CN217059975U - Bearing defect detection device - Google Patents
Bearing defect detection device Download PDFInfo
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- CN217059975U CN217059975U CN202220330668.2U CN202220330668U CN217059975U CN 217059975 U CN217059975 U CN 217059975U CN 202220330668 U CN202220330668 U CN 202220330668U CN 217059975 U CN217059975 U CN 217059975U
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- telescopic rod
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- rack
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Abstract
The utility model discloses a bearing defect detection device, include: the device comprises a rack, a conveying belt, a mechanical arm, a rotating module, an image acquisition module and a vibration detection module; the rotating module comprises a rotating shaft, a first motor and at least three rotating arms, the rotating shaft is vertically arranged and rotatably arranged on the rack, the rotating arms are transversely arranged and arranged at the upper end part of the rotating shaft, each rotating arm is provided with a bearing disc, and the bearing disc is provided with a through hole; the image acquisition module comprises a first bracket and an image collector, the first bracket is arranged on the rack, and the image collector is arranged on the first bracket; the vibration detection module comprises a second motor, a first telescopic rod, a clamping jaw, a second support and a vibration sensor, the first telescopic rod is vertically arranged and arranged on a rotating shaft of the second motor, the clamping jaw is arranged on the first telescopic rod, and the vibration sensor is arranged on the second support. The manufacturing cost of the bearing defect detection device is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to mechanical equipment especially relates to a bearing defect detection device.
Background
At present, the bearing is a common part in industrial production, and the quality of the bearing influences the operational reliability of the part which supports rotation. The detection of the bearing usually includes surface flaws and internal defects, and in the prior art, the bearing is usually detected by a flaw detection device. The cost of the flaw detection equipment is high, and the detection efficiency is low. How to design a low in manufacturing cost and improve detection efficiency's technique is the utility model discloses the technical problem who solves.
Disclosure of Invention
The utility model aims to solve the technical problem that: the bearing defect detection device is used for automatically detecting the inner defects and the outer defects of a bearing so as to reduce the manufacturing cost of the bearing defect detection device and improve the detection efficiency.
The technical scheme provided by the utility model, a bearing defect detection device, include: the device comprises a rack, a conveying belt, a mechanical arm, a rotating module, an image acquisition module and a vibration detection module;
the conveying belt and the manipulator are arranged on the rack;
the rotating module comprises a rotating shaft, a first motor and at least three rotating arms, the rotating shaft is vertically arranged and can be rotatably arranged on the rack, the rotating arms are transversely arranged and are arranged at the upper end part of the rotating shaft, each rotating arm is provided with a bearing disc, the bearing disc is provided with a through hole, and the first motor is used for driving the rotating shaft to rotate;
the image acquisition module comprises a first bracket and an image collector, the first bracket is arranged on the rack, and the image collector is arranged on the first bracket;
the vibration detection module comprises a second motor, a first telescopic rod, a clamping jaw, a second support and a vibration sensor, wherein the second motor is arranged on the frame, the first telescopic rod is vertically arranged and arranged on a rotating shaft of the second motor, the clamping jaw is arranged on the first telescopic rod, the second support is arranged on the frame and located on one side of the first telescopic rod, and the vibration sensor is arranged on the second support.
Furthermore, under the working state of the vibration detection module, one of the bearing discs is positioned above the telescopic rod, and the clamping jaw penetrates through the through hole and clamps the bearing on the bearing disc.
Further, a third support is arranged on one side of the conveying belt, a push rod is arranged on the third support, and the push rod is perpendicular to the conveying direction of the conveying belt and transversely arranged above the conveying belt; a notch structure is arranged on one side wall of the bearing plate.
Further, the manipulator is arranged between the image acquisition module and the vibration detection module.
Furthermore, the vibration detection module comprises a second telescopic rod, the second telescopic rod is arranged on the second support and transversely arranged, and the vibration sensor is arranged on the second telescopic rod.
The collecting device further comprises a collecting box, wherein a partition is arranged in the collecting box and divides the collecting box into two collecting grooves, and the collecting box is arranged on the rack.
Compared with the prior art, the utility model discloses an advantage is with positive effect: carry the bearing that needs the detection through the conveyer belt, the bearing is in the transportation process on the conveyer belt, press from both sides the bearing clamp through the manipulator and place and bear the dish, the pivot drives to bear the dish and removes to the image acquisition module, image acquisition ware shoots the bearing and utilizes image processing and identification analysis technique to detect the flaw on bearing surface, after image acquisition, the pivot drives to bear the dish and removes to vibration detection module department, rise and pass the inner circle that the perforating hole card was gone into to the bearing by first telescopic link drive clamping jaw, the second motor circular telegram is in order to drive the bearing rotation, and utilize the vibration frequency of bearing one side vibration sensor to detect the bearing, and then carry out the analysis to the quality of bearing through the frequency, realize the inside and outside defect of automated inspection bearing, with the manufacturing cost who reduces bearing defect detection device and improve detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural diagram of an embodiment of a bearing defect detecting device according to the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the bearing defect detecting device of the present invention;
fig. 3 is a schematic view of a partial structure of an embodiment of the bearing defect detecting device of the present invention.
Reference numerals are as follows:
the device comprises a rack 1, a conveying belt 2, a manipulator 3, a rotating module 4, an image acquisition module 5, a vibration detection module 6 and a collection box 7;
a third bracket 21, a push rod 22;
a rotating shaft 41, a first motor 42, a rotating arm 43, a bearing disc 44, a through hole 441 and a notch structure 442;
a first bracket 51, an image collector 52;
the device comprises a first telescopic rod 61, a clamping jaw 62, a second bracket 63, a vibration sensor 64 and a second telescopic rod 65;
a collection box 7 and a partition 71;
a bearing 100.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the bearing defect detecting apparatus of the present embodiment includes: the device comprises a rack 1, a conveying belt 2, a manipulator 3, a rotating module 4, an image acquisition module 5 and a vibration detection module 6;
the conveyer belt 2 and the manipulator 3 are arranged on the frame 1;
the rotating module 4 comprises a rotating shaft 41, a first motor 42 and at least three rotating arms 43, the rotating shaft 41 is vertically arranged and rotatably arranged on the rack 1, the rotating arms 43 are transversely arranged and arranged at the upper end of the rotating shaft 41, each rotating arm 43 is provided with a bearing disc 44, each bearing disc 44 is provided with a through hole 441, and the first motor 42 is used for driving the rotating shaft 41 to rotate;
the image acquisition module 5 comprises a first bracket 51 and an image collector 52, wherein the first bracket 51 is arranged on the rack 1, and the image collector 52 is arranged on the first bracket 51;
Specifically, in the actual use process, the bearing 100 to be detected is manually placed on the conveyer belt 2, the conveyer belt 2 drives the bearing to move, and the manipulator 3 clamps the bearing and places the bearing in the corresponding bearing tray 44. The first motor 42 drives the rotating shaft 41 to rotate, so that the empty carrier plate 44 moves to one side of the conveying belt 2, and the carrier plate 44 with the bearing correspondingly moves to the lower part of the image collector 52.
The image collector 52 can collect image information of the bearing below, and the collected image is processed and identified by images to detect the surface quality of the inner ring and the outer ring of the bearing. In the actual use process, the image collector 52 may adopt a plurality of cameras to collect the image information of the bearing in a multi-angle and all-directional manner.
After the image acquisition of the bearing is completed by the image acquisition module 5, the first motor 42 drives the rotating shaft 41 to rotate, so that the bearing moves to the vibration detection module 6 again. The first telescopic rod 61 is operated to make the clamping jaw 62 pass through the through hole 441 and be inserted into the inner ring of the bearing to clamp the bearing, then the second motor drives the first telescopic rod to rotate so as to drive the bearing to rotate through the clamping jaw, and the vibration sensor 64 positioned on one side of the bearing can detect the vibration frequency of the bearing, so as to judge whether the inside of the bearing has defects according to the vibration frequency.
For the defective products, in order to facilitate collection, a collection box 7 can be further arranged on the rack 1, a partition 71 is arranged in the collection box 7, the collection box 7 is divided into two collection grooves by the partition 71, and the collection box 7 is arranged on the rack 1. Specifically, for the bearing with the flaw on the appearance, the manipulator 3 clamps and places the bearing in one of the collecting tanks, and for the bearing with the flaw on the inside, the manipulator 3 clamps and places the bearing in the other collecting tank, and for the bearing with qualified quality, the manipulator 3 clamps and places the bearing on the conveyer belt 2 to continue conveying.
Further, when the vibration detection module 6 is in a working state, one of the carrying trays 44 is located above the telescopic rod, and the clamping jaw 62 passes through the through hole 441 and clamps the bearing on the carrying tray 44.
Still further, a third bracket 21 is arranged on one side of the conveying belt 2, a push rod 22 is arranged on the third bracket 21, and the push rod 22 is perpendicular to the conveying direction of the conveying belt 2 and is transversely arranged above the conveying belt 2; one side wall of the carrier tray 44 is provided with a notch structure 442.
Specifically, in order to use the robot 3 with a small size, the bearing on the conveyor 2 is pushed into the carrier plate 44 by the pusher 22. During use, the carrier plate 44 is rotated to a position close to the conveyor belt 2, wherein the notch 442 is arranged opposite the push rod 22, and the push rod 22 pushes the bearing on the conveyor belt 2 via the notch 442 onto the carrier plate 44. This can reduce the operation coverage of the robot 3. Further, the robot 3 is disposed between the image pickup module 5 and the vibration detection module 6.
Further, the vibration detection module 6 includes a second telescopic rod 65, the second telescopic rod 65 is disposed on the second bracket 63 and transversely arranged, and the vibration sensor 64 is disposed on the second telescopic rod 65.
Specifically, in order to improve the detection accuracy in detecting the vibration, the vibration sensor 64 is provided on the second telescopic bar 65. During detection, the second telescopic rod 65 drives the vibration sensor 64 to extend into the bearing tray 44 through the notch structure 442 to be closer to the bearing, so as to improve the detection accuracy.
For the representation entities of the telescopic rod and the push rod, devices with telescopic functions such as an electric push rod or an air cylinder can be adopted, and the limitation and the repeated description are not needed.
Compared with the prior art, the utility model discloses an advantage is with positive effect: carry the bearing that needs the detection through the conveyer belt, the bearing is in the transportation process on the conveyer belt, press from both sides the bearing clamp through the manipulator and place and bear the dish, the pivot drives to bear the dish and removes to the image acquisition module, image acquisition ware shoots the bearing and utilizes image processing and identification analysis technique to detect the flaw on bearing surface, after image acquisition, the pivot drives to bear the dish and removes to vibration detection module department, rise and pass the inner circle that the perforating hole card was gone into to the bearing by first telescopic link drive clamping jaw, the second motor circular telegram is in order to drive the bearing rotation, and utilize the vibration frequency of bearing one side vibration sensor to detect the bearing, and then carry out the analysis to the quality of bearing through the frequency, realize the inside and outside defect of automated inspection bearing, with the manufacturing cost who reduces bearing defect detection device and improve detection efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A bearing defect detection device, comprising: the device comprises a rack, a conveying belt, a mechanical arm, a rotating module, an image acquisition module and a vibration detection module;
the conveying belt and the manipulator are arranged on the rack;
the rotating module comprises a rotating shaft, a first motor and at least three rotating arms, the rotating shaft is vertically arranged and rotatably arranged on the rack, the rotating arms are transversely arranged and arranged at the upper end part of the rotating shaft, each rotating arm is provided with a bearing disc, each bearing disc is provided with a through hole, and the first motor is used for driving the rotating shaft to rotate;
the image acquisition module comprises a first bracket and an image collector, the first bracket is arranged on the rack, and the image collector is arranged on the first bracket;
the vibration detection module comprises a second motor, a first telescopic rod, a clamping jaw, a second support and a vibration sensor, wherein the second motor is arranged on the rack, the first telescopic rod is vertically arranged and arranged on a rotating shaft of the second motor, the clamping jaw is arranged on the first telescopic rod, the second support is arranged on the rack and located on one side of the first telescopic rod, and the vibration sensor is arranged on the second support.
2. The apparatus of claim 1, wherein the vibration detection module is in an operating state, one of the bearing plates is located above the retractable rod, and the clamping jaws pass through the through holes and clamp the bearings on the bearing plate.
3. The bearing defect detecting device according to claim 1, wherein a third bracket is arranged on one side of the conveying belt, and a push rod is arranged on the third bracket, is perpendicular to the conveying direction of the conveying belt and is transversely arranged above the conveying belt; a notch structure is arranged on one side wall of the bearing plate.
4. The bearing defect detecting apparatus according to claim 3, wherein the robot is disposed between the image capturing module and the vibration detecting module.
5. The bearing defect detecting device according to claim 1, wherein the vibration detecting module comprises a second telescopic rod, the second telescopic rod is arranged on the second bracket and is arranged transversely, and the vibration sensor is arranged on the second telescopic rod.
6. The bearing defect detection apparatus of any one of claims 1 to 5, further comprising a collection bin, wherein a partition is provided in the collection bin, the partition dividing the collection bin into two collection bins, and wherein the collection bin is provided on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220330668.2U CN217059975U (en) | 2022-02-18 | 2022-02-18 | Bearing defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220330668.2U CN217059975U (en) | 2022-02-18 | 2022-02-18 | Bearing defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059975U true CN217059975U (en) | 2022-07-26 |
Family
ID=82487457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220330668.2U Active CN217059975U (en) | 2022-02-18 | 2022-02-18 | Bearing defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217059975U (en) |
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2022
- 2022-02-18 CN CN202220330668.2U patent/CN217059975U/en active Active
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