CN115656195A - Bearing ring surface flaw detection device based on visual inspection - Google Patents
Bearing ring surface flaw detection device based on visual inspection Download PDFInfo
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- CN115656195A CN115656195A CN202211209733.7A CN202211209733A CN115656195A CN 115656195 A CN115656195 A CN 115656195A CN 202211209733 A CN202211209733 A CN 202211209733A CN 115656195 A CN115656195 A CN 115656195A
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Abstract
The invention discloses a bearing ring surface flaw detection device based on visual detection, which comprises a rack, wherein a feeding rotary table and a first motor for controlling the feeding rotary table to rotate are arranged on the rack, a circle of material supporting tables distributed in an annular array around the axis of the feeding rotary table are arranged outside the feeding rotary table, a feeding station, a discharging station, an overturning station, a front detection station and a back detection station are arranged between every two adjacent material supporting tables, the discharging station is close to the feeding station, the overturning station is far away from the feeding station, the front detection station is arranged between the feeding station and the overturning station, and the back detection station is arranged between the discharging station and the overturning station; the feeding rotary disc is provided with feeding pusher dogs which are equal to the total number of the feeding station, the blanking station, the overturning station, the front detection station and the back detection station. The bearing ring surface flaw detection device has the characteristics of automatic detection and low fault tolerance rate, and is complete in overall function and high in practicability.
Description
Technical Field
The invention relates to the technical field of mechanical automation, in particular to a bearing ring surface flaw detection device based on visual detection.
Background
After finishing the finish turning of the surface of the bearing ring, the bearing ring needs to be subjected to inspection, the inspection process comprises outward visual inspection, and the bearing ring with flaws on the surface is removed. The conventional appearance visual inspection adopts artificial naked eyes for judgment, and has the following defects: 1. the visual inspection efficiency is low; 2. the visual inspection standards are not uniform; 3. the problem of missing detection exists, and the overall effect is not good. Accordingly, the invention provides a bearing ring surface flaw detection device based on visual detection.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a bearing ring surface flaw detection device based on visual detection, which has the characteristics of automatic detection and low fault tolerance rate.
In order to solve the technical problem, the invention aims to realize that: the invention relates to a bearing ring surface flaw detection device based on visual detection, which comprises a rack, wherein a feeding turntable and a first motor for controlling the feeding turntable to rotate intermittently are arranged on the rack, a ring of material supporting platforms distributed in an annular array around the axis of the feeding turntable are arranged outside the feeding turntable, a feeding station, a discharging station, a turning station, a front detection station and a back detection station are arranged between every two adjacent material supporting platforms, the discharging station is close to the feeding station, the turning station is far away from the feeding station, the front detection station is arranged between the feeding station and the turning station, and the back detection station is arranged between the discharging station and the turning station; the feeding rotary table is provided with feeding pusher dogs which are equal to the total number of the feeding station, the discharging station, the overturning station, the front detection station and the back detection station, and the feeding pusher dogs are distributed in an annular array around the axis of the feeding rotary table.
The invention is further configured to: the feeding station comprises a feeding supporting plate, the upper end surface of the feeding supporting plate is flush with the material supporting platform; the blanking station comprises a blanking supporting plate with the upper end surface being flush with the material supporting platform; the front detection station and the back detection station all include the rotatory layer board that up end and material saddle flushed mutually, and the bottom of rotatory layer board is equipped with control it and makes pivoted second motor, front detection station and back detection station all still include the detection cover of establishing directly over rotatory layer board respectively, detect to cover and be equipped with control its cylinder of making perpendicular up-and-down motion, and the cylinder is established in the frame, the internal face subsides that detect the cover are equipped with the lamp plate, it has seted up side detection mouth and terminal surface detection mouth to detect to cover, the side detects and is equipped with first CCD industry camera on the mouth, be equipped with second CCD industry camera on the terminal surface detection mouth.
The invention is further configured to: a first adjusting mechanism is arranged on the first CCD industrial camera; first guiding mechanism is including establishing first stand in the frame is equipped with perpendicular slide rail on the first stand, and sliding connection has first slip table on the perpendicular slide rail, and threaded connection has the tip to support on the first slip table the first locking screw of perpendicular slide rail, be equipped with first horizontal slide rail on the first slip table, sliding connection has first slip table on the first horizontal slide rail, and threaded connection has the tip to support on the first slip table the second locking screw of first horizontal slide rail, first CCD industry camera is established on the second slip table.
The invention is further configured to: a second adjusting mechanism is arranged on the second CCD industrial camera; the second adjusting mechanism comprises a suspension arranged on the rack, a second horizontal sliding rail is arranged on the suspension, a third sliding table is connected to the second horizontal sliding rail in a sliding mode, the third sliding table is connected with a third locking screw in a threaded mode, the end portion of the third locking screw abuts against the second horizontal sliding rail, and the second CCD industrial camera is arranged on the third sliding table.
The invention is further configured to: the turnover station comprises a second stand column arranged on the frame, a lead screw with an axis extending vertically is rotatably connected to the second stand column, a hand wheel for controlling the lead screw to rotate is arranged at one end of the lead screw, a lead screw nut is connected to the lead screw in a threaded manner, a follow-up rotary cylinder is arranged on the lead screw nut, a pneumatic claw is arranged on the rotary cylinder, and a conversion supporting plate is arranged on each of two claw heads of the pneumatic claw.
The invention is further configured to: the feeding pusher dog comprises a first bearing part and a second bearing part which have ferromagnetism, and electromagnets are arranged on the first bearing part and the second bearing part.
In conclusion, the invention has the following beneficial effects: the bearing ring surface flaw detection device based on visual detection can realize automatic detection and has high detection efficiency; the visual inspection standards are unified, and the fault tolerance rate is low; and the problem of missed detection does not exist, the whole function is complete, and the practicability is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a test shroud embodying the present invention;
FIG. 4 is a schematic structural view of the present invention for embodying a first adjustment mechanism;
FIG. 5 is a schematic structural view of a second adjustment mechanism embodying the present invention;
FIG. 6 is a schematic view of the overall structure of the present invention for embodying the flipping station;
fig. 7 is a partial schematic structure diagram for embodying the flipping station of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 7, a bearing ring surface flaw detection device based on visual inspection according to this embodiment includes a frame 1, a feeding turntable 2 and a first motor (not shown in the drawings) for controlling the feeding turntable 2 to rotate intermittently are disposed on the frame 1, a ring of material supporting platforms 3 distributed in an annular array around an axis of the feeding turntable 2 is disposed outside the feeding turntable 2, a feeding station 4, a discharging station 5, a turning station 6, a front detection station 7 and a back detection station 8 are disposed between two adjacent material supporting platforms 3, the discharging station 5 is adjacent to the feeding station 4, the turning station 6 is far away from the feeding station 6, the front detection station 7 is disposed between the feeding station 4 and the turning station 6, and the back detection station 8 is disposed between the discharging station 5 and the turning station 6; the feeding turntable 2 is provided with feeding pusher dogs 9 which are equal to the total number of the feeding station 4, the discharging station 5, the turning station 6, the front detection station 7 and the back detection station 8, and the feeding pusher dogs 9 are distributed in an annular array around the axis of the feeding turntable 2.
Further, the feeding station 4 comprises a feeding supporting plate 401 with the upper end surface flush with the material supporting platform 3; the blanking station 5 comprises a blanking supporting plate 501 with the upper end surface flush with the material supporting table 3; front detection station 7 and back detection station 8 all include up end and material saddle 3 rotatory layer board 701 that flushes mutually, and the bottom of rotatory layer board 701 is equipped with control it and makes pivoted second motor ((not shown in the figure)), front detection station 7 and back detection station 8 all still include the detection cover 702 of establishing directly over rotatory layer board 701 respectively, are equipped with control its cylinder 703 of making perpendicular up-and-down motion on the detection cover 702, and cylinder 703 establishes in frame 1, the internal face subsides of detecting cover 702 are equipped with lamp plate 704, side detection mouth 705 and terminal surface detection mouth 706 have been seted up on the detection cover 702, be equipped with first CCD industry camera 707 on the side detection mouth 705, be equipped with second CCD industry camera 708 on the terminal surface detection mouth 706.
Further, the turning station 6 includes a second upright post 601 arranged on the frame 1, a lead screw 602 with an axis extending vertically is rotatably connected to the second upright post 601, a hand wheel 603 for controlling the lead screw 602 to rotate is arranged at one end of the lead screw 602, a lead screw nut 604 is connected to the lead screw 602 in a threaded manner, a follow-up rotary cylinder 605 is arranged on the lead screw nut 604, a pneumatic claw 606 is arranged on the rotary cylinder 605, and a conversion supporting plate 607 is respectively arranged on two claw heads of the pneumatic claw 606.
Further, the feeding pusher dog 9 includes a first bearing portion 901 and a second bearing portion 902 which have ferromagnetism, and electromagnets 903 are disposed on the first bearing portion 901 and the second bearing portion 902.
In this embodiment, the bearing ring finished by finish turning is firstly sent to the feeding station 4, and is positioned on the feeding supporting plate 401, and intermittently rotates through the feeding turntable 2, the feeding pusher dog 9 on the feeding turntable drives the bearing ring and sends the bearing ring from the feeding station 4 to the front detection station 7, on the front detection station 7, the air cylinder 703 drives the detection cover 702 to move down to cover the bearing ring, and the first CCD industrial camera 707 on the side detection port 705 captures a plurality of numbers of photo data, the second CCD industrial camera 708 on the end detection port 706 captures a plurality of numbers of photo data, the air cylinder 703 controls the detection cover 702 on the front detection station 7 to move up to reset, and the feeding turntable 2 controls the bearing ring to move forward, when the bearing ring arrives at the turning station 6, the air claw 606 on the turning station 6 is matched with the rotary air cylinder 605 to realize the turning of the bearing ring, the feeding turntable 2 continues to control the bearing ring to advance, the bearing ring arrives at the back detection station 8, the air cylinder 703 drives the detection cover 702 to move downwards to cover the bearing ring, the first CCD industrial camera 707 on the side detection port 705 captures a plurality of numbers of photo data, the second CCD industrial camera 708 on the end face detection port 706 captures a plurality of numbers of photo data, the air cylinder 703 controls the detection cover 702 on the back detection station 8 to move upwards to reset, the feeding turntable 2 continues to control the bearing ring to advance, the bearing ring arrives at the blanking station 5, and the blanking of the bearing ring is realized.
During the process of capturing the photos of the bearing ring at the front detection station 7 and the back detection station 8, the rotating supporting plate 701 keeps rotating, the bearing ring is carried to rotate at a constant speed, the captured photos relate to all the circumferential angle positions of the bearing ring, and local missing detection is avoided.
Wherein, the bearing ring upset principle is as follows: the two claw heads on the pneumatic claw 606 are closed, so that the two conversion supporting plates 607 clamp the bearing ring, and the pneumatic claw 606 is driven to rotate 180 degrees by the work of the rotary cylinder 605, so that the overturning operation of the bearing ring can be completed.
Wherein, a first bearing part 901 and a second bearing part 902 are arranged on the feeding pusher dog 9 for positioning; the first bearing part 901 and the second bearing part 902 are arranged to have ferromagnetic structures, and are correspondingly provided with electromagnets 903, so that the electromagnets 903 can adsorb the bearing ring on the first bearing part 901 and the second bearing part 902 in an electrified state, the position of the bearing ring is corrected, then the electromagnets 903 are powered off, the feeding pusher dog 9 is withdrawn by a set angle, and the bearing ring can be positioned at a set position (or a central position) of the rotating supporting plate 701 when the bearing ring is used for capturing photos, and the position is kept constant.
Example 2
Referring to fig. 1 to 7, the bearing ring surface flaw detection apparatus based on visual inspection according to the present embodiment is further configured, in addition to embodiment 1, that a first adjustment mechanism is provided on the first CCD industrial camera 707; the first adjusting mechanism comprises a first upright column 801 arranged on the machine frame 1, a vertical sliding rail 802 is arranged on the first upright column 801, a first sliding table 803 is connected onto the vertical sliding rail 802 in a sliding manner, a first locking screw 804 with an end abutting against the vertical sliding rail 802 is connected onto the first sliding table 803 in a threaded manner, a first horizontal sliding rail 805 is arranged on the first sliding table 803, a second sliding table 806 is connected onto the first horizontal sliding rail 805 in a sliding manner, a second locking screw 807 with an end abutting against the first horizontal sliding rail is connected onto the second sliding table 806 in a threaded manner, and a first CCD industrial camera 707 is arranged on the second sliding table 806.
Further, a second adjusting mechanism is arranged on the second CCD industrial camera 708; the second adjusting mechanism comprises a suspension 808 arranged on the rack 1, a second horizontal sliding rail 809 is arranged on the suspension 808, a third sliding table 810 is connected onto the second horizontal sliding rail 809 in a sliding manner, a third locking screw 811 with an end abutting against the second horizontal sliding rail 809 is connected onto the third sliding table 810 in a threaded manner, and the second CCD industrial camera 708 is arranged on the third sliding table 810.
In this embodiment, the position of the first CCD industrial camera 707 can be adjusted by setting the first adjusting mechanism, so that the first CCD industrial cameras 707 on a plurality of stations on the same front detection station 7 face different directions, and further more photo data (graphic data) at different angles can be captured; through the setting of second guiding mechanism, can realize the position adjustment to second CCD industry camera 708 to make and locate the second CCD industry camera 708 orientation on a plurality of stations on the same back detection station 8 different, and then can catch the photo data of more different angles.
The bearing ring surface flaw detection device based on visual detection can realize automatic detection and has high detection efficiency; the visual inspection standards are unified, and the fault tolerance rate is low; and the problem of missed detection does not exist, the whole function is complete, and the practicability is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the actual shown orientation or positional relationship, it is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the patent, and the specific meaning of the above terms can be understood according to the specific situation by a person skilled in the art in conjunction with the embodiments.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a bearing ring surface flaw detection device based on visual inspection, includes the frame, is equipped with pay-off carousel and control in the frame the pay-off carousel does intermittent type pivoted first motor, its characterized in that: a circle of material supporting platforms which are distributed in an annular array around the axis of the material supporting platforms are arranged outside the feeding turntable, a feeding station, a discharging station, a turning station, a front detection station and a back detection station are arranged between every two adjacent material supporting platforms, the discharging station is close to the feeding station, the turning station is far away from the feeding station, the front detection station is arranged between the feeding station and the turning station, and the back detection station is arranged between the discharging station and the turning station; the feeding rotary table is provided with feeding pusher dogs which are equal to the total number of the feeding station, the discharging station, the overturning station, the front detection station and the back detection station, and the feeding pusher dogs are distributed in an annular array around the axis of the feeding rotary table.
2. The apparatus for detecting surface flaws of a bearing ring based on visual inspection as claimed in claim 1, wherein: the feeding station comprises a feeding supporting plate, the upper end surface of the feeding supporting plate is flush with the material supporting platform; the blanking station comprises a blanking supporting plate with the upper end surface flush with the material supporting platform; the front detection station and the back detection station all include the rotatory layer board that up end and material saddle flushed mutually, and the bottom of rotatory layer board is equipped with control it and makes pivoted second motor, front detection station and back detection station all still include the detection cover of establishing directly over rotatory layer board respectively, detect to cover and be equipped with control its cylinder of making perpendicular up-and-down motion, and the cylinder is established in the frame, the internal face subsides that detect the cover are equipped with the lamp plate, it has seted up side detection mouth and terminal surface detection mouth to detect to cover, the side detects and is equipped with first CCD industry camera on the mouth, be equipped with second CCD industry camera on the terminal surface detection mouth.
3. The apparatus for detecting surface flaws of a bearing ring based on visual inspection as claimed in claim 2, wherein: a first adjusting mechanism is arranged on the first CCD industrial camera; first guiding mechanism is including establishing first stand in the frame is equipped with perpendicular slide rail on the first stand, and sliding connection has first slip table on the perpendicular slide rail, and threaded connection has the tip to support on the first slip table the first locking screw of perpendicular slide rail, be equipped with first horizontal slide rail on the first slip table, sliding connection has first slip table on the first horizontal slide rail, and threaded connection has the tip to support on the first slip table the second locking screw of first horizontal slide rail, first CCD industry camera is established on the second slip table.
4. The apparatus for detecting surface flaws of a bearing ring based on visual inspection as claimed in claim 2 or 3, wherein: a second adjusting mechanism is arranged on the second CCD industrial camera; the second adjusting mechanism comprises a suspension arranged on the rack, a second horizontal sliding rail is arranged on the suspension, a third sliding table is connected to the second horizontal sliding rail in a sliding mode, the third sliding table is connected with a third locking screw in a threaded mode, the end portion of the third locking screw abuts against the second horizontal sliding rail, and the second CCD industrial camera is arranged on the third sliding table.
5. The apparatus for detecting surface flaws of a bearing ring based on visual inspection as claimed in claim 1, wherein: the turnover station comprises a second stand column arranged on the frame, a lead screw with an axis extending vertically is rotatably connected to the second stand column, a hand wheel for controlling the lead screw to rotate is arranged at one end of the lead screw, a lead screw nut is connected to the lead screw in a threaded manner, a follow-up rotary cylinder is arranged on the lead screw nut, a pneumatic claw is arranged on the rotary cylinder, and a conversion supporting plate is arranged on each of two claw heads of the pneumatic claw.
6. The apparatus for detecting surface flaws of a bearing ring based on visual inspection as claimed in claim 1, wherein: the feeding pusher dog comprises a first bearing part and a second bearing part which have ferromagnetism, and electromagnets are arranged on the first bearing part and the second bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209733.7A CN115656195A (en) | 2022-09-30 | 2022-09-30 | Bearing ring surface flaw detection device based on visual inspection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209733.7A CN115656195A (en) | 2022-09-30 | 2022-09-30 | Bearing ring surface flaw detection device based on visual inspection |
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| Publication Number | Publication Date |
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| CN115656195A true CN115656195A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211209733.7A Pending CN115656195A (en) | 2022-09-30 | 2022-09-30 | Bearing ring surface flaw detection device based on visual inspection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225745A (en) * | 2023-11-13 | 2023-12-15 | 凯多智能科技(上海)有限公司 | Flaw detection equipment for lithium battery tray and working method of flaw detection equipment |
| CN117464365A (en) * | 2023-12-28 | 2024-01-30 | 河南驼人医疗器械研究院有限公司 | Automatic assembly production line for wire tube spring penetrating |
| CN118287393A (en) * | 2024-04-02 | 2024-07-05 | 山东森荣新材料股份有限公司 | Automatic ct detection equipment for sealing gasket |
-
2022
- 2022-09-30 CN CN202211209733.7A patent/CN115656195A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225745A (en) * | 2023-11-13 | 2023-12-15 | 凯多智能科技(上海)有限公司 | Flaw detection equipment for lithium battery tray and working method of flaw detection equipment |
| CN117225745B (en) * | 2023-11-13 | 2024-01-26 | 凯多智能科技(上海)有限公司 | Flaw detection equipment for lithium battery tray and working method of flaw detection equipment |
| CN117464365A (en) * | 2023-12-28 | 2024-01-30 | 河南驼人医疗器械研究院有限公司 | Automatic assembly production line for wire tube spring penetrating |
| CN117464365B (en) * | 2023-12-28 | 2024-03-26 | 河南驼人医疗器械研究院有限公司 | Automatic assembly production line for wire tube spring penetrating |
| CN118287393A (en) * | 2024-04-02 | 2024-07-05 | 山东森荣新材料股份有限公司 | Automatic ct detection equipment for sealing gasket |
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