CN220872368U - Part surface defect detection mechanism - Google Patents
Part surface defect detection mechanism Download PDFInfo
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- CN220872368U CN220872368U CN202322404270.6U CN202322404270U CN220872368U CN 220872368 U CN220872368 U CN 220872368U CN 202322404270 U CN202322404270 U CN 202322404270U CN 220872368 U CN220872368 U CN 220872368U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000007547 defect Effects 0.000 title claims abstract description 29
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 238000007689 inspection Methods 0.000 claims 5
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a part surface defect detection mechanism, which comprises two conveying belts, wherein capturing cameras for detecting the part surface defects are arranged above the two conveying belts, a turnover mechanism for turning over the part is arranged between the two conveying belts, the turnover mechanism comprises two mounting plates, the two mounting plates are fixed between opposite sides of the two conveying belts, a rotating roller is rotatably connected between opposite sides of the two mounting plates through bearings, and a supporting plate is fixed on the front surface of the front side of the mounting plate. This part surface defect detection mechanism detects one side of part through the capture camera on the left side conveyer belt, and the cooperation through each inside part of tilting mechanism is rotatory the back with the part simultaneously, and the right side catches the camera and can detect the opposite side of part, can ensure like this to carry out comprehensive detection to the both sides of part surface, reduces the possibility of missing to examine or misdetection.
Description
Technical Field
The utility model relates to the technical field of part detection, in particular to a part surface defect detection mechanism.
Background
Defect detection generally refers to detection of surface defects of an article, wherein the surface defects are detected by adopting advanced machine vision detection technology, such as spots, pits, scratches, color differences, defects and the like on the surface of a workpiece.
Chinese patent publication No.: (CN 219348617U) a part surface defect detection mechanism, this part surface defect detection mechanism through setting up guide cylinder, extension rod, lamp shade and LED lamp, thereby can adjust the light source, and replace the electric light source to shine by the light of circular arc cover formula, thereby can effectually reduce light at part surface reflection of light phenomenon, through setting up auxiliary lamp, worm wheel and worm, can be convenient for adjust the orientation angle of auxiliary lamp, further improve the capture snapshot effect of part, can conveniently adjust light through setting up hand wheel, hexagonal nut structure, the practicality of device has been improved.
The applicant searches to find that the above patent has certain defects, for example, when the above patent detects the surface of a part, only one side of the part can be detected at a time, when the other side of the part needs to be detected, the part needs to be turned manually after the detection is finished, and then the part is placed on the detection device again to detect the other side of the part, so that the efficiency of detecting the part is reduced, and therefore, a part surface defect detection mechanism is provided to solve the technical problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a part surface defect detection mechanism which has the advantages of high detection efficiency and the like, and solves the problems that when the other side of the part needs to be detected, the part needs to be manually turned after the detection is finished, and then the part is placed on a detection device again to detect the other side of the part, so that the efficiency of detecting the part is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a part surface defect detection mechanism comprises two conveying belts;
Capturing cameras for detecting surface defects of the parts are arranged above the two conveying belts;
a turnover mechanism for turning over parts is arranged between the two transmission belts;
The turnover mechanism comprises two mounting plates, wherein the two mounting plates are fixed between two opposite sides of the two transmission belts, a rotary roller is connected between two opposite sides of the mounting plates through bearing rotation, the front side of the mounting plates is fixedly provided with a supporting plate, the upper surface of the supporting plate is fixedly provided with a motor with an output end fixedly connected with the rotary roller, the front side and the rear side of the outer surface of the rotary roller are fixedly provided with placing circular plates, the center of the outer surface of the rotary roller is fixedly provided with square blocks, the front side and the rear side of each square block are fixedly provided with contact type sensors, and four bearing plates which are two in groups are fixed between one opposite sides of the placing circular plates.
Further, the left side and the right side of the outer surfaces of the two placing circular plates are provided with placing grooves, and the upper surfaces of the bearing plates at the lower sides are parallel to the inner bottom walls of the placing grooves.
Further, the two placing circular plates are symmetrically distributed on the left side and the right side of the vertical central axis of the rotating roller, and the two contact sensors are electrically connected with the motor.
Further, a rotary through hole for the motor output end to rotate and in clearance fit with the motor output end is formed in the front side of the mounting plate.
Further, the two groups of bearing plates are symmetrically distributed on the left side and the right side of the vertical central axis of the rotating roller.
Further, the upper surface of the carrier plate at the lower side and the upper side of the conveyor belt outer band are positioned on the same transverse line.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This part surface defect detection mechanism detects one side of part through the capture camera on the left side conveyer belt, and the cooperation through each inside part of tilting mechanism is rotatory the back with the part simultaneously, and the right side catches the camera and can detect the opposite side of part, can ensure like this to carry out comprehensive detection to the both sides of part surface, reduces the possibility of missing to examine or misdetection.
2. The part surface defect detection mechanism can accurately sense the contact between one side of the part and the left conveying belt by means of the cooperation of the contact type sensor and the motor, and the rotating roller and the bearing plate overturn the part to the right conveying belt, so that the accurate positioning of the part in the conveying and overturning processes is ensured, and the detection result is more accurate and reliable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a turnover mechanism according to the present utility model;
Fig. 3 is a right-side view of the turnover mechanism of the present utility model.
In the figure: 1. a transmission belt; 2. capturing a camera; 3. a turnover mechanism; 301. a mounting plate; 302. a rotating roller; 303. a support plate; 304. a motor; 305. placing a circular plate; 306. square blocks; 307. a contact sensor; 308. and a bearing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a part surface defect detecting mechanism in the present embodiment includes two conveying belts 1, capturing cameras 2 for detecting surface defects of the part are disposed above the two conveying belts 1, when detecting the surface of the part, the part is first placed on the left conveying belt 1, one side of the part is detected by the capturing cameras 2 on the left conveying belt 1, and a turnover mechanism 3 for turning the part is disposed between the two conveying belts 1.
Referring to fig. 2-3, in order to perform the function of turning over the parts, the turning mechanism 3 in this embodiment includes two mounting plates 301, where the two mounting plates 301 are fixed between opposite sides of the two conveying belts 1, a rotating roller 302 is rotatably connected between opposite sides of the two mounting plates 301 through bearings, a supporting plate 303 is fixed on the front surface of the front mounting plate 301, a motor 304 with an output end fixedly connected to the rotating roller 302 is fixed on the upper surface of the supporting plate 303, round plates 305 are fixed on front and rear sides of the outer surface of the rotating roller 302, a square block 306 is fixed on the center of the outer surface of the rotating roller 302, contact sensors 307 are fixed on front and rear sides of the square block 306, and when one side of the parts contacts with the contact sensors 307 on the left side, the contact sensors 307 transmit instructions to the motor 304, the output end of the motor 304 rotates to drive the rotating roller 302 by one hundred eighty degrees, four and two groups of carrier plates 308 on the opposite sides of the round plates are fixed between the opposite sides of the round plates, the rotating roller 302 rotates one hundred eighty degrees of two groups of carrier plates 308 on the outer sides, and the left side rotates two groups of carrier plates 308 to the right side of the rotating roller 302.
The left and right sides of the surface of two place the plectane 305 all open and have been placed the recess, the upper surface of downside loading board 308 is parallel with the interior bottom wall of placing the recess, the part after the detection is carried between two loading boards 308 on the left side through the transmission of conveyer belt 1, two place plectane 305 and be symmetrical distribution in the left and right sides of the vertical axis of rotatory roller 302, two contact sensor 307 all with motor 304 electric connection, the inside of front side mounting panel 301 has been offered and has been supplied the motor 304 output rotatory and rather than clearance fit's rotatory through-hole, two sets of loading boards 308 are symmetrical distribution in the left and right sides of the vertical axis of rotatory roller 302, the right side of rotatory to rotatory roller 302 of two loading boards 308 on the left side, and the part laminating between placing two loading boards 308 is on the upper surface of right side conveyer belt 1 at this moment, the opposite side up of part, the upper surface of downside loading board 308 and the upside of conveyer belt 1 surface are located same transverse line, rotate through conveyer belt 1 and shift out the part from between two loading boards 308, and carry to the opposite side of right side capture the below of right side capture head 2, the below through the detection of the part on the right side capture camera.
Wherein, the contact sensor is the prior art and in chinese patent publication No.: 201280037691.1 are disclosed in detail and are not described in detail herein.
By the conveyance of the conveyor belt 1 and the rotation of the rotating roller 302, seamless engagement of detecting the parts from the left side to the right side is realized, so that continuity and efficiency of the production line can be improved, and dead time in the production process can be reduced.
Therefore, after the parts are rotated by the turnover mechanism 3 through the cooperation of the components in the turnover mechanism 3, the right capturing camera 2 can detect the other side of the parts, so that the comprehensive detection of the two sides of the surfaces of the parts can be ensured, and the possibility of missing detection or false detection is reduced.
The working principle of the embodiment is as follows:
When the surface of a part is detected, the part is firstly placed on a left conveying belt 1, one side of the part is detected by a capturing camera 2 on the left conveying belt 1, the detected part is conveyed between two left bearing plates 308 by the conveying of the conveying belt 1, when one side of the part is contacted with a left contact type sensor 307, the contact type sensor 307 transmits an instruction to a motor 304, the output end of the motor 304 rotates to drive a rotating roller 302 to rotate for one hundred eighty degrees, the rotating roller 302 drives two groups of bearing plates 308 on the outer side of the rotating roller to rotate for one hundred eighty degrees, the two left bearing plates 308 rotate to the right side of the rotating roller 302, the part between the two bearing plates 308 is attached to the upper surface of the right conveying belt 1, at the moment, the other side of the part is upwards, the part is removed from between the two bearing plates 308 by the rotation of the conveying belt 1, and is conveyed to the lower side of the right capturing camera 2, and the other side of the part is detected by the right capturing camera.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Part surface defect detection mechanism, including two conveyer belts (1), its characterized in that:
Capturing cameras (2) for detecting surface defects of the parts are arranged above the two conveying belts (1);
A turnover mechanism (3) for turning over parts is arranged between the two conveying belts (1);
The turnover mechanism (3) comprises two mounting plates (301), wherein the two mounting plates (301) are fixed between two opposite sides of the two conveying belts (1), a rotary roller (302) is rotatably connected between two opposite sides of the mounting plates (301) through a bearing, a supporting plate (303) is fixed on the front surface of the mounting plates (301), an output end and a motor (304) fixedly connected with the rotary roller (302) are fixed on the upper surface of the supporting plate (303), circular plates (305) are fixed on the front side and the rear side of the outer surface of the rotary roller (302), square blocks (306) are fixed on the center of the outer surface of the rotary roller (302), contact type sensors (307) are fixed on the front side and the rear side of the square blocks (306), and four bearing plates (308) which are two groups are fixed between the opposite sides of the circular plates (305).
2. A part surface defect inspection mechanism according to claim 1, wherein: the left side and the right side of the outer surfaces of the two placing circular plates (305) are respectively provided with a placing groove, and the upper surface of the bearing plate (308) at the lower side is parallel to the inner bottom wall of the placing grooves.
3. A part surface defect inspection mechanism according to claim 1, wherein: the two placing circular plates (305) are symmetrically distributed on the left side and the right side of the vertical central axis of the rotating roller (302), and the two contact sensors (307) are electrically connected with the motor (304).
4. A part surface defect inspection mechanism according to claim 1, wherein: the front side of the mounting plate (301) is internally provided with a rotary through hole for the output end of the motor (304) to rotate and be in clearance fit with the motor.
5. A part surface defect inspection mechanism according to claim 1, wherein: the two groups of bearing plates (308) are symmetrically distributed on the left side and the right side of the vertical central axis of the rotary roller (302).
6. A part surface defect inspection mechanism according to claim 1, wherein: the upper surface of the bearing plate (308) at the lower side and the upper side of the outer surface of the conveying belt (1) are positioned on the same transverse line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404270.6U CN220872368U (en) | 2023-09-05 | 2023-09-05 | Part surface defect detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404270.6U CN220872368U (en) | 2023-09-05 | 2023-09-05 | Part surface defect detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872368U true CN220872368U (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404270.6U Active CN220872368U (en) | 2023-09-05 | 2023-09-05 | Part surface defect detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872368U (en) |
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2023
- 2023-09-05 CN CN202322404270.6U patent/CN220872368U/en active Active
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