CN203422325U - Image detection device capable of rapidly detecting surface defects of tapered roller - Google Patents
Image detection device capable of rapidly detecting surface defects of tapered roller Download PDFInfo
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- CN203422325U CN203422325U CN201320430834.7U CN201320430834U CN203422325U CN 203422325 U CN203422325 U CN 203422325U CN 201320430834 U CN201320430834 U CN 201320430834U CN 203422325 U CN203422325 U CN 203422325U
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- guide wheel
- taper roller
- image detection
- acquisition units
- image acquisition
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Abstract
The utility model provides an image detection device capable of rapidly detecting the surface defects of tapered rollers. The image detection device comprises a workpiece sorting mechanism and an image detection mechanism; the tapered rollers are arranged according to a certain rules through the workpiece sorting mechanism and then transported to the image detection mechanism for detecting the surface defects; the image detection mechanism comprises a first guide wheel and a second guide wheel, which are arranged at an interval; a power mechanism drives the first guide wheel and the second guide wheel to rotate synchronously in the same direction; the tapered rollers arranged orderly are lifted up between the first guide wheel and the second guide wheel; the tapered rollers move forwards under the driving of the rotation of the first guide wheel and the second guide wheel; the image detection mechanism further comprises at least one outer circle image acquisition unit used for reading side surface information of the tapered rollers; the outer circle image acquisition unit is connected with a computer which is used for analyzing and processing image information. The image detection device provided by the utility model is simple in structure and convenient to operate, the efficiency is improved, the detection process can be completed by one person, labors are saved, and the automatic operation for production is achieved.
Description
Technical field
The utility model relates to bearing roller detection field, specifically a kind of image detection device that can fast detecting taper roller surface imperfection.
Background technology
Bearing roller is the vitals of bearing, and the quality of rolling body quality has directly affected reliability and the life-span of bearing.Bearing roller mainly adopts following several detection method at present: artificial visually examine's method, electromagnetic eddy detection method, ultrasonic detection method, magnetic detection method.
Artificial visually examine's method is, by human eye, visualize is carried out in the surface of rolling body and end face, can observe rolling body whether have flaw by means of magnifier.
Electromagnetic eddy detection method is that the electric current passing through is under certain condition constant by passing into alternating current to a coil.If near tested rolling body, rolling body surface can induce eddy current, is subject to vortes interference coil, coil current can change.Because whether the size of eddy current has defect and difference with rolling body surface, so the size that coil current changes can reflect that there is zero defect on rolling body surface.
Ultrasonic detection method is to utilize ultrasonic energy to penetrate the depths of metal material, and while entering another cross section by a cross section, the feature that occurs to reflect in interface edge checks a kind of method of rolling body defect, when ultrasonic beam passes to metal inside from rolling body surface by probe, while running into defect and rolling body bottom surface, just there is respectively reflection wave, on fluorescent screen, form pulse waveform, according to these pulse waveforms, judge defective locations and size.
Magnetic detection method is for detecting a kind of detection method of ferrimagnet surface and near surface flaw.When rolling body magnetizes, if rolling body surface defectiveness exists, because increasing, the magnetic resistance of fault location produces leakage field, form local magnetic field, just magnetic shape and the position of display defect herein, thus judge the existence of defect.
In sum, all there is certain defect in the use of above-mentioned various detection methods, and artificial visually examine's method needs a large amount of testing staff, and people's the long-time observation of eyes easily produces tired, has influence on quality and the efficiency of detection; Electromagnetic eddy detection method can be carried out high speed detection, easily is automated, but is not suitable for complex-shaped part, and can only detect surface and the near surface flaw of conductive material, and testing result is also easy to be subject to the interference of material itself and other factors; Ultrasonic detection method requires smoothly, requires exper ienced reviewer just can distinguish defect kind, defect is not had to intuitive workpiece working surface; Magnetic detection method can not be found the open defects such as generation frays or damages in rolling body surface pores, folder quarrel and process.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of image detection device that can fast detecting taper roller surface imperfection, and this system architecture is simple, and detection efficiency is high.
The technical scheme that the utility model adopts is: a kind of image detection device that can fast detecting taper roller surface imperfection, by workpiece sequencing mechanism and image detection mechanism, formed, by workpiece sequencing mechanism, taper roller is arranged in to certain rule and is delivered to and in image detection mechanism, carry out surface defects detection, described image detection mechanism comprises the first guide wheel and the second guide wheel that is a determining deviation setting, by actuating unit, drive the first guide wheel and the synchronous rotating in same direction of the second guide wheel, between the first guide wheel and the second guide wheel, hold up the taper roller of proper alignment, rotation by the first guide wheel and the second guide wheel drives taper roller to move forward, also comprise that at least one is for reading the cylindrical image acquisition units of taper roller side image information, cylindrical image acquisition units is connected with the computing machine for analyzing and processing image information, end in the first guide wheel and the transmission of the second guide wheel is provided with the delivery track groove being obliquely installed, end in the first guide wheel and the transmission of the second guide wheel is provided with inductive switch I, side that should end is provided with to the end image acquisition units I that reads taper roller end face information, the signal output part of inductive switch I is connected with end image acquisition units I, below the outlet of delivery track groove, be provided with conveying belt, taper roller is sent on conveying belt by delivery track groove, in tape transport direction, be provided with the inductive switch II that can respond to taper roller process, one side of corresponding inductive switch II is provided with the end image acquisition units II that reads taper roller end face information, the signal output part of inductive switch II is connected with end image acquisition units II, the image information input computing machine that end image acquisition units I and end image acquisition units II gather, a side at conveying belt is provided with rejecting mechanism, the end that is positioned at conveying belt is also provided with collecting bin.
The induction end of described inductive switch II is circular-arc projection, and is arranged on the below of conveying belt, when taper roller is located through this, by one end of perk taper roller and end image acquisition units II, is oppositely arranged.
Described delivery track groove is downward-sloping, and taper roller relies on self gravitation to fall in order along delivery track groove; Or in described delivery track groove, be provided with the actuating unit that drives taper roller to move.
The utility model, the first described guide wheel and the second guide wheel, wherein the first guide wheel is stator ring, and the second guide wheel is adjustable guide wheel, and the second guide wheel is connected with spacing adjusting mechanism.
The utility model, the whole outer circumference surface of the first described guide wheel is shiny surface.Also can on its outer circumference surface, be provided with spiral groove.
The utility model, also comprises that the workpiece that can make in cylindrical image acquisition units, end image acquisition units I and image acquisition units II visual field, end is by the secondary light source of clear seizure.
Workpiece sequencing described in the utility model mechanism is comprised of hopper and setting wheel, and setting wheel is arranged on the feed opening place of hopper, by setting wheel, taper roller is arranged in to certain rule and carries; Described workpiece sequencing mechanism can be also vibrating disk or the funneling dish that shakes.
The beneficial effects of the utility model are: this system architecture is simple, easy to operate, and efficiency is all improved.And can complete testing process by one man operation, save labour, realize the automation mechanized operation of producing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark in figure: 1, the first guide wheel, the 2, second guide wheel, 201, spacing adjusting mechanism, 3, cylindrical image acquisition units, 4, computing machine, 5, end image acquisition units I, 501, inductive switch I, 6, delivery track groove, 7, end image acquisition units II, 701, inductive switch II, 8, conveying belt, 9, rejecting mechanism, 10, collecting bin, 11, hopper, 12, setting wheel.
Embodiment
below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in the figure, a kind of image detection device that can fast detecting taper roller surface imperfection, by workpiece sequencing mechanism and image detection mechanism, formed, by workpiece sequencing mechanism, taper roller is arranged in to certain rule and is delivered to and in image detection mechanism, carry out surface defects detection, described image detection mechanism comprises the first guide wheel 1 and the second guide wheel 2 that is a determining deviation setting, by actuating unit, drive the first guide wheel 1 and the synchronous rotating in same direction of the second guide wheel 2, this actuating unit comprises that two servomotors drive respectively, between the first guide wheel 1 and the second guide wheel 2, hold up the taper roller of proper alignment, rotation by the first guide wheel 1 and the second guide wheel 2 drives taper roller to move forward, also comprise that at least one is for reading the cylindrical image acquisition units 3 of taper roller side image information, cylindrical image acquisition units 3 is connected with the computing machine 4 for analyzing and processing image information, end in the first guide wheel 1 and the second guide wheel 2 transmission is provided with the delivery track groove 6 being obliquely installed, end in the first guide wheel 1 and the second guide wheel 2 transmission is provided with inductive switch I 501, side that should end is provided with to the end image acquisition units I 5 that reads taper roller end face information, the signal output part of inductive switch I 501 is connected with end image acquisition units I 5, therefore, when workpiece transmits on the first guide wheel 1 and the second guide wheel 2, while arriving end, touch inductive switch I 501, inductive switch I 501 to signal end image acquisition units I 5 to start to gather workpiece end image, below 6 outlets of delivery track groove, be provided with conveying belt 8, taper roller is sent on conveying belt 8 by delivery track groove 6, on conveying belt 8 throughput directions, be provided with the inductive switch II 701 that can respond to taper roller process, one side of corresponding inductive switch II 701 is provided with the end image acquisition units II 7 that reads taper roller end face information, the signal output part of inductive switch II 701 is connected with end image acquisition units II 7, equally, workpiece on travelling belt through out-of-date, inductive switch II 701 is given end image acquisition units II 7 signals and starts to gather end image information, the image information input computing machine 4 that end image acquisition units I 5 and end image acquisition units II 7 gather, a side at conveying belt 8 is provided with rejecting mechanism 9, when thinking specification product after Computer Analysis, control rejecting mechanism 9 certified products are rejected out collection, the end that is positioned at conveying belt 8 is also provided with collecting bin 10.
For realizing optimized image collection effect, the induction end of described inductive switch II 701 is circular-arc projection, and be arranged on the below of conveying belt 8, when taper roller is located through this, its one end, by perk, is oppositely arranged by one end of perk taper roller and end image acquisition units II 7, so since, the image information gathering is more clear, improves detection efficiency.
The utility model, described delivery track groove has two kinds of set-up modes: one: described delivery track groove 6 is downward-sloping, and taper roller relies on self gravitation to fall in order along delivery track groove 6; Its two: in described delivery track groove 6, be provided with the actuating unit that drives taper roller to move, rely on actuating unit to drive taper roller to transmit in order.
On the end face of described conveying belt 8, be provided with for placing the groove of taper roller, the shape of groove can appropriate design, and the direction of described groove is the setting that is inclined upwardly on traveling bed, guarantees that taper roller is to lie in a horizontal plane on traveling bed.
For the taper roller that makes this device realize plurality of specifications detects, can adopt following structure: the first described guide wheel 1 and the second guide wheel 2, wherein the first guide wheel 1 is stator ring, the second guide wheel 2 is adjustable guide wheel, the second guide wheel 2 is connected with spacing adjusting mechanism 201, by space distance control adjusting mechanism 201, realize the spacing of adjusting between the first guide wheel 1 and the second guide wheel 2, thereby adapt to the driving of the taper roller of different size, wherein the color of two guide wheels color best and conveying work pieces has higher contrast, so that image acquisition units can read the surface information of workpiece clearly, simultaneously, the whole outer circumference surface of the first guide wheel 1 can be shiny surface, also spiral groove can be set on outer circumference surface.
In this device, also comprise that the workpiece that can make in cylindrical image acquisition units 3, end image acquisition units I 5 and image acquisition units II 7 visual fields, end is by the secondary light source of clear seizure.Above-mentioned image acquisition units can adopt commercially available camera.
Described workpiece sequencing mechanism is comprised of hopper 11 and setting wheel 12, and setting wheel 12 is arranged on the feed opening place of hopper 11, by setting wheel, taper roller is arranged in to certain rule and carries; Described workpiece sequencing mechanism also can, for vibrating disk or the funneling dish that shakes, adopt equal replacement can realize identical effect.
Claims (10)
- One kind can fast detecting taper roller surface imperfection image detection device, by workpiece sequencing mechanism and image detection mechanism, formed, by workpiece sequencing mechanism, taper roller is arranged in to certain rule and is delivered to and in image detection mechanism, carry out surface defects detection, described image detection mechanism comprises the first guide wheel (1) and the second guide wheel (2) that is a determining deviation setting, by actuating unit, drive the first guide wheel (1) and the synchronous rotating in same direction of the second guide wheel (2), between the first guide wheel (1) and the second guide wheel (2), hold up the taper roller of proper alignment, rotation by the first guide wheel (1) and the second guide wheel (2) drives taper roller to move forward, also comprise that at least one is for reading the cylindrical image acquisition units (3) of taper roller side image information, cylindrical image acquisition units (3) is connected with the computing machine (4) for analyzing and processing image information, it is characterized in that:End in the first guide wheel (1) and the second guide wheel (2) transmission is provided with the delivery track groove (6) being obliquely installed, end in the first guide wheel (1) and the second guide wheel (2) transmission is provided with inductive switch I (501), side that should end is provided with to the end image acquisition units I (5) that reads taper roller end face information, the signal output part of inductive switch I (501) is connected with end image acquisition units I (5), below in delivery track groove (6) outlet is provided with conveying belt (8), taper roller is sent on conveying belt (8) by delivery track groove (6), on conveying belt (8) throughput direction, be provided with the inductive switch II (701) that can respond to taper roller process, one side of corresponding inductive switch II (701) is provided with the end image acquisition units II (7) that reads taper roller end face information, the signal output part of inductive switch II (701) is connected with end image acquisition units II (7), the image information input computing machine (4) that end image acquisition units I (5) and end image acquisition units II (7) gather, a side at conveying belt (8) is provided with rejecting mechanism (9), the end that is positioned at conveying belt (8) is also provided with collecting bin (10).
- 2. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 1, it is characterized in that: the induction end of described inductive switch II (701) is circular-arc projection, and be arranged on the below of conveying belt (8), when taper roller is located through this, by one end of perk taper roller and end image acquisition units II (7), be oppositely arranged.
- 3. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 2, is characterized in that: described delivery track groove (6) is downward-sloping, and taper roller relies on self gravitation to fall in order along delivery track groove (6).
- 4. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 2, is characterized in that: in described delivery track groove (6), be provided with the actuating unit that drives taper roller to move.
- 5. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 2, it is characterized in that: described the first guide wheel (1) and the second guide wheel (2), wherein the first guide wheel (1) is stator ring, the second guide wheel (2) is adjustable guide wheel, and the second guide wheel (2) is connected with spacing adjusting mechanism (201).
- 6. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 5, is characterized in that: the whole outer circumference surface of described the first guide wheel (1) is shiny surface.
- 7. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 5, is characterized in that: the outer circumference surface of described the first guide wheel (1) is provided with spiral groove.
- 8. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 5, is characterized in that: also comprise that the workpiece that can make in cylindrical image acquisition units (3), end image acquisition units I (5) and end image acquisition units II (7) visual field is by the secondary light source of clear seizure.
- 9. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 8, it is characterized in that: described workpiece sequencing mechanism is comprised of hopper (11) and setting wheel (12), setting wheel (12) is arranged on the feed opening place of hopper (11), by setting wheel, taper roller is arranged in to certain rule and carries.
- 10. a kind of image detection device that can fast detecting taper roller surface imperfection according to claim 8, is characterized in that: described workpiece sequencing mechanism is vibrating disk or the funneling dish that shakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430834.7U CN203422325U (en) | 2013-07-19 | 2013-07-19 | Image detection device capable of rapidly detecting surface defects of tapered roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430834.7U CN203422325U (en) | 2013-07-19 | 2013-07-19 | Image detection device capable of rapidly detecting surface defects of tapered roller |
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| Publication Number | Publication Date |
|---|---|
| CN203422325U true CN203422325U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430834.7U Expired - Fee Related CN203422325U (en) | 2013-07-19 | 2013-07-19 | Image detection device capable of rapidly detecting surface defects of tapered roller |
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| CN (1) | CN203422325U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706667A (en) * | 2016-12-09 | 2017-05-24 | 杭州乔戈里科技有限公司 | Needle roller detecting device and detecting method |
| CN108956620A (en) * | 2018-06-27 | 2018-12-07 | 天津大学 | The full surface defect detection apparatus of ball |
| CN109305509A (en) * | 2017-07-29 | 2019-02-05 | 姚平社 | A kind of bearing roller appearance test transport device |
| CN109399172A (en) * | 2018-12-20 | 2019-03-01 | 哈尔滨理工大学 | A kind of rapid material-feeding testing agency for bearing roller |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN110560415A (en) * | 2019-08-07 | 2019-12-13 | 浙江亿龙检测技术有限公司 | Bearing roller cleaning machine |
-
2013
- 2013-07-19 CN CN201320430834.7U patent/CN203422325U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706667A (en) * | 2016-12-09 | 2017-05-24 | 杭州乔戈里科技有限公司 | Needle roller detecting device and detecting method |
| WO2018103764A1 (en) * | 2016-12-09 | 2018-06-14 | 杭州乔戈里科技有限公司 | Needle detection apparatus and detection method |
| CN109305509A (en) * | 2017-07-29 | 2019-02-05 | 姚平社 | A kind of bearing roller appearance test transport device |
| CN108956620A (en) * | 2018-06-27 | 2018-12-07 | 天津大学 | The full surface defect detection apparatus of ball |
| CN109399172A (en) * | 2018-12-20 | 2019-03-01 | 哈尔滨理工大学 | A kind of rapid material-feeding testing agency for bearing roller |
| CN110057836A (en) * | 2019-05-15 | 2019-07-26 | 浙江汉振智能技术有限公司 | A kind of cylinder type hollow pipe visual detection equipment and its detection method |
| CN110560415A (en) * | 2019-08-07 | 2019-12-13 | 浙江亿龙检测技术有限公司 | Bearing roller cleaning machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20200719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |