CN213529672U - Button blank defect detection device - Google Patents
Button blank defect detection device Download PDFInfo
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- CN213529672U CN213529672U CN202021519930.5U CN202021519930U CN213529672U CN 213529672 U CN213529672 U CN 213529672U CN 202021519930 U CN202021519930 U CN 202021519930U CN 213529672 U CN213529672 U CN 213529672U
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Abstract
The invention provides a button blank defect detection device which comprises a feeding module, a rotary table material loading module, an image capturing module and an electrical control module, wherein the feeding module comprises a vibrating disc and a straight vibrating groove and is used for conveying a button blank onto the rotary table material loading module in a vibrating manner; the rotary disc material loading module comprises a rotary disc and a transmission mechanism and is used for loading the button blank conveyed by the feeding module; the image capturing module comprises two side image capturing units and two surface image capturing units, wherein the side image capturing units are used for acquiring side image data of the button blank, and the surface image capturing units are divided into an upper surface image capturing unit and a lower surface image capturing unit and are used for acquiring upper surface image data and lower surface image data of the button blank; the electric control module is electrically connected with the feeding module, the rotary table material loading module and the image capturing module respectively and used for controlling the operation process of the button blank defect detection device. The device provided by the invention can easily realize full automation, and has high working efficiency and wide application range.
Description
Technical Field
The invention belongs to the field of optical detection, and particularly relates to a button blank defect detection device.
Background
In the production process of the button, because the blank has certain defects during processing, if the defective blank is not screened out, the processing yield of the button can be influenced. Therefore, defect detection of the button blank is crucial. Button detection generally involves the following aspects:
(1) confirming a sample by contrasting the sample, and judging whether the color and the model are consistent with the sample;
(2) whether the surface and the side surface of the button have gaps, cracks, unevenness and obvious scratches or not;
(3) the front and the back have no car cracks and bubbles, and have no phenomena of edge rot and uneven thickness;
(4) the patterns have no obvious deformation and no white eyes, white circles and other phenomena;
(5) the buttonholes should be smooth, the needle holes should not be penetrated or broken, the needle holes should be symmetrical and have no big holes, if the buttonholes are dark buttonholes, the dark eye grooves should be smooth and have no obvious burst;
(6) after electroplating or other processes, the effect is uniform.
To the detection project of above-mentioned button outward appearance, the common way on the existing market detects button one grain, if do not have professional check out test set, not only causes the detection volume huge and leads to the workman to detect tiredly easily, and detection efficiency is very low, and then influences the detection effect, differentiates a lot of slight changes by people's eye and is difficult to discover when the colourity detects simultaneously, and then leads to the button colourity can not reach the design requirement, influences the button quality. Although machine detection exists in the market, the single-side defects of the upper surface or the lower surface of the button blank can be detected, the feeding and the discharging are carried out manually, and the detection efficiency is low and the detection is not complete for large-batch blank detection.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a device for detecting defects of a button blank, which can realize automatic mass blank detection, detect defects of the surface and side edges of the blank at the same time, and complete the detection of the button blank in a high-efficiency and high-precision manner in a one-time manner.
The specific technical scheme is as follows:
the utility model provides a button blank defect detecting device, includes that material loading module, carousel carry the material module, get for instance module and electrical control module group, its characterized in that:
the feeding module comprises a vibrating disc and a straight vibrating groove and is used for conveying the button blanks to the rotary disc loading module in a vibrating manner;
the rotary disc loading module comprises a rotary disc and a transmission mechanism, wherein the rotary disc is movably arranged on the transmission mechanism, can rotate around the circumference of the center under the driving of the transmission mechanism and is used for bearing the button blank conveyed by the feeding module;
the image capturing module comprises two side image capturing units and two surface image capturing units, wherein the side image capturing units are positioned on a rotating plane of the rotating disc and form an angle of 120 degrees with each other and are used for acquiring side image data of the button blank;
the electric control module is electrically connected with the feeding module, the rotary table material loading module and the image capturing module respectively and used for controlling the operation process of the button blank defect detection device.
Further, the straight groove that shakes erects between the two as connecting the bridge of vibration dish and rolling disc, vibration dish and straight groove accessible motor control its own vibration frequency that shakes, thereby will button blank on the vibration dish conveys through the straight groove that shakes the rolling disc.
Further, the side image capturing unit and the surface image capturing unit comprise a camera and a lens, and an annular light source is sleeved at the lens of the surface image capturing unit in an annular manner to provide illumination for the surface image capturing unit; and the surface light source is arranged at the position of the opposite surface of the side image capturing unit and provides illumination for the side image capturing unit.
Further, the transmission mechanism comprises a guide rod and a motor, wherein the motor is a stepping motor or a servo motor and is used for controlling the rotating disc to rotate around the central shaft of the rotating disc.
Furthermore, the rotating disc is made of transparent glass or acrylic materials, and the transmittance of the rotating disc is over 85 percent.
Furthermore, the edge of the rotating disc is provided with a limiting strip higher than the plane of the rotating disc, so that the button blank is prevented from flying out of the disc surface when the rotating disc rotates.
Furthermore, the button blank defect detection device also comprises at least two discharging modules which are arranged on the outer side of the rotating disc and are respectively used for receiving and classifying the finished good materials and the defective materials of the buttons, wherein only one discharging module is shown as a schematic in a view, and the rest discharging modules have the same structure and can be sequentially arranged around the outer side of the rotating disc, so that the technical characteristics can be understood without being all shown in the figure. The ejection of compact module includes gas blowing device, sensor and connects the material pipeline, blows the device and comprises gas blow pipe and support column, and the gas blow pipe erects in the top of rolling disc through the support column, and the sensor setting is at the head of gas blow pipe, and when the button blank on rolling disc 30 when the sensor, the sensor detects the below and is good material or inferior material, and the gas blow pipe that corresponds in proper order blows, blows into the material pipeline below the rolling disc with good material and inferior material respectively and carries out the unified classification.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a button blank defect detecting device;
wherein, 10 is a vibration disc, 20 is a straight vibration groove, 30 is a rotating disc, 40 is a transmission mechanism, 501 is a side image capturing unit, 502 is an upper surface image capturing unit, 503 and 601 are annular light sources, 701 is a surface light source, 80 and 901 are air blowing pipes, 902 is a support column, and 903 is a material receiving pipeline.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Fig. 1 shows a schematic structural diagram of an embodiment of a button blank defect detecting device of the invention, which is also a schematic diagram of a preferred embodiment. Referring to fig. 1, the button blank defect detecting device of the present invention comprises a feeding module, a rotary table loading module, an image capturing module and an electrical control module, wherein the feeding module comprises a vibrating disc 10 and a straight vibrating groove 20 for conveying a button blank 80 onto the rotary table loading module in a vibrating manner; the rotary disc material loading module comprises a rotary disc 30 and a transmission mechanism 40, wherein the rotary disc 30 is movably arranged on the transmission mechanism 40, can rotate around the circumference of the center under the driving of the transmission mechanism 40 and is used for bearing the button blank 80 conveyed by the feeding module; the image capturing module comprises two side image capturing units 501 and two surface image capturing units, wherein the side image capturing units 501 are located on a rotation plane of the rotation disc 30 and form an angle of 120 degrees with each other for capturing side image data of the button blank, and the surface image capturing units are divided into an upper surface image capturing unit 502 and a lower surface image capturing unit 503 which are arranged on the upper side and the lower side of the rotation disc 30, are located in the same vertical direction and are perpendicular to the plane of the rotation disc 30 and are used for capturing upper surface image data and lower surface image data of the button blank 80; the electric control module is electrically connected with the feeding module, the rotary disc material loading module and the image capturing module respectively and used for controlling the operation process of the button blank defect detection device.
More specific implementation modes of the invention are specifically developed as follows:
preferably, the vertical vibration groove 20 is erected between the vibration disk 10 and the rotary disk 30 as a bridge for connecting the vibration disk 10 and the rotary disk 30, and the vibration disk 10 and the vertical vibration groove 20 can control their own vibration frequency by a motor, so that the button blanks 80 on the vibration disk 30 are transferred to the rotary disk 30 through the vertical vibration groove 20. In operation, the vibration plate 10 is used to horizontally transmit the sample of the button blank 80 to the vertical vibration groove 20, and the vibration frequency can be changed by adjusting the voltage of the vibration plate 10 and the vertical vibration groove 20, so that the sample to be tested can be stably transmitted to the rotating plate 30 at a desired speed.
Preferably, the side image capturing unit 501, the upper surface image capturing unit 502 and the lower surface image capturing unit 503 include a camera and a lens, and the lens of the upper and lower surface image capturing units are annularly sleeved with an annular light source 601 to provide illumination for the surface image capturing unit; a surface light source 701 is disposed at a position opposite to the side image capturing unit 501 to provide light to the side image capturing unit 501.
Preferably, the transmission mechanism 40 includes a guide rod and a motor, the motor is a stepping motor or a servo motor, and is used for controlling the rotating disc 30 to rotate around the central axis thereof, and the rotating speed thereof can be changed by adjusting the rotating speed of the motor. In the present embodiment, the rotation speed of the turntable is preferably 200 rpm.
Preferably, the rotating plate 30 is made of transparent glass or acrylic material, and has a transmittance of more than 85%. In the present embodiment, the rotary plate 30 is preferably made of a transparent glass having a thickness of 15mm and a diameter of 600 mm.
Preferably, the edge of the rotary disk 30 is provided with a limit strip higher than the plane thereof, and the width of the limit strip can be adjusted according to the size of the detection sample, so as to prevent the button blank from deviating from the original position or flying out of the disk surface due to inertia when the rotary disk 30 rotates.
Preferably, the button blank defect detecting device further comprises at least two discharging modules, which are arranged outside the rotating disc 30 and are respectively used for receiving and classifying the finished good materials and the defective materials of the buttons, wherein only one discharging module is shown in the drawing as a schematic illustration, and the other discharging modules have the same structure and can be sequentially arranged around the outer side of the rotating disc 30, so that the technical characteristics can be understood without being shown in the figures. The ejection of compact module includes gas blowing device, sensor and connects material pipeline 903, the blowing device comprises gas blow pipe 901 and support column 902, gas blow pipe 901 erects in the top of rolling disc 30 through support column 902, the sensor setting is at the head of gas blow pipe 901, when button blank on rolling disc 30 passes through the sensor, the sensor detects that the below is good material or inferior material, the gas blow pipe 901 that corresponds in proper order blows, blow into the material pipeline 903 below rolling disc 30 with good material and inferior material respectively and carry out the unified classification.
In addition, it should be noted that the button blank defect detecting apparatus of the present invention further includes a base and a support, which are used for connecting and supporting each structure, and meanwhile, the present invention does not specifically show the electrical control module, and it can be understood according to the relevant contents of the present invention that the feeding module, the turntable material loading module and the image capturing module are electrically connected to the electrical control module and complete the whole detecting work under the control thereof.
When the blank to be detected is transferred to the rotating disc 30 from the feeding module during operation, the side image capturing unit 501 and the surface image capturing unit automatically recognize and track the upper surface, the lower surface and the side surface of the blank to be detected, and when the image is dynamically captured, the requirement of the camera frame rate is high.
Any reference in the specification to "the present embodiment" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. This schematic representation in various places throughout this specification does not necessarily refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
While specific embodiments of the invention have been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a button blank defect detecting device, includes that material loading module, carousel carry the material module, get for instance module and electrical control module group, its characterized in that: the feeding module comprises a vibrating disc and a straight vibrating groove and is used for conveying the button blanks to the rotary disc loading module in a vibrating manner;
the rotary disc loading module comprises a rotary disc and a transmission mechanism, wherein the rotary disc is movably arranged on the transmission mechanism, can rotate around the circumference of the center under the driving of the transmission mechanism and is used for bearing the button blank conveyed by the feeding module;
the image capturing module comprises two side image capturing units and two surface image capturing units, wherein the side image capturing units are positioned on a rotating plane of the rotating disc and form an angle of 120 degrees with each other and are used for acquiring side image data of the button blank;
the electric control module is electrically connected with the feeding module, the rotary table material loading module and the image capturing module respectively and used for controlling the operation process of the button blank defect detection device.
2. The button blank defect detecting device according to claim 1, wherein the straight vibration groove is installed between the vibration plate and the rotary plate as a bridge for connecting the vibration plate and the rotary plate, and the vibration plate and the straight vibration groove can control their own vibration frequency by a motor, so as to transfer the button blank on the vibration plate to the rotary plate through the straight vibration groove.
3. The button blank defect detecting device according to claim 1, wherein the side image capturing unit and the surface image capturing unit comprise a camera and a lens, and the lens of the surface image capturing unit is annularly sleeved with an annular light source to provide illumination for the surface image capturing unit; and the surface light source is arranged at the position of the opposite surface of the side image capturing unit and provides illumination for the side image capturing unit.
4. The button blank defect detecting device according to claim 1, wherein the transmission mechanism comprises a guide rod and a motor, and the motor is a stepping motor or a servo motor for controlling the rotating disc to rotate around the central axis thereof.
5. The button blank defect detecting device of claim 1, wherein the rotating disc is made of transparent glass or acrylic material and has a transmittance of more than 85%.
6. The button blank defect detecting device according to claim 5, wherein the edge of the rotary disk is provided with a limit strip higher than the plane of the rotary disk to prevent the button blank from flying off the disk surface when the rotary disk rotates.
7. The button blank defect detecting device according to claim 1, further comprising at least two discharging modules, arranged outside the rotary disc, for respectively receiving and classifying the finished button good material and the finished button defective material, and sequentially arranged around the outside of the rotary disc; the ejection of compact module includes gas blowing device, sensor and connects the material pipeline, blows the device and comprises gas blow pipe and support column, and the gas blow pipe erects in the top of rolling disc through the support column, and the sensor setting is at the head of gas blow pipe, and when the button blank on the rolling disc when the sensor, the sensor detects the below and is good material or inferior material, and the gas blow pipe that corresponds in proper order blows, blows the material pipeline that connects below the rolling disc with good material and inferior material respectively and carries out the unified classification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519930.5U CN213529672U (en) | 2020-07-28 | 2020-07-28 | Button blank defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519930.5U CN213529672U (en) | 2020-07-28 | 2020-07-28 | Button blank defect detection device |
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| CN213529672U true CN213529672U (en) | 2021-06-25 |
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| CN202021519930.5U Active CN213529672U (en) | 2020-07-28 | 2020-07-28 | Button blank defect detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927928A (en) * | 2021-10-29 | 2022-01-14 | 嘉兴九辰科技服务有限公司 | Preparation method of resin button |
| CN114571856A (en) * | 2022-03-31 | 2022-06-03 | 广东壮丽彩印股份有限公司 | Bar code printing quality grading and classified delivery device for printed matter quality inspection |
-
2020
- 2020-07-28 CN CN202021519930.5U patent/CN213529672U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927928A (en) * | 2021-10-29 | 2022-01-14 | 嘉兴九辰科技服务有限公司 | Preparation method of resin button |
| CN114571856A (en) * | 2022-03-31 | 2022-06-03 | 广东壮丽彩印股份有限公司 | Bar code printing quality grading and classified delivery device for printed matter quality inspection |
| CN114571856B (en) * | 2022-03-31 | 2024-04-16 | 广东壮丽彩印股份有限公司 | Bar code printing quality rating and classified delivery device for printed matter inspection |
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