first slider 7;
the nuts comprise a first nut 18 and a second nut 19 which are arranged on the first sliding block 7 in a sliding mode, and the first nut 18 and the second nut 19 are respectively meshed with the threads of the two ends of the bidirectional screw 17;
the push plate 20, the first nut 18 and the second nut 19 are all provided with the push plate 20 for pushing the friction pad 14 to be close to the first slide rail 6.
When the first sliding block 7 can slide on the first sliding rail 6, the push plate 20 is not in contact with the rotating arm 13, the spring 16 is in a compression state, the rotating arm 13 enables the sliding pad 15 to be in contact with the first sliding rail 6 under the action of the spring 16, the stability of the sliding process is ensured, the bidirectional screw 17 is rotated when the first sliding block 7 needs to be locked, the push plate 20 enables the rotating arm 13 to be pushed, the friction pad 14 is enabled to be in contact with the first sliding rail 6 and to be tightly pressed on the first sliding rail 6, the position of the sliding block is fixed, the friction pads 14 on two sides can be enabled to synchronously move by adopting the bidirectional screw 17, and the stability of stress is ensured.
The measuring table further comprises a second positioning plate 21, the second positioning plate 21 is arranged on the measuring table 1 in a sliding mode, and the first positioning plate 5 and the second positioning plate 21 are arranged in a rotating mode.
When carrying out the diameter of axle and measuring, first locating plate 5 and second locating plate 21 are with the axle clamp in the centre, can gather a plurality of attitude images of axle through the axis of rotation to promote the diameter of axle measuring precision, when carrying out axle length measurement, subtract the thickness of second locating plate 21 again and can obtain the length of axle, and it is higher to set up second locating plate 21 and can avoid axle end roughness, and the diffuse reflection condition is more serious, influences measurement accuracy's problem.
The first positioning plate 5 and the second positioning plate 21 are both rotatably arranged on the measuring table 1 through a ratchet structure.
Can realize fixed after the angular adjustment through the ratchet structure, guarantee that the centre gripping gesture is the same every time to still set up the calibrated scale on the measuring table 1, can confirm the rolling disc turned angle through the calibrated scale, convenient adjustment.
The support base 2 is further provided with an inductive sensor 22 for detecting whether a shaft is placed on the support base 2.
The intelligent alarm device further comprises an alarm lamp 23, and the alarm lamp 23 is connected with a computer.
And warning lamps 23 of different colors are turned on for prompting according to whether the measurement result is within the allowable error range, so that the observation is facilitated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An axial optical inspection apparatus, comprising:
the measuring table (1) is a transparent plate, and a light source is arranged at the bottom of the measuring table;
the two supporting seats (2) are arranged on the measuring table (1) in a sliding mode along a first direction;
the industrial camera (3) is arranged on the measuring table (1) in a sliding mode along a first direction and is positioned above the supporting seat (2);
the laser range finder (4) is arranged on the measuring table (1) in a sliding mode along a first direction and located on one side of the supporting seat (2);
and the computer is connected with the laser range finder (4) and the industrial camera (3).
2. An axial optical detection device according to claim 1, characterized by further comprising a first positioning plate (5), said first positioning plate (5) being arranged on said measuring table opposite to said laser distance meter (4).
3. The axial optical detection device according to claim 1, characterized in that the measuring table (1) is provided with a first slide rail (6) along a first direction, the first slide rail (6) is provided with a plurality of slide seats in a sliding manner, and the supporting seat (2) and the laser distance meter (4) are arranged on the slide seats.
4. The axial optical inspection device according to claim 3, characterized in that the first slide rails (6) are two and are respectively disposed on both sides of the measuring table (1) in the first direction, and the slide base includes:
two first sliding blocks (7) are arranged, and the two first sliding rails (6) are provided with the first sliding blocks (7) in a sliding manner;
the connecting arm (8) is connected with the two first sliding blocks (7);
the supporting seat (2) and the laser range finder (4) are arranged on the connecting arm (8).
5. The shaft optical detection device according to claim 1, characterized in that a support (9) is arranged on the measuring table (1), a beam (10) is arranged on the support (9), a second slide rail (11) and a scale along a first direction are arranged on the beam (10), a second slide block (12) is slidably arranged on the second slide rail (11), and the industrial camera (3) is arranged on the second slide block (12).
6. Shaft optical detection device according to claim 4, characterized in that the first slider (7) is provided with a locking mechanism comprising:
the two rotating arms (13) are respectively positioned at two sides of the first sliding rail (6), the middle part of each rotating arm (13) is rotatably arranged on the first sliding block (7), and two ends of each rotating arm (13) are respectively provided with a friction pad (14) and a sliding pad (15) which are used for being in contact with the first sliding rail (6);
a spring (16) providing an elastic force that brings the sliding pad (15) close to the first slide rail (6);
the bidirectional screw (17) is rotationally arranged on the first sliding block (7);
the nut comprises a first nut (18) and a second nut (19) which are arranged on the first sliding block (7) in a sliding mode, and the first nut (18) and the second nut (19) are respectively meshed with the two ends of the bidirectional screw (17) in a threaded mode;
the first nut (18) and the second nut (19) are respectively provided with a push plate (20) which is used for pushing the friction pad (14) to be close to the first sliding rail (6).
7. Shaft optical detection device according to claim 2, characterized in that it further comprises a second positioning plate (21), said second positioning plate (21) being slidingly arranged on said measuring table (1), said first positioning plate (5) and said second positioning plate (21) being rotatably arranged.
8. Shaft optical detection device according to claim 7, characterized in that the first positioning plate (5) and the second positioning plate (21) are both rotatably arranged on the measuring table (1) by means of a ratchet arrangement.
9. Shaft optical detection device according to claim 1, characterized in that an inductive sensor (22) is provided on the support (2) for detecting whether a shaft is placed on the support (2).
10. Shaft optical detection device according to claim 1, characterized by further comprising a warning lamp (23), said warning lamp (23) being connected to said computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334965.4U CN214472809U (en) | 2020-12-31 | 2020-12-31 | Optical detection equipment for shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334965.4U CN214472809U (en) | 2020-12-31 | 2020-12-31 | Optical detection equipment for shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472809U true CN214472809U (en) | 2021-10-22 |
Family
ID=78109647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023334965.4U Withdrawn - After Issue CN214472809U (en) | 2020-12-31 | 2020-12-31 | Optical detection equipment for shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611753A (en) * | 2020-12-31 | 2021-04-06 | 保定天银机械有限公司 | Optical detection equipment for shaft |
-
2020
- 2020-12-31 CN CN202023334965.4U patent/CN214472809U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611753A (en) * | 2020-12-31 | 2021-04-06 | 保定天银机械有限公司 | Optical detection equipment for shaft |
| CN112611753B (en) * | 2020-12-31 | 2025-05-27 | 保定天银机械有限公司 | Axle optical detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211022 Effective date of abandoning: 20250527 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211022 Effective date of abandoning: 20250527 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |