CN105352916B - Spinning frame roller surface quality detection device based on laser diffraction and working method - Google Patents
Spinning frame roller surface quality detection device based on laser diffraction and working method Download PDFInfo
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- CN105352916B CN105352916B CN201510839526.3A CN201510839526A CN105352916B CN 105352916 B CN105352916 B CN 105352916B CN 201510839526 A CN201510839526 A CN 201510839526A CN 105352916 B CN105352916 B CN 105352916B
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
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Abstract
The invention discloses a spinning frame roller surface quality detection device based on laser diffraction and a working method thereof, wherein the spinning frame roller surface quality detection device comprises: the roller rotation driving device drives the roller to be detected to rotate at the detection position; the laser irradiation element is used for irradiating the laser generated by the laser irradiation element onto the roller to be detected so as to enable the roller to be detected to generate a diffraction image signal; the diffraction image receiving device is used for receiving diffraction image signals generated by the roller to be detected and converting the diffraction image signals into pulse electric signals; and the signal input end of the signal processing module is connected with the signal output end of the diffraction image receiving device, and the signal processing module is used for receiving the pulse electric signal transmitted by the diffraction image receiving device and processing and analyzing the pulse electric signal so as to judge the quality condition of the roller to be detected. The invention can automatically detect the quality of the surface of the roller of the spinning frame and improve the accuracy of the detection result.
Description
Technical field
The present invention relates to a kind of spinning frame surface of roller quality detection device and method of work based on laser diffraction.
Background technology
At present, roller is the important composition component of drafting mechanism of spinning machine, in roller production process, roller usually occurs
Tooth form is imperfect, there are burr, teeth roughness to be unsatisfactory for the situations such as requirement, causes flyings and filoplume to increase, influences into sliver
It is dry to wait yarn defect, and in roller quality testing, automated production degree is low, and testing result is inaccurate.
The content of the invention
The technical problems to be solved by the invention are the defects of overcoming the prior art, there is provided a kind of based on the thin of laser diffraction
Yarn machine surface of roller quality detection device and method of work, it can detect the quality of spinning frame surface of roller automatically, and carry
The high accuracy of testing result.
In order to solve the above technical problems, the technical scheme is that：A kind of spinning frame roller based on laser diffraction
Surface quality detection device, it includes：
Roller device of rotation driving, the roller device of rotation driving drive roller to be detected to be rotated in test position；
Laser illumination elements, the laser illumination elements are arranged on the top of test position, and laser irradiation member
The laser that part is used to be produced exposes to roller to be detected, roller to be detected is produced diffraction image signal；
Diffraction image receiving device, the diffraction image receiving device are arranged on the lower section of test position, and described spread out
Picture receiver part is penetrated to be used to receive the diffraction image signal that roller to be detected produces and be converted to the diffraction image signal
Pulse electrical signal；
Signal processing module, the signal input part of the signal processing module and the signal output of diffraction image receiving device
End is connected, and the signal processing module is used to receive the pulse electrical signal that diffraction image receiving device is transmitted, and to the pulse
Electric signal carries out processing analysis, so as to judge the quality condition of roller to be detected.
Further, the laser illumination elements include laser and imaging len, and the laser that laser produces is by imaging
Exposed to after lens on the roller to be detected in test position.
Further, the laser is He-Ne lasers.
Further, the diffraction image receiving device is photosensitive array device.
Further, the signal processing module is adopted including signal picker, binary conversion treatment device and signal processor, signal
The signal input part of storage is connected with the signal output part of diffraction image receiving device, the signal output part of signal picker and two
The signal input part of value processor is connected, and the signal output part of the binary conversion treatment device and the signal of signal processor input
End is connected, by binary conversion treatment device after the pulse electrical signal that the signal picker reception diffraction image receiving device is transmitted
Binary conversion treatment is carried out, signal processor is then passed to and carries out signal processing analysis, so as to judge the quality of roller to be detected
Situation.
Further, the signal processor is arm processor.
Further, the spinning frame surface of roller quality detection device based on laser diffraction further includes computer, the signal
The signal output part of processor is connected with computer.
Further, the roller device of rotation driving include block and for carry roller to be detected, it is oblique simultaneously
And conveying direction is the double-speed chain that moves from bottom to top, block is arranged on inspection positions, and the roller to be detected is from start bit
Put and moved from top to bottom on double-speed chain, when roller to be detected move to blocked by block be located at test position when, it is described
Roller to be detected is done rotation movement under the action of double-speed chain and block in test position.
Further, roller sliding rail groove is provided with the double-speed chain, roller to be detected is as the roller sliding rail
Straight glide campaign is done in groove.
Present invention also offers a kind of method of work of the spinning frame surface of roller quality detection device based on laser diffraction,
The step of this method, is as follows：
（a）Double-speed chain is tilted a certain angle, and the conveying direction of double-speed chain is to convey from bottom to top, while sieve to be detected
Double-speed chain is pulled in be rolled down under by upper；
（b）When roller to be detected is kept off down by block roller to be detected is located at test position, roller to be detected does rotation
Movement；
（c）Laser illumination elements are opened, the laser that laser illumination elements are produced exposes on roller to be detected, makes to treat
Detect roller and produce diffraction image signal；
（d）Diffraction image receiving device receives diffraction image signal, and diffraction image signal is converted into pulse
Electric signal, the pulse electrical signal that then signal processing module reception diffraction image receiving device is transmitted, signal processing module is simultaneously
Processing analysis is carried out to the pulse electrical signal, so as to judge the quality condition of roller to be detected；
（e）When roller to be detected meets quality requirement, block swings and removes, then roller to be detected continues to move downward,
When roller to be detected is unsatisfactory for quality requirement, then it is removed.
After employing above-mentioned technical proposal, the present invention can realize the table of non-contacting online automatic detection spinning frame roller
Face quality, the degree of automation are high；Roller to be detected rotation at block, photosensitive array device carry out the continuous of diffraction image and connect
Receive, testing result is more comprehensive, and accuracy of detection is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the spinning frame surface of roller quality detection device based on laser diffraction of the present invention；
Fig. 2 is the functional block diagram of the spinning frame surface of roller quality detection device based on laser diffraction of the present invention.
Embodiment
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail.
As shown in Figure 1, 2, a kind of spinning frame surface of roller quality detection device based on laser diffraction, it includes：
Roller device of rotation driving, the roller device of rotation driving drive roller 3 to be detected to be rotated in test position；
Laser illumination elements, the laser illumination elements are arranged on the top of test position, and laser irradiation member
The laser that part is used to be produced exposes to roller 3 to be detected, roller 3 to be detected is produced diffraction image signal；
Diffraction image receiving device 6, the diffraction image receiving device 6 are arranged on the lower section of test position, and described
Diffraction image receiving device 6 is used to receive the diffraction image signal that roller 3 to be detected produces and turns the diffraction image signal
It is changed to pulse electrical signal；
Signal processing module, the signal of the signal input part and diffraction image receiving device 6 of the signal processing module are defeated
Outlet is connected, and the signal processing module is used to receive the pulse electrical signal that diffraction image receiving device 6 is transmitted, and to the arteries and veins
Rush electric signal and carry out processing analysis, so as to judge the quality condition of roller 3 to be detected.
As shown in Figure 1, the laser illumination elements include laser 4 and imaging len 5, the laser that laser 4 produces passes through
Exposed to after crossing imaging len 5 on the roller to be detected 3 in test position.
The laser 4 is He-Ne lasers, but not limited to this.
The diffraction image receiving device 6 is photosensitive array device, but not limited to this.
As shown in Fig. 2, the signal processing module includes signal picker, binary conversion treatment device and signal processor, letter
The signal input part of number collector is connected with the signal output part of diffraction image receiving device, the signal output part of signal picker
It is connected with the signal input part of binary conversion treatment device, the signal output part of the binary conversion treatment device and the signal of signal processor
Input terminal is connected, by binaryzation after the pulse electrical signal that the signal picker reception diffraction image receiving device 6 is transmitted
Processor carries out binary conversion treatment, then passes to signal processor and carries out signal processing analysis, so as to judge roller 3 to be detected
Quality condition.
The signal processor is arm processor, but not limited to this.
As shown in Fig. 2, the spinning frame surface of roller quality detection device based on laser diffraction further includes computer, the letter
The signal output part of number processor is connected with computer.
As shown in Figure 1, the roller device of rotation driving includes block 2 and for carrying roller 3 to be detected, inclined
Shape and conveying direction are the double-speed chain 1 moved from bottom to top, and block 2 is arranged on inspection positions, the roller 3 to be detected from
Starting position is moved from top to bottom on double-speed chain 1, and check bit is located at when roller 3 to be detected moves to be blocked by block 2
When putting, the roller 3 to be detected is done rotation movement under the action of double-speed chain 1 and block 2 in test position.
It is provided with roller sliding rail groove on the double-speed chain 1, roller 3 to be detected in the roller sliding rail groove as doing
Straight glide campaign, so that roller to be detected 3 will not deflect, phenomena such as blocking；
A kind of the step of method of work of the spinning frame surface of roller quality detection device based on laser diffraction, this method, is such as
Under：
（a）Double-speed chain 1 is tilted a certain angle, and the conveying direction of double-speed chain 1 is to convey from bottom to top, while to be detected
Roller 3 is rolled down in double-speed chain 1 by upper under；
（b）When roller 3 to be detected is kept off down by block 2 roller 3 to be detected is located at test position, roller 3 to be detected is done
Spinning motion；
（c）Laser illumination elements are opened, the laser that laser illumination elements are produced is exposed on roller 3 to be detected, made
Roller 3 to be detected produces diffraction image signal；
（d）Diffraction image receiving device 6 receives diffraction image signal, and diffraction image signal is converted into pulse
Electric signal, the pulse electrical signal that then signal processing module reception diffraction image receiving device 6 is transmitted, signal processing module is simultaneously
Processing analysis is carried out to the pulse electrical signal, so as to judge the quality condition of roller 3 to be detected；Judge whether roller tooth form is complete
It is whole, whether met the requirements with the presence or absence of burr, teeth roughness；
（e）When roller 3 to be detected meets quality requirement, block 2 swings and removes, then roller 3 to be detected continues to transport downwards
It is dynamic, when roller 3 to be detected is unsatisfactory for quality requirement, then it is removed.
The 1 bottom-up transmission of multiple chain, roller 3 to be detected is from downslide on, both directions of motion are on the contrary, to be checked
Survey roller 3 to reach at block 2, stop gliding, in situ rotation, can produce multi-angle diffraction image；
The imaged lens 5 of laser 4 be irradiated to the diffraction image that is produced on roller 3 to be detected for roller tooth form and
Surface roughness；
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and beneficial effect carry out
It is further described, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in this hair
Within bright protection domain.
Claims (9)
1. a kind of spinning frame surface of roller quality detection device based on laser diffraction, it is characterised in that it includes：
Roller device of rotation driving, the roller device of rotation driving drive roller (3) to be detected to be rotated in test position；
Laser illumination elements, the laser illumination elements are arranged on the top of test position, and the laser illumination elements are used
Exposed in the laser produced on roller to be detected (3), roller to be detected (3) is produced diffraction image signal；
Diffraction image receiving device (6), the diffraction image receiving device (6) are arranged on the lower section of test position, and described
Diffraction image receiving device (6) is used to receive the diffraction image signal of roller to be detected (3) generation and believes the diffraction image
Number be converted to pulse electrical signal；
Signal processing module, the signal input part of the signal processing module and the signal output of diffraction image receiving device (6)
End is connected, and the signal processing module is used to receive the pulse electrical signal that diffraction image receiving device (6) is transmitted, and to the arteries and veins
Rush electric signal and carry out processing analysis, so as to judge the quality condition of roller to be detected (3)；
The roller device of rotation driving includes block (2) and for carrying roller to be detected (3), oblique and convey
Direction is the double-speed chain (1) moved from bottom to top, and block (2) is arranged on inspection positions, and the roller (3) to be detected is from the beginning of
Position is moved from top to bottom on double-speed chain (1), and detection is located at when roller to be detected (3) moves to be blocked by block (2)
During position, the roller (3) to be detected does rotation movement under the action of double-speed chain (1) and block (2) in test position.
2. the spinning frame surface of roller quality detection device according to claim 1 based on laser diffraction, it is characterised in that：
The laser illumination elements include laser (4) and imaging len (5), and the laser that laser (4) produces passes through imaging len (5)
Expose to afterwards on the roller to be detected (3) in test position.
3. the spinning frame surface of roller quality detection device according to claim 2 based on laser diffraction, it is characterised in that：
The laser (4) is He-Ne lasers.
4. the spinning frame surface of roller quality detection device according to claim 1 based on laser diffraction, it is characterised in that：
The diffraction image receiving device (6) is photosensitive array device.
5. the spinning frame surface of roller quality detection device according to claim 1 based on laser diffraction, it is characterised in that：
The signal processing module includes signal picker, binary conversion treatment device and signal processor, the signal input of signal picker
End is connected with the signal output part of diffraction image receiving device, the signal output part of signal picker and the letter of binary conversion treatment device
Number input terminal is connected, and the signal output part of the binary conversion treatment device is connected with the signal input part of signal processor, the letter
Number collector receives and carries out binaryzation by binary conversion treatment device after the pulse electrical signal that diffraction image receiving device (6) is transmitted
Processing, then passes to signal processor and carries out signal processing analysis, so as to judge the quality condition of roller to be detected (3).
6. the spinning frame surface of roller quality detection device according to claim 5 based on laser diffraction, it is characterised in that：
The signal processor is arm processor.
7. the spinning frame surface of roller quality detection device based on laser diffraction according to claim 5 or 6, its feature exist
In：Computer is further included, the signal output part of the signal processor is connected with computer.
8. the spinning frame surface of roller quality detection device according to claim 1 based on laser diffraction, it is characterised in that：
It is provided with roller sliding rail groove on the double-speed chain (1), roller (3) to be detected in the roller sliding rail groove as doing straight line
Downglide motion.
It is 9. a kind of such as the spinning frame surface of roller quality testing dress described in any item of the claim 1 to 8 based on laser diffraction
The method of work put, it is characterised in that the step of this method is as follows：
(a) double-speed chain (1) is tilted a certain angle, and the conveying direction of double-speed chain (1) is to convey from bottom to top, while to be detected
Roller (3) is rolled down in double-speed chain (1) by upper under；
(b) when making roller to be detected (3) be located at test position under roller to be detected (3) is kept off by block (2), roller to be detected
(3) do rotation movement；
(c) laser illumination elements are opened, the laser that laser illumination elements are produced exposes on roller to be detected (3), makes to treat
Detect roller (3) and produce diffraction image signal；
(d) diffraction image receiving device (6) receives diffraction image signal, and diffraction image signal is converted into pulse electricity
Signal, the pulse electrical signal that then signal processing module reception diffraction image receiving device (6) is transmitted, signal processing module is simultaneously
Processing analysis is carried out to the pulse electrical signal, so as to judge the quality condition of roller to be detected (3)；
(e) when roller to be detected (3) meets quality requirement, block (2) swings and removes, then roller (3) to be detected is continued downward
Movement, when roller to be detected (3) is unsatisfactory for quality requirement, is then removed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510839526.3A CN105352916B (en) | 2015-11-27 | 2015-11-27 | Spinning frame roller surface quality detection device based on laser diffraction and working method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510839526.3A CN105352916B (en) | 2015-11-27 | 2015-11-27 | Spinning frame roller surface quality detection device based on laser diffraction and working method |
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| CN105352916A CN105352916A (en) | 2016-02-24 |
| CN105352916B true CN105352916B (en) | 2018-04-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281015A (en) * | 2008-04-23 | 2008-10-08 | 合肥工业大学 | Method for detecting roller completed product |
| CN203337564U (en) * | 2013-07-19 | 2013-12-11 | 洛阳久德轴承模具技术有限公司 | Image detection system for tapered rollers |
| CN104089960A (en) * | 2014-07-15 | 2014-10-08 | 长春理工大学 | Device and method for detecting defects on surface of conical bearing roller |
| CN104535585A (en) * | 2015-01-29 | 2015-04-22 | 福州大学 | Laser diffraction measuring instrument for surface defects of bearing roller and method of laser diffraction measuring instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07117494B2 (en) * | 1992-03-13 | 1995-12-18 | 神奈川県 | Cylindrical component surface inspection method and apparatus |
| JP3871944B2 (en) * | 2002-02-27 | 2007-01-24 | 株式会社ジェイテクト | Appearance inspection device |
-
2015
- 2015-11-27 CN CN201510839526.3A patent/CN105352916B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281015A (en) * | 2008-04-23 | 2008-10-08 | 合肥工业大学 | Method for detecting roller completed product |
| CN203337564U (en) * | 2013-07-19 | 2013-12-11 | 洛阳久德轴承模具技术有限公司 | Image detection system for tapered rollers |
| CN104089960A (en) * | 2014-07-15 | 2014-10-08 | 长春理工大学 | Device and method for detecting defects on surface of conical bearing roller |
| CN104535585A (en) * | 2015-01-29 | 2015-04-22 | 福州大学 | Laser diffraction measuring instrument for surface defects of bearing roller and method of laser diffraction measuring instrument |
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