CN211802470U - Fastener eddy current testing device - Google Patents
Fastener eddy current testing device Download PDFInfo
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- CN211802470U CN211802470U CN202020265855.8U CN202020265855U CN211802470U CN 211802470 U CN211802470 U CN 211802470U CN 202020265855 U CN202020265855 U CN 202020265855U CN 211802470 U CN211802470 U CN 211802470U
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Abstract
The utility model relates to a fastener eddy current testing device, it can include the frame and rack-mounted feed mechanism, crackle detection mechanism, go up V-arrangement inclined slideway, hardness detection mechanism, first NG feed bin, second NG feed bin, OK feed bin and control system etc. down. The feeding mechanism is used for conveying a fastener to be detected to the crack detection mechanism, the crack detection mechanism is used for carrying out crack detection on the fastener and rejecting an NG fastener to a first NG storage bin, the upper V-shaped inclined slideway is used for conveying the fastener qualified through crack detection to the hardness detection mechanism from the crack detection mechanism, the hardness detection mechanism is used for detecting the fastener and rejecting the NG fastener to a second NG storage bin, and the qualified fastener is conveyed to an OK storage bin through the lower V-shaped inclined slideway. The utility model discloses the hardness that can accomplish the fastener automatically and the detection of the outer disc crackle of flange, the cost of using manpower sparingly is showing and is improving production efficiency greatly.
Description
Technical Field
The utility model relates to a fastener production facility specifically relates to a fastener eddy current testing device.
Background
The hardness of the fastener and the cracks on the outer circular surface of the flange need to be detected in the production process of the fastener, so that unqualified (NG) fasteners are removed, and qualified (OK) fasteners are obtained. The hardness of the existing fastener and the crack detection of the outer circular surface of the flange are mostly detected in a manual mode, the detection mode can be completed by a worker trained professionally, the labor cost is high, the worker is easy to fatigue, and the working efficiency is low.
Disclosure of Invention
The utility model aims at providing a fastener eddy current testing device to solve above-mentioned problem. Therefore, the utility model discloses a specific technical scheme as follows:
the fastener eddy current testing device is characterized by comprising a rack, a feeding mechanism, a crack detection mechanism, an upper V-shaped inclined slideway, a lower V-shaped inclined slideway and a hardness detection mechanism, wherein the feeding mechanism, the crack detection mechanism, the upper V-shaped inclined slideway, the lower V-shaped inclined slideway and the hardness detection mechanism are mounted on the rack, the feeding mechanism is used for conveying a fastener to be tested to the crack detection mechanism, the crack detection mechanism comprises a fastener rotating assembly, a first eddy current probe and a first sorting assembly, the fastener rotating assembly receives the fastener from the feeding mechanism and enables the fastener to rotate, the first eddy current probe is used for carrying out crack detection on the outer circular surface of a flange of the rotating fastener, the first sorting assembly is used for sorting the fastener to a first NG storage bin or the upper V-shaped inclined slideway according to the detection result of the first eddy current probe, the hardness detection mechanism comprises a second eddy current probe, a comparison probe and a, the second eddy current probe is annular and is arranged between the upper V-shaped inclined slideway and the lower V-shaped inclined slideway and used for detecting the hardness of a fastener sliding down along the upper V-shaped inclined slideway and penetrating through the upper V-shaped inclined slideway, the comparison probe is the same as the second eddy current probe in specification and is arranged outside the lower V-shaped inclined slideway and used for obtaining standard detection parameters of the fastener, and the second sorting component is used for sorting the fastener into a second NG (NG) bin or an OK (OK) bin according to the detection results of the second eddy current probe and the comparison probe.
Further, feed mechanism includes vibration dish and branch charging tray, the equipartition has a plurality of axial grooves on the circumference of branch charging tray, the discharge gate of vibration dish with butt joint through a linear vibration board between the recess of branch charging tray, divide the charging tray to be connected with a speed governing motor drive.
Further, the fastener rotating assembly comprises two rollers, two motors and a separating cylinder, the rollers are in driving connection with the motors, the upper ends of the upper V-shaped inclined slideways are located right below the rollers, and the separating cylinder is used for separating the two rollers to enable the fasteners to fall into the upper V-shaped inclined slideways.
Furthermore, the first sorting component comprises a first sorting cylinder, a first slide rail and a first slide block, the first slide rail is mounted on the rack, the first slide block is connected to the first slide rail in a sliding mode, the upper end of the upper V-shaped inclined slide rail comprises a fixed side plate and a movable side plate, the movable side plate is fixed to the first slide block, and the first sorting cylinder is connected with the movable side plate in a driving mode.
Further, first sorting subassembly still includes the NG passageway, the import of NG passageway is located under last V-arrangement inclined slide upper end, the export intercommunication first NG feed bin, first NG feed bin is located go up V-arrangement inclined slide side.
Further, the first eddy current probe is installed on an adjusting module, and the adjusting module is an XYZ triaxial adjusting module.
Further, the first eddy current probe is a point probe.
Further, the contrast probe is horizontally placed.
Further, the second sorting component comprises a sliding chute, a shifting rod and a second sorting cylinder, the sliding chute is connected to the lower V to form the lower end of an inclined slideway, the second NG bin is located on the side face of the sliding chute, and the OK bin is located right below the lower end of the sliding chute; the second sorting cylinder is installed below the sliding groove, and the shifting rod forms a side plate of the sliding groove and is in driving connection with the second sorting cylinder so as to shift the NG fasteners to the second NG storage bin.
Furthermore, the second sorting component further comprises a second slide rail, a second slide block, a rack, a gear and a rotating shaft, the second slide block is connected to the second slide rail in a sliding mode, the rack is fixed to the second slide block and is in driving connection with the second sorting cylinder, the gear is fixed to the rotating shaft and is meshed with the rack, and one end of the deflector rod is fixedly connected to the rotating shaft.
The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses the hardness that can accomplish the fastener automatically and the detection of the outer disc crackle of flange, the cost of using manpower sparingly is showing and is improving production efficiency greatly.
Drawings
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Fig. 1 is a perspective view of a fastener eddy current inspection device according to an embodiment of the present invention;
FIG. 2 is another perspective view of the fastener eddy current inspection device shown in FIG. 1 with a portion of the housing cover removed to show internal structure;
FIG. 3 is a perspective view of a crack detection mechanism of the eddy current inspection device for fasteners shown in FIG. 2;
FIG. 4 is another perspective view of the crack detection mechanism of the fastener eddy current inspection device shown in FIG. 2;
FIG. 5 is a perspective view of a hardness testing mechanism of the eddy current testing apparatus for fasteners shown in FIG. 2.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1 and 2, a fastener eddy current inspection apparatus may include a frame 1, and a feeding mechanism 2, a crack inspection mechanism 3, an upper V-shaped inclined chute 4, a lower V-shaped inclined chute 5, a hardness inspection mechanism 6, a first NG bin 7, a second NG bin 8, an OK bin 9, and a control system installed on the frame 1. The feeding mechanism 2 is used for conveying fasteners to be detected to the crack detection mechanism 3, the crack detection mechanism is used for carrying out crack detection on the fasteners and rejecting NG fasteners to a first NG storage bin 7, the upper V-shaped inclined slide way 4 is used for conveying the fasteners qualified through crack detection to the hardness detection mechanism 6, the hardness detection mechanism 6 is used for detecting the fasteners and rejecting NG fasteners to a second NG storage bin 8, and OK fasteners are conveyed to an OK storage bin 9 through the lower V-shaped inclined slide way 5. The control system is a PLC-based control system and has a human-machine interface 10. The control system configuration may be selected according to actual needs and will not be described here. The above-described mechanisms will be described in detail below.
As shown in fig. 2, the feeding mechanism 2 may include a vibration plate 21, a linear vibration plate 22, and a distribution plate 23. A plurality of axial grooves 231 are uniformly distributed on the circumference of the distribution disc 23, and the discharge port of the vibrating disc 21 is in butt joint with the grooves 231 of the distribution disc 23 through linear vibrating plates 22. Therefore, the fasteners can be orderly arranged and conveyed to the distributing tray 23. The structures of the vibration disk 21 and the linear vibration plate 22 are well known and will not be described here. The distributing tray 23 is in driving connection with a speed regulating motor 24 so as to adjust the production beat according to the actual situation and realize uniform feeding and discharging. Preferably, the adjustable speed motor 24 is a servo motor to facilitate control and adjustment. The size of the groove 231 of the distributing tray 23 is consistent with that of the fastener to be detected, so that the distributing tray 23 needs to be replaced according to the specification of the fastener.
As shown in fig. 2-5, the crack detection mechanism 3 may include a fastener rotating assembly 31, a first eddy current probe 32, and a first sorting assembly 33. The fastener rotating assembly 31 receives the fastener 100 from the feed mechanism 2 and rotates the fastener. Specifically, the firmware rotating assembly 31 includes two rollers 311, two motors 312, and a separate cylinder 313. Wherein the roller 311 is drivingly connected to a motor 312 (e.g., via a pulley drive mechanism). The rollers 311 are close to the lower side of the dispensing disc 23 so that the fasteners 100 on the dispensing disc 23 can fall into the nip between the two rollers 311. The two rollers 311 rotate toward each other to rotate the fastener 100. The upper end of the upper V-shaped inclined ramp 4 is located directly below the rollers 311 and a separation cylinder 313 is used to separate the two rollers 311 to drop the fasteners into the upper V-shaped inclined ramp 4. The first eddy current probe 32 is used for crack detection of the flange outer circumferential surface of the fastener 100 rotating on the drum 311. Preferably, the first eddy current probe 32 is a point probe. The first sorting assembly 33 is used to sort the fasteners 100 to the first NG magazine 7 or the upper V-ramp 4 based on the detection of the first eddy current probe 32. Specifically, the first sorting assembly 33 may include a first sorting cylinder 331, a first slide rail 332, a first slider 333, and an NG channel 334. The first slide rail 332 is mounted on the machine frame 1, the first slide block 333 is slidably engaged with the first slide rail 332, the upper end of the upper V-shaped inclined slide way 4 comprises a fixed side plate 41 and a movable side plate 42, the movable side plate 42 is fixed on the first slide block 333, and the first sorting cylinder 331 is in driving connection with the movable side plate 42. The inlet of the NG channel 334 is positioned right below the upper end of the upper V-shaped inclined slideway 4, and the outlet of the NG channel is communicated with a first NG bin 7 which is positioned on the side surface of the lower V-shaped inclined slideway 5. When the detection result of the first eddy current probe 32 is NG, the first sorting cylinder 331 is operated to drive the movable side plate 42 to be separated from the fixed side plate 41, and the NG fastener falls into the NG passage 334 and is transferred to the first NG bin 7 through the NG passage 334.
Preferably, to accommodate fasteners 100 of different specifications, the first eddy current probe 32 is mounted on an adjustment module 34, the adjustment module 34 being an XYZ tri-axial adjustment module. Specifically, the adjusting module comprises a Z-axis module positioned at the lowest part, an X-axis module positioned in the middle and a Y-axis module positioned at the uppermost part. It should be understood that the order of installation between them may be adjusted.
As shown in fig. 2 and 5, the hardness testing mechanism 6 includes a second eddy current probe 61, a contrast probe 62, and a second sorting module 63. Wherein, the second eddy current probe 61 is annular and is arranged between the upper V-shaped inclined slideway 4 and the lower V-shaped inclined slideway 5 for detecting the hardness of the fastener sliding down along the upper V-shaped inclined slideway 4 and passing through the upper V-shaped inclined slideway. Preferably, the two ends of the second eddy current probe 61 are also provided with guide tubes 64 communicating with the upper and lower V-shaped inclined ramps 4 and 5 so that the fastener 100 can pass through the middle of the second eddy current probe 61. The comparison probe 62 is of the same specification as the second eddy current probe 61 and is mounted on the frame outside the lower V-shaped inclined slideway 5 for obtaining standard inspection parameters of the fastener. Preferably, the contrast probe 62 is positioned horizontally to facilitate the inspection operation. The second sorting component 63 is used for sorting the fasteners to the second NG magazine 8 or the OK magazine 9 according to the detection results of the second eddy current probe 61 and the comparison probe 62. Specifically, the second sorting assembly 63 may include a sliding chute 631, a shift lever 632, a second sorting cylinder 633, a second sliding rail 634, a second sliding block 635, a rack 636, a gear 637, a rotating shaft 638, and the like. The chute 631 is connected to the lower V forming the lower end of the inclined chute 5, the second NG bin 8 is located at the side of the chute 631, and the OK bin 9 is located directly below the lower end of the chute 631. The second sorting cylinder 633 is installed below the chute 631. The lever 632 is rotatably installed on one side of the sliding groove 631, constituting a side plate of the sliding groove 631. The toggle 632 is drivingly connected to the second sorting cylinder 633 to toggle NG fasteners into the second NG bunker 8. Specifically, the second slider 635 is slidably engaged with the second slide rail 634, the rack 636 is fixed on the second slider 635 and is drivingly connected to the second sorting cylinder 633, the gear 636 is fixed on the rotating shaft 638 and is engaged with the rack 636, and one end of the shift lever 632 is fixedly connected to the rotating shaft 638. Second sorting cylinder 633 drives rack 636 to move, drives gear 634 to rotate, and then drives driving lever 632 to rotate, and the realization is dialled the NG fastener on spout 631 to in the second NG feed bin 8.
The working principle of the present invention is briefly described as follows: the fasteners are sequentially and directionally conveyed into the distributing disc under the action of the vibrating disc and fall onto the roller 311 from the distributing disc, the roller 311 drives the fasteners to rotate, meanwhile, the first eddy current probe performs crack detection on the fasteners, after the detection is completed, the roller 311 is separated, if the crack detection is unqualified, the first sorting cylinder 331 acts, and the NG fasteners fall into the NG channel 334 and flow to the first NG bin 7; otherwise, the fastener falls into the upper V-shaped inclined slideway 4 and slides down along the upper V-shaped inclined slideway 4 to pass through the second vortex inflow shape hardness detection; if the hardness detection is not qualified, the second sorting cylinder 633 acts to drive the poking rod 632 to poke the NG fastener on the chute 631 into the second NG bin 8; otherwise the fasteners slide down the chute 631 into the OK magazine 9. The whole detection process basically does not need manual intervention, so that the labor cost is greatly saved, and the production efficiency is obviously improved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The fastener eddy current testing device is characterized by comprising a rack, a feeding mechanism, a crack detection mechanism, an upper V-shaped inclined slideway, a lower V-shaped inclined slideway and a hardness detection mechanism, wherein the feeding mechanism, the crack detection mechanism, the upper V-shaped inclined slideway, the lower V-shaped inclined slideway and the hardness detection mechanism are mounted on the rack, the feeding mechanism is used for conveying a fastener to be tested to the crack detection mechanism, the crack detection mechanism comprises a fastener rotating assembly, a first eddy current probe and a first sorting assembly, the fastener rotating assembly receives the fastener from the feeding mechanism and enables the fastener to rotate, the first eddy current probe is used for carrying out crack detection on the outer circular surface of a flange of the rotating fastener, the first sorting assembly is used for sorting the fastener to a first NG storage bin or the upper V-shaped inclined slideway according to the detection result of the first eddy current probe, the hardness detection mechanism comprises a second eddy current probe, a comparison probe and a, the second eddy current probe is annular and is arranged between the upper V-shaped inclined slideway and the lower V-shaped inclined slideway and used for detecting the hardness of a fastener sliding down along the upper V-shaped inclined slideway and penetrating through the upper V-shaped inclined slideway, the comparison probe is the same as the second eddy current probe in specification and is arranged outside the lower V-shaped inclined slideway and used for obtaining standard detection parameters of the fastener, and the second sorting component is used for sorting the fastener into a second NG (NG) bin or an OK (OK) bin according to the detection results of the second eddy current probe and the comparison probe.
2. The eddy current testing device for the fasteners according to claim 1, wherein the feeding mechanism comprises a vibrating disk and a material distribution disk, a plurality of axial grooves are uniformly distributed on the circumference of the material distribution disk, a discharge port of the vibrating disk is in butt joint with the grooves of the material distribution disk through a linear vibrating plate, and the material distribution disk is in driving connection with a speed regulating motor.
3. The fastener eddy current testing apparatus according to claim 1, wherein the fastener rotating assembly includes two rollers drivingly connected to the motor, two motors, and a split cylinder for separating the two rollers to drop a fastener into the upper V-shaped inclined ramp, the upper end of the upper V-shaped inclined ramp being located directly below the rollers.
4. The fastener eddy current inspection device according to claim 3, wherein the first sorting assembly comprises a first sorting cylinder, a first slide rail and a first slide block, the first slide rail is mounted on the frame, the first slide block is slidably engaged with the first slide rail, the upper end of the upper V-shaped inclined slide way comprises a fixed side plate and a movable side plate, the movable side plate is fixed on the first slide block, and the first sorting cylinder is in driving connection with the movable side plate.
5. The fastener eddy current inspection device according to claim 4, wherein the first sorting assembly further comprises an NG channel having an inlet directly below an upper end of the upper V-shaped inclined ramp and an outlet communicating with the first NG bin, the first NG bin being located to the side of the lower V-shaped inclined ramp.
6. The fastener eddy current inspection device as claimed in claim 1, wherein the first eddy current probe is mounted on an adjustment module, the adjustment module being an XYZ tri-axial adjustment module.
7. The fastener eddy current inspection device in accordance with claim 1, wherein the first eddy current probe is a point probe.
8. The fastener eddy current inspection device in accordance with claim 1, wherein the contrast probe is positioned horizontally.
9. The fastener eddy current inspection device as claimed in claim 1, wherein the second sorting assembly comprises a chute, a deflector rod and a second sorting cylinder, the chute is connected to the lower V forming an inclined chute lower end, the second NG bin is located at the chute side, and the OK bin is located directly below the chute lower end; the second sorting cylinder is installed below the sliding groove, and the shifting rod forms a side plate of the sliding groove and is in driving connection with the second sorting cylinder so as to shift the NG fasteners to the second NG storage bin.
10. The fastener eddy current testing apparatus according to claim 9, wherein said second sorting assembly further comprises a second slide rail, a second slide block, a rack, a gear and a rotating shaft, said second slide block is slidably engaged on said second slide rail, said rack is fixed on said second slide block and drivingly connected to said second sorting cylinder, said gear is fixed on said rotating shaft and engaged with said rack, and one end of said lever is fixedly connected to said rotating shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265855.8U CN211802470U (en) | 2020-03-06 | 2020-03-06 | Fastener eddy current testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020265855.8U CN211802470U (en) | 2020-03-06 | 2020-03-06 | Fastener eddy current testing device |
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| CN211802470U true CN211802470U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791986A (en) * | 2020-12-23 | 2021-05-14 | 韦士肯(厦门)智能科技有限公司 | Pin shaft hardness detection device |
-
2020
- 2020-03-06 CN CN202020265855.8U patent/CN211802470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791986A (en) * | 2020-12-23 | 2021-05-14 | 韦士肯(厦门)智能科技有限公司 | Pin shaft hardness detection device |
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Effective date of registration: 20230728 Address after: 215000 North 2nd Floor, Building 3, Listing Science and Technology Innovation Park, No. 19 Yong'an Road, High tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou weishiken Testing Technology Co.,Ltd. Address before: 361000 room 3011, Xuanye building, Pioneer Park, torch hi tech Zone, Xiamen City, Fujian Province Patentee before: VSCAN (XIAMEN) INTELLIGENT TECHNOLOGY CO.,LTD. |
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