CN217504719U - Concentricity detection device - Google Patents
Concentricity detection device Download PDFInfo
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- CN217504719U CN217504719U CN202220742559.1U CN202220742559U CN217504719U CN 217504719 U CN217504719 U CN 217504719U CN 202220742559 U CN202220742559 U CN 202220742559U CN 217504719 U CN217504719 U CN 217504719U
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Abstract
The embodiment of the disclosure discloses a concentricity detection device. One specific implementation mode of the concentricity detection device comprises a bearing assembly, a camera assembly and a concentricity detection unit. Wherein, the bearing component is used for bearing the piece to be detected. The camera shooting assembly is arranged on one side of the bearing assembly. The camera assembly includes a CCD camera and a support assembly. The horizontal center line of the lens of the CCD camera is parallel to the horizontal center line of the end face of the part to be detected. The CCD camera is fixed on the supporting component. The concentricity detection unit is electrically connected with the CCD camera. The concentricity detection unit is used for receiving the image of the piece to be detected shot by the CCD camera and detecting the concentricity of the piece to be detected in the image. The concentricity detection device can improve the accuracy of concentricity detection.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of detection, in particular to a concentricity detection device.
Background
After the workpieces are manufactured, some workpieces need to be checked for concentricity. In the related concentricity detection device, a worker performs concentricity detection on a workpiece by using a vernier caliper or the like.
However, when the above manual detection method is adopted to perform concentricity detection, the following technical problems often exist:
for some workpieces which are small in size and easy to wear, the workpieces are easy to wear when workers use vernier calipers and the like for detection, errors are caused, and the accuracy of the measured concentricity is low.
SUMMERY OF THE UTILITY MODEL
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. Some embodiments of the present disclosure provide a concentricity detection apparatus to solve the technical problems mentioned in the background section above.
Some embodiments of the present disclosure provide a concentricity detection apparatus, which includes a bearing assembly, a camera assembly and a concentricity detection unit, wherein the bearing assembly is used for bearing an object to be detected; the camera shooting assembly is arranged on one side of the bearing assembly and comprises a charge coupled device camera and a supporting assembly, wherein the horizontal center line of the lens of the charge coupled device camera is parallel to the horizontal center line of the end face of the piece to be detected, and the charge coupled device camera is fixed on the supporting assembly; the concentricity detection unit is electrically connected with the CCD camera and used for receiving the image of the piece to be detected shot by the CCD camera and detecting the concentricity of the piece to be detected in the image.
Optionally, the shape of the member to be detected is cylindrical.
Optionally, the concentricity detecting unit is configured to receive an image of the to-be-detected object captured by the ccd camera, and detect concentricity of an end face of the to-be-detected object in the image.
Optionally, the concentricity detection apparatus further includes an appearance detection unit, the appearance detection unit is electrically connected to the ccd camera, and the appearance detection unit is configured to receive an image of the object to be detected captured by the ccd camera, and detect an area of a damaged portion of the appearance of the object to be detected in the image.
Optionally, the concentricity detection apparatus further includes a light source assembly, the light source assembly includes a light source and a light source supporting assembly, and the light source is fixedly connected to the light source supporting assembly.
Optionally, the support assembly includes a bracket and a moving mechanism, the ccd camera is disposed at an upper end of the bracket, and the moving mechanism is disposed at a lower end of the bracket.
Optionally, the concentricity detection device further comprises a grabbing mechanism and a grabbing control unit, and the grabbing mechanism is electrically connected with the grabbing control unit.
Optionally, the gripping mechanism includes a suction cup and a moving mechanism, and the suction cup is movably disposed on the moving mechanism.
Optionally, the concentricity detection device further comprises a waste box, the waste box is arranged on one side of the bearing component, and in a working state, the suction disc is used for grabbing the to-be-detected piece meeting the preset condition from the bearing component to the waste box.
Optionally, the suction cup is provided with a groove, wherein the shape of the groove is embedded with the shape of the to-be-detected piece.
The above embodiments of the present disclosure have the following advantages: through the concentricity detection device of some embodiments of the present disclosure, the accuracy of concentricity detection can be improved. Specifically, the reason why the accuracy of the concentricity measured by the related manual detection method is low is that: for some workpieces which are small in size and easy to wear, the workpieces are easy to wear when workers use vernier calipers and the like for detection, and errors are caused. Based on this, the concentricity detection apparatus of some embodiments of the present disclosure includes a bearing assembly, a camera assembly, and a concentricity detection unit. The bearing assembly is used for bearing the piece to be detected. The camera shooting assembly is arranged on one side of the bearing assembly. The camera assembly includes a CCD camera and a support assembly. The horizontal center line of the lens of the CCD camera is parallel to the horizontal center line of the end face of the part to be detected. The CCD camera is fixed to the support assembly. The concentricity detection unit is electrically connected to the CCD camera. The concentricity detection unit is used for receiving the image of the to-be-detected piece shot by the CCD camera and detecting the concentricity of the to-be-detected piece in the image. The camera assembly is arranged on one side of the bearing assembly, and the horizontal center line of the lens of the CCD camera is parallel to the horizontal center line of the end face of the piece to be detected, so that the image of the end face of the piece to be detected can be shot. And the concentricity detection unit is electrically connected with the CCD camera, so that the concentricity of the to-be-detected object in the image can be detected under the condition of not contacting the to-be-detected object. Therefore, the concentricity detection device can improve the accuracy of concentricity detection.
Drawings
The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of some embodiments of a concentricity detection apparatus according to the present disclosure;
FIG. 2 is a schematic diagram of further embodiments of concentricity detection apparatus according to the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and the embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
It should be further noted that, for the convenience of description, only the portions relevant to the related disclosure are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 is a schematic structural diagram of some embodiments of a concentricity detection apparatus according to the present disclosure. Fig. 1 includes a carrier assembly 1 and a camera assembly 2. The camera module 2 includes a ccd camera 21 and a support module 22.
In some embodiments, the concentricity detection apparatus may include the bearing assembly 1, the camera assembly 2, and a concentricity detection unit. The bearing assembly 1 can be used for bearing an object to be detected. The bearing assembly 1 may be an assembly for bearing an object to be detected. For example, the carrying assembly 1 may be a stage. The camera assembly 2 may be an assembly for taking an image of an object to be detected. The concentricity detecting unit may be a unit for detecting the length of the to-be-detected object in the image. For example, the concentricity detecting Unit may be a Central Processing Unit (CPU) and/or a Graphics Processing Unit (GPU). The workpiece to be detected can be a workpiece to be detected for concentricity.
In some embodiments, the camera assembly 2 may be disposed on one side of the carrier assembly 1. The camera assembly 2 may include a ccd camera 21 and a support assembly 22. The horizontal center line of the lens of the ccd camera 21 may be parallel to the horizontal center line of the end surface of the object to be detected. The ccd camera 21 may be fixed to the support member 22. The support member 22 may be a member for supporting the ccd camera 21. For example, the support assembly 22 may be a stage. Therefore, the to-be-detected piece can be shot through the camera shooting assembly.
In some embodiments, the concentricity detection unit may be electrically connected to the ccd camera 21. The concentricity detecting unit may be configured to receive the image of the object to be detected captured by the ccd camera 21, and may detect the concentricity of the object to be detected in the image. For example, the concentricity detecting means may detect the concentricity of the hole in the end surface of the object to be detected. Therefore, the concentricity detection unit can detect the concentricity of the to-be-detected piece.
Alternatively, the shape of the member to be detected may be cylindrical.
Alternatively, the concentricity detecting unit may be configured to receive an image of the object to be detected captured by the ccd camera 21, and may detect the concentricity of the end face of the object to be detected in the image.
Optionally, the concentricity detection apparatus may further include an appearance detection unit. The appearance detection unit may be electrically connected to the ccd camera 21. The appearance detection unit may be configured to receive an image of the object to be detected captured by the ccd camera 21, and may detect an area of a damaged portion of the appearance of the object to be detected in the image. Therefore, the area of the damaged part of the piece to be detected can be detected through the appearance detection unit, and information representing the area of the damaged part of the piece to be detected is obtained.
Alternatively, the support assembly 22 may include a bracket and a moving mechanism. The ccd camera 21 may be disposed at an upper end of the bracket. The moving mechanism may be provided at a lower end of the bracket. The moving mechanism may be a slide table. The support can slide on the moving mechanism. Therefore, the distance between the supporting assembly and the bearing assembly can be adjusted through the sliding table.
Optionally, the concentricity detection apparatus may further include a gripping mechanism and a gripping control unit. The grabbing mechanism may be electrically connected to the grabbing control unit. The grabbing mechanism can be a mechanism for grabbing the piece to be detected. For example, the gripping mechanism may be a robot. The grabbing control unit can be a unit for controlling the grabbing mechanism to grab the piece to be detected. For example, the capture control unit may be a programmable logic controller. Therefore, the grabbing mechanism can automatically grab the piece to be detected.
Alternatively, the gripping mechanism may include a suction cup and a moving mechanism. The suction cup can be movably arranged on the moving mechanism. For example, the suction cup may be a magnetic suction cup. The moving mechanism may be a mechanism for driving the suction cup to move. For example, the moving mechanism may be an electric cylinder.
Optionally, the concentricity testing apparatus may further include a reject box. The waste bin may be arranged on one side of the carrier assembly 1. Under operating condition, above-mentioned sucking disc can be used for will satisfying the piece that waits that predetermines the condition snatchs to above-mentioned waste product case from above-mentioned carrier assembly 1. The waste box can be a box for bearing the to-be-detected piece meeting the preset conditions. The preset conditions may be set by a developer. For example, the preset condition may be that the concentricity of the to-be-detected object in the image is greater than a first preset concentricity or less than a second preset concentricity. Wherein the first predetermined concentricity and the second predetermined concentricity are set by a developer. The first predetermined concentricity is greater than the second predetermined concentricity.
Optionally, the suction cup may be provided with a groove. The shape of the groove can be embedded with the shape of the piece to be detected. Therefore, the sucking disc can more firmly adsorb the piece to be detected.
The above embodiments of the present disclosure have the following advantages: through the concentricity detection device of some embodiments of the present disclosure, the accuracy of concentricity detection can be improved. Specifically, the reason why the accuracy of the concentricity measured by the related manual detection method is low is that: for some workpieces which are small in size and easy to wear, the workpieces are easy to wear when workers use vernier calipers and the like for detection, and errors are caused. Based on this, the concentricity detection apparatus of some embodiments of the present disclosure includes a bearing assembly, a camera assembly, and a concentricity detection unit. Wherein, above-mentioned carrier assembly is used for bearing and waits to detect the piece. The camera shooting assembly is arranged on one side of the bearing assembly. The camera assembly includes a CCD camera and a support assembly. The horizontal center line of the lens of the CCD camera is parallel to the horizontal center line of the end face of the piece to be detected. The CCD camera is fixed to the support assembly. The concentricity detection unit is electrically connected to the CCD camera. The concentricity detection unit is used for receiving the image of the to-be-detected piece shot by the CCD camera and detecting the concentricity of the to-be-detected piece in the image. The camera assembly is arranged on one side of the bearing assembly, and the horizontal center line of the lens of the CCD camera is parallel to the horizontal center line of the end face of the piece to be detected, so that the image of the end face of the piece to be detected can be shot. The concentricity detection unit is electrically connected with the CCD camera, so that the concentricity of the to-be-detected piece in the image is detected under the condition of not contacting the to-be-detected piece. Therefore, the concentricity detection device can improve the accuracy of concentricity detection.
FIG. 2 is a schematic diagram of further embodiments of concentricity detection apparatus according to the present disclosure. Fig. 2 includes a carrier assembly 1 and a camera assembly 2. The camera module 2 includes a ccd camera 21, a support module 22, and a light source module 23.
In some embodiments, the concentricity detection apparatus further includes a light source assembly 23, and the light source assembly 23 includes a light source and a light source support assembly, and the light source is fixedly connected to the light source support assembly. For example, the light source may be an incandescent lamp. The light source may be a flash lamp. The light source supporting assembly may be a supporting plate.
As can be seen from fig. 2, compared to the description of some embodiments corresponding to fig. 1, the concentricity detection apparatus in some embodiments corresponding to fig. 2 further includes a light source assembly. Therefore, the image pickup assembly can shoot a clearer image through the light source assembly. Thereby making the detected concentricity more accurate.
The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure in the embodiments of the present disclosure is not limited to the particular combination of the above-described features, but also encompasses other embodiments in which any combination of the above-described features or their equivalents is possible without departing from the scope of the present disclosure. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.
Claims (10)
1. A concentricity detection device is characterized by comprising a bearing component, a camera component and a concentricity detection unit, wherein,
the bearing assembly is used for bearing the piece to be detected;
the camera shooting assembly is arranged on one side of the bearing assembly and comprises a charge coupled device camera and a supporting assembly, wherein the horizontal center line of a lens of the charge coupled device camera is parallel to the horizontal center line of the end face of the piece to be detected, and the charge coupled device camera is fixed on the supporting assembly;
the concentricity detection unit is electrically connected with the CCD camera and used for receiving the image of the piece to be detected shot by the CCD camera and detecting the concentricity of the piece to be detected in the image.
2. The concentricity testing apparatus of claim 1, wherein the member to be tested is cylindrical in shape.
3. The concentricity detection apparatus according to claim 2, wherein the concentricity detection unit is configured to receive an image of the to-be-detected piece captured by the ccd camera, and detect concentricity of an end face of the to-be-detected piece in the image.
4. The concentricity detection apparatus according to claim 1, further comprising an appearance detection unit electrically connected to the ccd camera, the appearance detection unit being configured to receive an image of the object to be detected photographed by the ccd camera and detect an area of a damaged portion of the appearance of the object to be detected in the image.
5. The concentricity detection apparatus of claim 1, further comprising a light source assembly comprising a light source and a light source support assembly, the light source being fixedly connected to the light source support assembly.
6. The concentricity detection apparatus of claim 1, wherein the support assembly comprises a support frame and a moving mechanism, the ccd camera is disposed at an upper end of the support frame, and the moving mechanism is disposed at a lower end of the support frame.
7. The concentricity detection apparatus according to any one of claims 1 to 6, further comprising a grasping mechanism and a grasping control unit, the grasping mechanism being electrically connected to the grasping control unit.
8. The concentricity detection apparatus of claim 7, wherein the grasping mechanism comprises a suction cup and a moving mechanism, the suction cup being movably disposed on the moving mechanism.
9. The concentricity detection apparatus according to claim 8, further comprising a waste bin disposed at one side of the bearing assembly, wherein in an operating state, the suction cup is configured to grab the to-be-detected piece satisfying a preset condition from the bearing assembly to the waste bin.
10. The concentricity detection apparatus according to claim 8, wherein the suction cup is provided with a groove, and wherein the shape of the groove is fitted with the shape of the piece to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742559.1U CN217504719U (en) | 2022-04-01 | 2022-04-01 | Concentricity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742559.1U CN217504719U (en) | 2022-04-01 | 2022-04-01 | Concentricity detection device |
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| CN217504719U true CN217504719U (en) | 2022-09-27 |
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| CN202220742559.1U Active CN217504719U (en) | 2022-04-01 | 2022-04-01 | Concentricity detection device |
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