CN209911243U - Bearing ring inner diameter surface detection device - Google Patents
Bearing ring inner diameter surface detection device Download PDFInfo
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- CN209911243U CN209911243U CN201822109675.6U CN201822109675U CN209911243U CN 209911243 U CN209911243 U CN 209911243U CN 201822109675 U CN201822109675 U CN 201822109675U CN 209911243 U CN209911243 U CN 209911243U
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- bearing ring
- light source
- endoscope
- camera
- diameter surface
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Abstract
The utility model discloses a bearing ring internal diameter surface detection device, include: the device comprises a clamping hand, a clamping hand actuator, a light source, an endoscope and a camera, wherein the clamping hand is used for fixing a bearing ring; the clamping hand actuator is used for driving the clamping hand to rotate; a light source for illuminating an inner diameter surface of the bearing ring; an endoscope for acquiring an inner diameter 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 inner diameter surface image of the bearing ring. The embodiment of the utility model discloses detection device can detect the internal diameter surface's of bearing ring crackle, cut 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 internal 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 inner diameter surface and other appearances of the bearing ring are smooth and complete or not needs to be detected.
In the prior art, the appearance detection of the inner 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 internal diameter surface detection device aims at solving the problem that bearing ring internal 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 internal diameter surface detection device, include: a gripper, a gripper actuator, a light source, an endoscope, and a camera, wherein,
the clamping hand is used for fixing the bearing ring;
the clamping hand actuator is used for driving the clamping hand to rotate;
a light source for illuminating an inner diameter surface of the bearing ring;
an endoscope for acquiring an inner diameter 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 inner diameter surface image 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 clamping hand;
the surface light source is positioned below the clamping hand.
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 positions of the light source and the camera.
Optionally, the slide rail includes:
the light source sliding rail is used for adjusting the position of the light source on the fixed support;
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:
the light source bracket is arranged on the fixed bracket and used for hoisting the light source;
the light source sliding rail is also used for adjusting the position of the light source bracket on the fixed bracket.
Optionally, the detection device further includes:
an endoscope protective sleeve for wrapping the endoscope and protecting the endoscope.
Optionally, the gripper actuator comprises:
and the rotating motor is used for driving the clamping hand to rotate.
The embodiment of the utility model discloses detection device can detect the internal diameter surface's of bearing ring crackle, cut 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 inner diameter surface detection device in an exemplary embodiment;
FIG. 2 is an enlarged, fragmentary schematic view of a bearing ring inner diameter surface sensing device in an exemplary embodiment;
FIG. 3 is a schematic top cross-sectional view of a bearing ring inner 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 11 detection device of bearing ring, as shown in figure 1, include: a gripper 12, a gripper actuator 14, a light source 10, an endoscope 7 and a camera 6, wherein,
a clamping hand 12 for fixing the bearing ring 11;
a gripper actuator 14 for driving the gripper 12 to rotate;
a light source 10 located above the gripper 12 for illuminating an inner diameter surface of the bearing ring 11;
an endoscope 7 for acquiring an inner diameter surface image of the bearing ring 11;
and the camera 6 is connected with the endoscope 7 and is used for identifying the defects of the bearing ring 11 according to the inner diameter surface image of the bearing ring 11.
The embodiment of the utility model discloses detection device can detect the crack of the internal diameter surface of bearing ring 11, cut 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.
The clamping hand 12 can be used for placing and fixing the bearing ring 11 to be detected, and is driven by the clamping hand actuator 14 to rotate, so as to drive the bearing ring 11 to rotate.
The endoscope 7 may include various types, including but not limited to an optical endoscope or an electronic endoscope, etc., and may effectively acquire an image, including a partial image or a partially enlarged image, of the inner diameter surface of the bearing ring 11, as shown in fig. 2.
Optionally, the bearing ring 11 detection device may further include:
an endoscope protective sleeve 8 tube enclosing the endoscope 7 for protecting the endoscope 7.
Optionally, the gripper actuator 14 may further comprise a rotary motor for driving the gripper 12 to rotate.
Optionally, the gripper actuator 14 may further comprise a pneumatic actuator for driving the gripper 12 to grip the stationary bearing ring 11. The clamping hand actuator 14 can drive the clamping hand 12 to clamp and fix the bearing ring 11 to be detected through the pneumatic actuator, so that the clamping hand 12 can stably drive the bearing ring 11 to rotate, and the bearing ring 11 is prevented from sliding relative to the clamping hand 12 to influence the detection effect.
Optionally, the bearing ring 11 detection device may further include:
and the fixed support 1 is used for fixing the light source 10 and the camera 6.
The fixing bracket 1 may be a bracket disposed in a vertical direction, and fixes the light source 10 and the camera 6 at a predetermined height. Further, the fixing bracket 1 can be moved or adjusted in position in the horizontal direction, so as to fix the light source 10 and the camera 6 at proper positions, that is, at proper positions in the horizontal direction and at proper vertical heights, so that the light source 10 can provide better and more uniform illumination effect for the bearing ring 11, and the camera 6 can more clearly and accurately identify defects existing on the surface of the bearing ring 11.
Further optionally, the bearing ring 11 detection device may further include:
a slide rail arranged on the fixed bracket 1 for adjusting the positions of the light source 10 and the camera 6.
The slide rail may be provided on the fixed bracket 1 in a vertical direction, and the light source 10 and the camera 6 may slide in the vertical direction along the slide rail.
In general, the slide rails may include a light source slide rail 5 and a camera slide rail 4, wherein,
the light source sliding rail 5 is used for adjusting the position of the light source 10 on the fixed support 1;
and the camera slide rail 4 is used for adjusting the position of the camera 6 on the fixed support 1.
In particular, the light source 10 and the camera 6 can also be moved and adjusted in position by means of the same slide rail.
The light source 10 may include various types, such as, for example, a ring light source disposed above the bearing ring 11, a surface light source disposed below the bearing ring 11, and the like. The various types of light sources may be used alone or in combination. The skilled person can make reasonable selections according to the diameter and thickness of the bearing ring 11, the surface characteristics, the defect characteristics to be detected, and the like, so as to ensure that the defect characteristics of the inner diameter surface of the bearing ring 11 to be detected are clearly visible. The light emitted by the light source 10 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.
Alternatively, the light source 10 may include an annular light source, and an included angle between the light source irradiation direction and the horizontal plane may be determined according to the diameter and the thickness of the bearing ring 11 to be detected. The annular light source can better reveal the defect characteristics of the inner diameter surface of the bearing ring 11.
When the light source 10 includes a ring light source, the ring light source may be disposed above the gripper 12, the endoscope 7 may pass through the center of the ring light source, and when the endoscope 7 acquires an image of the inner diameter surface of the bearing ring 11, the ring light source may provide shadowless illumination, ensuring a good illumination effect. In this case, the ring light source may be located above the gripper 12.
Alternatively, as shown in fig. 3, the light source 10 may include a surface light source located below the chuck 12 for illuminating the inner diameter surface of the bearing ring 11.
After the clamping hand 12 fixes the bearing ring 11 to be detected, the surface light source may be located right below the bearing ring 11 to be detected, and the irradiation angle is vertically upward.
Optionally, the bearing ring 11 detection device may further include:
the light source bracket 9 is arranged on the fixed bracket and is used for hoisting a light source 10;
and the light source sliding rail 5 is also used for adjusting the position of the light source bracket 9 on the fixed bracket 1.
When the light source 10 is hung under the light source support 9, the light source 10 can be fixed at a proper horizontal and vertical position by adjusting the position of the light source support 9 on the fixed support 1.
Optionally, the bearing ring 11 detection device may further include:
a workbench 13 arranged on the fixed support, and a light source 10 is arranged on the workbench 13.
Further alternatively, the gripper 12 may be provided on the table 13.
The table 13 is connected to the fixed support 1, and the vertical height of the table can also be adjusted so as to set the light source 10, the gripper 12 and the bearing ring 11 to be detected, which is fixed by the gripper 12, in a suitable vertical position.
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 11 detection device may further include:
and a fine adjustment mechanism 3 for adjusting the position of the camera 6. Illustratively, the fine adjustment mechanism 3 may adjust the position of the camera 6 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 11 detection device may further include:
and the pneumatic actuator 2 is arranged on the fixed support 1 and is used for driving the endoscope 7 to move. Illustratively, the pneumatic actuator 2 can drive the endoscope 7 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 6 may be directly connected to the endoscope 7, i.e. the camera 6 is physically connected to the endoscope 7 and moves synchronously.
In this case, the pneumatic actuator 2 and the fine adjustment mechanism 3 can drive the camera 6 and the endoscope 7 to move simultaneously, for example, the pneumatic actuator 2 can drive the camera 6 and the endoscope 7 to move up and down in the vertical direction, and the fine adjustment mechanism 3 can adjust the positions of the camera 6 and the endoscope 7 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 11 to be detected on a clamping hand 12 below an endoscope 7;
s102, the clamping hand actuator 14 drives the clamping hand 12 to fix the bearing ring 11;
s103, the pneumatic actuator 2 drives the endoscope 7 to descend into the bore of the bearing ring 11;
s104, the gripper actuator 14 drives the gripper 12 to rotate, and then the bearing ring 11 is driven to rotate;
s105, detecting the inner diameter surface defect of the bearing ring 11 by the camera 6;
s106, after the bearing ring 11 rotates for at least one circle, the clamping hand 12 stops rotating, the bearing ring 11 is loosened, and the pneumatic actuator 2 drives the endoscope 7 to move upwards;
and S107, removing the detected bearing ring 11.
By repeating the above method, defect detection of a large number of bearing rings 11 can be completed.
The embodiment of the utility model discloses bearing ring internal diameter surface detection device can detect the internal diameter surface's of bearing ring crackle, cut 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 (10)
1. A bearing ring inner diameter surface detection device comprising: a gripper, a gripper actuator, a light source, an endoscope, and a camera, wherein,
the clamping hand is used for fixing the bearing ring;
the clamping hand actuator is used for driving the clamping hand to rotate;
the light source is used for illuminating the inner diameter surface of the bearing ring;
the endoscope is used for acquiring an inner diameter 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 inner diameter 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 clamping hand;
the surface light source is positioned below the clamping hand.
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:
and the sliding rail is arranged on the fixed support and used for adjusting the positions of the light source and the camera.
5. The detection device of claim 4, wherein the slide rail comprises:
the light source sliding rail is used for adjusting the position of the light source on the fixed bracket;
and the camera sliding rail is used for adjusting the position of the camera on the fixed support.
6. The sensing device of claim 5, further comprising:
the light source bracket is arranged on the fixed bracket and used for hoisting the light source;
the light source sliding rail is also used for adjusting the position of the light source bracket on the fixed bracket.
7. 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.
8. The sensing device of claim 1, further comprising:
and the fine adjustment mechanism is used for adjusting the position of the camera.
9. The sensing device of claim 1, further comprising:
and the endoscope protective sleeve is used for wrapping the endoscope and protecting the endoscope.
10. The detection device of claim 1, wherein the gripper actuator comprises:
and the rotating motor is used for driving the clamping hand to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109675.6U CN209911243U (en) | 2018-12-14 | 2018-12-14 | Bearing ring inner diameter surface detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109675.6U CN209911243U (en) | 2018-12-14 | 2018-12-14 | Bearing ring inner diameter surface detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911243U true CN209911243U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109675.6U Active CN209911243U (en) | 2018-12-14 | 2018-12-14 | Bearing ring inner diameter surface detection device |
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|---|---|
| CN (1) | CN209911243U (en) |
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- 2018-12-14 CN CN201822109675.6U patent/CN209911243U/en active Active
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| TR01 | Transfer of patent right |
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. |
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| TR01 | Transfer of patent right |