CN209911244U - Bearing ring external diameter surface detection device - Google Patents
Bearing ring external diameter surface detection device Download PDFInfo
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- CN209911244U CN209911244U CN201822110668.8U CN201822110668U CN209911244U CN 209911244 U CN209911244 U CN 209911244U CN 201822110668 U CN201822110668 U CN 201822110668U CN 209911244 U CN209911244 U CN 209911244U
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- 239000000463 material Substances 0.000 abstract description 4
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- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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Abstract
The utility model discloses a bearing ring external diameter surface detection device, include: the endoscope comprises a rotating mechanism, a motor, a light source, an endoscope and a camera, wherein the rotating mechanism is used for fixing a bearing ring; the motor is used for driving the rotating mechanism to rotate; the light source is used for illuminating the surface of the flange of the bearing ring; the endoscope is used for acquiring a flange surface image of the bearing ring; and the camera is connected with the endoscope and used for identifying the defects of the bearing ring according to the image of the surface of the flange of the bearing ring. The embodiment of the utility model discloses detection device can detect the crackle on the flange surface of bearing ring, cuts material, scotch, not super fine defect such as, has greatly expanded the defect type scope that the bearing ring outward appearance detected, has improved appearance defect recognition rate and recognition accuracy.
Description
Technical Field
The utility model relates to a detection technology, in particular to bearing ring external diameter surface detection device.
Background
The bearing ring is an annular part of a centripetal rolling bearing with one or more raceways, which is divided into an inner ring and an outer ring according to the positions of the raceways, is an important component of the bearing, is an important part in modern mechanical equipment, is widely used in various industries, and therefore, the quality of the bearing ring is very important. The last link of the bearing ring production process is the detection of the bearing ring, and whether the appearance of the flange surface and the like of the bearing ring is smooth and complete needs to be detected.
In the prior art, the appearance detection of the outer diameter surface of the bearing ring mainly adopts manual detection, namely, machine detection is used, but manual recheck is needed due to low detection precision.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a bearing ring external diameter surface detection device aims at solving the problem that bearing ring external diameter surface detection precision is low among the prior art. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The embodiment of the utility model provides a bearing ring external diameter surface detection device, include: a rotation mechanism, a motor, a light source, an endoscope, and a camera, wherein,
the rotating mechanism is used for fixing the bearing ring;
the motor is used for driving the rotating mechanism to rotate;
the light source is used for illuminating the surface of the flange of the bearing ring;
the endoscope is used for acquiring a flange surface image of the bearing ring;
and the camera is connected with the endoscope and used for identifying the defects of the bearing ring according to the image of the surface of the flange of the bearing ring.
Optionally, the light source comprises a ring-shaped light source or a surface light source, wherein,
the annular light source is positioned above the rotating mechanism;
and the surface light source is positioned on the side of the rotating mechanism.
Optionally, the detection device further includes:
and the fixing bracket is used for fixing the light source and the camera.
Optionally, the detection device further includes:
the sliding rail is arranged on the fixed support and used for adjusting the position of the camera.
Optionally, the slide rail includes:
the camera slide rail is used for adjusting the position of the camera on the fixed support.
Optionally, the detection device further includes:
and the pneumatic actuator is arranged on the fixed support and is used for driving the endoscope to move.
Optionally, the detection device further includes:
and the fine adjustment mechanism is used for adjusting the position of the camera.
Optionally, the detection device further includes:
an endoscope protective sleeve for wrapping the endoscope and protecting the endoscope.
The embodiment of the utility model discloses detection device can detect the crackle on the flange surface of bearing ring, cuts material, scotch, not super fine defect such as, has greatly expanded the defect type scope that the bearing ring outward appearance detected, has improved appearance defect recognition rate and recognition accuracy.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic illustration of a bearing ring outer diameter surface inspection device in an exemplary embodiment;
FIG. 2 is a schematic view of a bearing ring outer diameter surface inspection device in an exemplary embodiment.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "utility model" merely for convenience and without intending to voluntarily limit the scope of this application to any single utility model or utility model concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The embodiment of the utility model discloses 9 detection devices of bearing ring, as shown in figure 1, include: a rotation mechanism 8, a motor 11, a light source 7, an endoscope 5 and a camera 4, wherein,
a rotating mechanism 8 for fixing the bearing ring 9;
a motor 11 for driving the rotation mechanism 8 to rotate;
a light source 7 for illuminating the flange surface of the bearing ring 9;
an endoscope 5 for acquiring a flange surface image of the bearing ring 9;
and the camera 4 is connected with the endoscope 5 and is used for identifying the defects of the bearing ring 9 according to the flange surface image of the bearing ring 9.
The embodiment of the utility model discloses detection device can detect the defects such as crackle, cut material, scotch, not super precision on the flange surface of bearing ring 9, has greatly expanded the defect type scope that the bearing ring outward appearance detected, has improved appearance defect recognition rate and recognition accuracy.
The rotating mechanism 8 can be used for placing and fixing the bearing ring 9 to be detected, and is driven by the motor 11 to rotate so as to drive the bearing ring 9 to rotate.
Alternatively, the rotating mechanism 8 may comprise a lifting device which can be lifted from the inside of the bearing ring 9 and hold the bearing ring 9 from the inside when the bearing ring 9 to be tested is placed on the rotating mechanism 8, and which can be lowered to remove the bearing ring 9 when the testing is completed. Further, the lifting device can be in a cone or truncated cone structure.
Alternatively, the rotation mechanism 8 may comprise a gripper for gripping and fixing the bearing ring 9 from the inside or outside of the bearing ring 9. Illustratively, when the bearing ring 9 to be detected is placed on the rotating mechanism 8, the clamping hand can clamp and fix the bearing ring 9, and when the detection is finished, the clamping hand releases the bearing ring 9 so as to remove the bearing ring 9.
The endoscope 5 may include various types, including but not limited to an optical endoscope or an electronic endoscope, etc., and may effectively acquire an image of the flange surface of the bearing ring 9, including a partial image or a partially enlarged image, as shown in fig. 2.
Generally, the endoscope 5 includes a lens, and a distance between the lens and the rib surface can be determined by those skilled in the art according to the diameter and thickness of the bearing ring 9 to be detected, the lens resolution, the image definition requirement, and the like, and the lens can be, for example, 1-3 cm away from the rib surface of the bearing ring 9.
Optionally, the bearing ring 9 detection device may further include:
an endoscope protection sleeve 6 that covers the endoscope 5 for protecting the endoscope 5.
Optionally, the motor 11 may further include a rotating motor for driving the rotating mechanism 8 to rotate and driving the bearing ring 9 to rotate.
Optionally, the bearing ring 9 detection device may further include:
and the fixed support 1 is used for fixing the light source 7 and the camera 4.
The fixing bracket 1 may include a bracket disposed in a vertical direction to fix the light source 7 and the camera 4 at a predetermined height. Further, the fixing bracket 1 can be moved or adjusted in position in the horizontal direction, so that the light source 7 and the camera 4 can be fixed at proper positions, namely, proper positions in the horizontal direction and proper vertical heights, the light source 7 can provide better and more uniform illumination effects for the bearing ring 9, and the camera 4 can more clearly and accurately identify defects on the surface of the bearing ring 9.
Further optionally, the bearing ring 9 detection device may further include:
the slide rail arranged on the fixed bracket 1 can be used for adjusting the position of the camera 4.
The slide rail may be provided on the fixed bracket 1 in the vertical direction, and the camera 4 may slide in the vertical direction along the slide rail.
In general, the sled may comprise a camera sled, wherein,
and the camera slide rail is used for adjusting the position of the camera 4 on the fixed support 1.
Further optionally, a slide rail disposed on the fixing bracket 1 may also be used to adjust the position of the light source 7, and the light source 7 may slide along the slide rail in the vertical direction.
The slide rail may comprise a light source slide rail, wherein,
and the light source sliding rail is used for adjusting the position of the light source 7 on the fixed support 1.
In the specific implementation process, a person skilled in the art may set a separate light source slide rail or a camera slide rail on the fixing bracket, or may set both the light source slide rail and the camera slide rail, and particularly, the light source 7 and the camera 4 may also move and adjust positions by using the same slide rail.
The light source 7 may include various types, such as, for example, a ring-shaped light source disposed above the bearing ring 9, a surface light source disposed on the side of the bearing ring 9, and the like. The various types of light sources may be used alone or in combination. The skilled person can make a reasonable choice according to the diameter and thickness of the bearing ring 9, the surface characteristics, the defect characteristics to be detected, etc. to ensure that the defect characteristics of the flange surface of the bearing ring 9 to be detected are clearly visible. The light emitted by the light source 7 may include visible light, such as red light, white light, blue light, and the like, and may also include invisible light, such as infrared light, ultraviolet light, and the like.
Optionally, the light source 7 may include an annular light source, and an included angle between the light source irradiation direction and a horizontal plane may be determined according to the diameter and the thickness of the bearing ring 9 to be detected. The annular light source can better show the defect characteristics of the flange surface of the bearing ring 9.
When the light source 7 includes a ring light source, the ring light source may be disposed above the rotating mechanism 8, and the endoscope 5 may pass through the center of the ring light source or may be disposed outside the ring light source. The annular light source can provide a good illumination effect when the endoscope 5 acquires an image of the flange surface of the bearing ring 9.
Alternatively, the light source 7 may include a surface light source located on the side of the rotating mechanism 8 for illuminating the flange surface of the bearing ring 9.
Optionally, the bearing ring 9 detection device may further include:
a worktable 10 arranged on the fixed bracket, and a light source 7 can be arranged on the worktable 10. Illustratively, when the light source 7 includes a surface light source, the light source 7 may be fixed to the table 10 and positioned at the side of the rotating mechanism 8, and provide illumination to the flange surface of the bearing ring 9.
Further alternatively, the rotating mechanism 8 may be provided on the table 10.
The worktable 10 is connected with the fixed bracket 1, and the vertical height of the worktable can be adjusted so as to arrange the light source 7, the rotating mechanism 8 and the bearing ring 9 to be detected fixed by the rotating mechanism 8 at proper vertical positions.
Alternatively, the camera 6 may be cable-connected to the endoscope 7, i.e., the positional movement of the camera 6 is not related to the positional movement of the endoscope 7, and the camera 6 acquires the inner diameter surface image of the bearing ring 11 only by the cable connection to the endoscope 7. Generally, when the endoscope 7 includes an optical endoscope, the optical fiber may be included in a cable connecting the endoscope 7 and the camera 6, and when the endoscope 7 includes an electronic endoscope, the data transmission cable may be included in a cable connecting the endoscope 7 and the camera 6.
Further, the bearing ring 9 detection device may further include:
and a fine adjustment mechanism 3 for adjusting the position of the camera 4. Illustratively, the fine adjustment mechanism 3 may adjust the position of the camera 4 in one or more axial directions. The fine adjustment mechanism 3 may comprise a slide rail, or a fixing device which is provided with a slotted hole and is fastened by screws, and the like.
Further, the bearing ring 9 detection device may further include:
and the pneumatic actuator 2 is arranged on the fixed support 1 and is used for driving the endoscope 5 to move. Illustratively, the pneumatic actuator 2 may drive the endoscope 5 up and down in the vertical direction.
In general, the pneumatic actuator 2 may be replaced by a servo motor or a stepping motor, and those skilled in the art can select an appropriate component according to a specific implementation scenario.
Alternatively, the camera 4 may be directly connected to the endoscope 5, i.e., the camera 4 is physically connected to the endoscope 5 and moves in synchronization.
In this case, the pneumatic actuator 2 and the fine adjustment mechanism 3 can drive the camera 4 and the endoscope 5 to move simultaneously, for example, the pneumatic actuator 2 can drive the camera 4 and the endoscope 5 to move up and down in the vertical direction, and the fine adjustment mechanism 3 can adjust the positions of the camera 4 and the endoscope 5 in one or more axial directions.
When implementing the technical solution disclosed in the present invention, a person skilled in the art may exemplarily use the following method:
s101, placing a bearing ring 9 to be detected on a rotating mechanism 8 below the endoscope 5;
s102, the pneumatic actuator 2 drives the endoscope 5 to descend to a position close to the bearing ring 9;
s103, driving the rotating mechanism 8 to rotate by the motor 11, and further driving the bearing ring 9 to rotate;
s104, detecting the surface defects of the flange of the bearing ring 9 by the camera 4;
s105, when the bearing ring 9 rotates for at least one circle, the rotating mechanism 8 stops rotating, and the pneumatic actuator 2 drives the endoscope 5 to move upwards;
and S106, removing the detected bearing ring 9.
By repeating the above method, defect detection of a large number of bearing rings 9 can be completed.
The embodiment of the utility model discloses bearing ring external diameter surface detection device can detect the crackle on the flange surface of bearing ring, cuts material, scotch, not super fine defect such as, has greatly expanded the defect type scope that the bearing ring outward appearance detected, has improved appearance defect recognition rate and discernment precision. Meanwhile, the automatic defect detection method can effectively improve the production efficiency of bearing ring production enterprises and reduce the labor cost.
It is to be understood that the present invention is not limited to the procedures and structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (8)
1. A bearing ring outer diameter surface detection device, comprising: a rotation mechanism, a motor, a light source, an endoscope, and a camera, wherein,
the rotating mechanism is used for fixing the bearing ring;
the motor is used for driving the rotating mechanism to rotate;
the light source is used for illuminating the surface of the flange of the bearing ring;
the endoscope is used for acquiring a flange surface image of the bearing ring;
the camera is connected with the endoscope and used for identifying the defects of the bearing ring according to the flange surface image of the bearing ring.
2. The detecting device according to claim 1, wherein the light source comprises an annular light source or a surface light source, wherein,
the annular light source is positioned above the rotating mechanism;
the surface light source is located on the side of the rotating mechanism.
3. The sensing device of claim 1, further comprising:
and the fixing bracket is used for fixing the light source and the camera.
4. The sensing device of claim 3, further comprising:
the sliding rail is arranged on the fixed support and used for adjusting the position of the camera.
5. The detection device of claim 4, wherein the slide rail comprises:
and the camera sliding rail is used for adjusting the position of the camera on the fixed support.
6. The sensing device of claim 3, further comprising:
and the pneumatic actuator is arranged on the fixed support and is used for driving the endoscope to move.
7. The sensing device of claim 1, further comprising:
and the fine adjustment mechanism is used for adjusting the position of the camera.
8. The sensing device of claim 1, further comprising:
and the endoscope protective sleeve is used for wrapping the endoscope and protecting the endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110668.8U CN209911244U (en) | 2018-12-14 | 2018-12-14 | Bearing ring external diameter surface detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110668.8U CN209911244U (en) | 2018-12-14 | 2018-12-14 | Bearing ring external diameter surface detection device |
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| CN209911244U true CN209911244U (en) | 2020-01-07 |
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| CN201822110668.8U Active CN209911244U (en) | 2018-12-14 | 2018-12-14 | Bearing ring external diameter surface detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750813A (en) * | 2020-06-28 | 2020-10-09 | 浙江赛赛轴承有限公司 | A kind of automatic detection equipment for deep groove ball bearing lathe processing |
| CN113843728A (en) * | 2021-10-29 | 2021-12-28 | 苏州斯雷克机电科技有限公司 | Synchronous positioning and clamping device, and detection system and detection method for bearing ring |
| CN113984667A (en) * | 2021-11-26 | 2022-01-28 | 锎量(宁夏)自动化科技有限公司 | Automatic detection mechanism for industrial endoscope |
-
2018
- 2018-12-14 CN CN201822110668.8U patent/CN209911244U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750813A (en) * | 2020-06-28 | 2020-10-09 | 浙江赛赛轴承有限公司 | A kind of automatic detection equipment for deep groove ball bearing lathe processing |
| CN113843728A (en) * | 2021-10-29 | 2021-12-28 | 苏州斯雷克机电科技有限公司 | Synchronous positioning and clamping device, and detection system and detection method for bearing ring |
| CN113984667A (en) * | 2021-11-26 | 2022-01-28 | 锎量(宁夏)自动化科技有限公司 | Automatic detection mechanism for industrial endoscope |
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Effective date of registration: 20231019 Address after: Room B1179, 1st Floor, Building 1 (North), No. 368 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province, 310057 Patentee after: Hangzhou deep Vision Technology Co.,Ltd. Address before: No. 6, 2nd Floor, Building 1, No. 9 Shangdi East Road, Haidian District, Beijing, 100085 Patentee before: Beijing Deep Vision Technology Co.,Ltd. |