CN202041472U - Automatic detecting system of engine piston ring - Google Patents
Automatic detecting system of engine piston ring Download PDFInfo
- Publication number
- CN202041472U CN202041472U CN2011201056415U CN201120105641U CN202041472U CN 202041472 U CN202041472 U CN 202041472U CN 2011201056415 U CN2011201056415 U CN 2011201056415U CN 201120105641 U CN201120105641 U CN 201120105641U CN 202041472 U CN202041472 U CN 202041472U
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- piston ring
- engine piston
- barrel
- checkout system
- ring
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Abstract
The utility model discloses an automatic detecting system of an engine piston ring, which is characterized by comprising a charge-coupled device (CCD) industrial camera, a detecting light source and a microprocessor. The detecting light source provides light source for the CCD industrial camera, and the CCD industrial camera is connected with the microprocessor. The automatic detecting system of the engine piston ring is simple in structure, convenient to use and high in working efficiency and overcomes the shortcoming that manual visual detection is low in accuracy and poor in reliability and consistency.
Description
Technical field
The utility model relates to a kind of automatic checkout system, especially a kind of engine piston ring automatic checkout system.
Background technology
The general appliance special for detecting (printing opacity range estimation instrument, feeler gauge, micrometer callipers) of artificial visually examine and function singleness that relies on of piston ring (width, the outer ring diameter of opened gap, opened gap place ring) scale error and the detection of ring edge faults is at present finished.Finish multinomial scale error to same piston ring then needs through the multiple tracks inspection process with the detection that encircles edge faults, and each inspection process can only detect a kind of content.The check of opened gap scale error is to fill in the opened gap place with two kinds of different artificial gradation of feeler gauge of thickness, judges whether opened gap is judged between two kinds of feeler gauge range of size.The width dimensions of opened gap place ring and the check of outer shroud diameter dimension are to rely on the micrometer callipers measurement to come error in judgement.It is piston ring to be placed on a bottom be equipped with on the printing opacity range estimation instrument of lamp that the piston ring edge faults detects, by the rotating piston ring with eye-observation ring edge printing opacity whether.Because the width limited (generally more than 0.03 millimeter) in the distinguishable printing opacity of human eye slit makes the precision with the method detection piston ring edge faults of estimating can't satisfy the requirement (company standard of high-quality piston ring and piston tolerance clearance is for being less than or equal to 0.03 millimeter) of engine piston ring and piston tolerance clearance quality.Simultaneously, can't guarantee the reliability of testing result and the consistance of testing result because of people's kopiopia and the unequal factor of testing staff's eyesight.The special manual cubing of artificial visually examine and function singleness makes piston ring quality inspection work to finish through multiple tracks detection operation because of can only detect a kind of content at every turn, the slow efficient of detection speed is low, therefore in high volume production process, all can't implement 100% and detect, become that piston ring manufacturing enterprise improves the quality of products and the main bottleneck of production capacity end product quality.
Summary of the invention
Artificial visually examine's precision is low in order to overcome, the slow and inefficient deficiency of special manual cubing speed of reliability and consistance difference and function singleness, the utility model provides a kind of automatic checkout system that can detect piston ring edge faults and multiple scale error, and this detection system is the width dimensions sum of errors outer shroud diameter dimension error of automatic detection ring edge faults of while, aperture slots scale error, aperture slots place ring continuously.
The technical solution of the utility model is: a kind of engine piston ring automatic checkout system, it is characterized in that, comprise: CCD industrial camera, detection light source and microprocessor, described detection light source provides light source for described CCD industrial camera, and described CCD industrial camera links to each other with described microprocessor.
Further, also comprise automatic charging device, described automatic charging device links to each other with described microprocessor.
Further, described automatic charging device comprises the barrel that is used to place engine piston ring, there is the ring gauge that can place engine piston ring to be detected described barrel below, described ring gauge links to each other with stepper motor by rotating shaft, and described stepper motor supplies its detection of taking pictures below driving rotating shaft and ring gauge under the control of described microprocessor forward described CCD industrial camera to.
Further, described barrel epimere is cylindrical, and hypomere is inverted truncated cone-shaped, and described barrel diameter suitable for reading equals the diameter under the engine piston ring relaxed state to be measured, and the diameter of end opening equals the diameter under the engine piston ring tightening state to be measured; The diameter of described ring gauge equals the diameter of described barrel end opening; There is the band driver that the engine piston ring to be measured in the described barrel can be depressed described barrel top.
Further, in the described barrel limit guide rail is arranged.
Further, also comprise the material collection device that the engine piston ring that detection can be finished unloads from described ring gauge, described material collection device links to each other with described microprocessor.
Further, described material collection device comprises band driver and material collection bucket, and described band driver is positioned at described material collection bucket top.
Further, described ring gauge is 5.
Further, described material collection bucket is 4.
The utility model has the advantages that:
1. band driver has solved people's frock ring and has unloaded ring, the deficiency that detection speed is slow automatically.Rotate continuously automatically frock solved in the past manual detection and function singleness cubing detect discontinuous, the slow and inefficient deficiency of detection speed.
Camera and detection light source and Flame Image Process and analysis software have solved the deficiency of low reliability of artificial visual accuracy of detection and consistance difference.
The phase machine testing has solved the function singleness cubing deficiency of detection ring edge faults and multiple scale error simultaneously.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is an engine piston ring automatic checkout system synoptic diagram of the present utility model.
Fig. 2 is the barrel structural representation.
Wherein: 1 barrel; 2 ring gauges; 3 band drivers; 4 waste product gathering barrels; 5 stepper motors; 6CCD industrial camera and detection light source; 7 rotating shafts; 8 can repair product (faint printing opacity) gathering barrel; 9 can repair product (aperture slots is too little) gathering barrel; 10 certified products gathering barrels; 11 guide rails.
Embodiment
Embodiment: engine piston ring automatic checkout system as shown in Figure 1 comprises CCD industrial camera and detection light source 6, stepper motor 5, rotating shaft 7, barrel 1, ring gauge 2, band driver 3, certified products gathering barrel 10, can repair product (faint printing opacity) gathering barrel 8, waste product gathering barrel 4, can repair product (aperture slots is too little) gathering barrel 9 and microprocessor.Microprocessor control step motor 5 drives ring gauge 2 by rotating shaft 7 and makes circular motion.Barrel 1 and CCD industrial camera and detection light source 6 are positioned on the movement locus of ring gauge 2.Automatic band driver is arranged on the barrel 1, and when ring gauge 2 turned to barrel 1 time, band driver action automatically was pressed into an engine piston ring to be measured in the ring gauge 2; Ring gauge 2 is being with engine piston ring to continue rotation, when rotating to CCD industrial camera and detection light source 6 belows, be subjected to the optical system control in the microprocessor and the control of image processing software system, the CCD camera is at the auxiliary piston ring gap and the outer shroud periphery image gathered simultaneously down of detection light source, by be stored in width dimensions that the comparison of the intrasystem standard size of image processing software differentiates opened gap size, opening part ring in advance whether all in the error allowed band, and whether printing opacity and penetrating light intensity exceed the allowed band of prior setting at the ring edge.According to differentiating the result, the engine piston ring after detecting is delivered to different gathering barrel tops by ring gauge, the automatic band driver by each gathering barrel top is pressed in the bucket again.Band driver can be realized down the device of compression functions for pneumatic, hydraulic pressure or other.In the present embodiment, being provided with 4 gathering barrels, is respectively certified products gathering barrel 10, can repair product (aperture slots is too little) gathering barrel 9, waste product gathering barrel 4 and can repair product (faint printing opacity) gathering barrel 8.In order to improve the work efficiency of this detection system, ring gauge is 5 in the present embodiment, also can be other quantity, can realize purpose of the present invention.Stepper motor 5, CCD industrial camera and detection light source 6, and band driver is by the microprocessor control action.Barrel epimere as shown in Figure 2 is cylindrical, hypomere is inverted truncated cone-shaped, barrel diameter suitable for reading is more than or equal to the diameter under the engine piston ring relaxed state to be measured, the diameter of end opening equals the diameter under the engine piston ring tightening state to be measured, and the diameter of ring gauge equals the diameter of described barrel end opening; When band driver with engine piston ring when pressing down, engine piston ring is owing to exist opening, diameter can diminish because the effect of elastic force, engine piston ring can be stuck in the ring gauge, can not fall down.In order to make the directivity unanimity of breach of engine piston ring, barrel 1 inwall also is provided with guide rail 11, and the breach of engine piston ring all is stuck on the guide rail, thereby has guaranteed, the breach of engine piston ring all in the same direction as.
Above embodiment only is the utility model a kind of embodiment wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. an engine piston ring automatic checkout system is characterized in that, comprising: CCD industrial camera, detection light source and microprocessor, and described detection light source provides light source for described CCD industrial camera, and described CCD industrial camera links to each other with described microprocessor.
2. engine piston ring automatic checkout system according to claim 1 is characterized in that, also comprises automatic charging device, and described automatic charging device links to each other with described microprocessor.
3. engine piston ring automatic checkout system according to claim 2, it is characterized in that, described automatic charging device comprises the barrel that is used to place engine piston ring, there is the ring gauge that can place engine piston ring to be detected described barrel below, described ring gauge links to each other with stepper motor by rotating shaft, and described stepper motor supplies its detection of taking pictures below driving rotating shaft and ring gauge under the control of described microprocessor forward described CCD industrial camera to.
4. engine piston ring automatic checkout system according to claim 3, it is characterized in that, described barrel epimere is cylindrical, hypomere is inverted truncated cone-shaped, described barrel diameter suitable for reading equals the diameter under the engine piston ring relaxed state to be measured, and the diameter of end opening equals the diameter under the engine piston ring tightening state to be measured; The diameter of described ring gauge equals the diameter of described barrel end opening; There is the band driver that the engine piston ring to be measured in the described barrel can be depressed described barrel top.
5. engine piston ring automatic checkout system according to claim 4 is characterized in that, in the described barrel limit guide rail is arranged.
6. engine piston ring automatic checkout system according to claim 5 is characterized in that, also comprises the material collection device that the engine piston ring that detection can be finished unloads from described ring gauge, and described material collection device links to each other with described microprocessor.
7. engine piston ring automatic checkout system according to claim 6 is characterized in that, described material collection device comprises band driver and material collection bucket, and described band driver is positioned at described material collection bucket top.
8. engine piston ring automatic checkout system according to claim 7 is characterized in that, described ring gauge is 5.
9. engine piston ring automatic checkout system according to claim 8 is characterized in that, described material collection bucket is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056415U CN202041472U (en) | 2011-04-12 | 2011-04-12 | Automatic detecting system of engine piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201056415U CN202041472U (en) | 2011-04-12 | 2011-04-12 | Automatic detecting system of engine piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202041472U true CN202041472U (en) | 2011-11-16 |
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ID=44968910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201056415U Expired - Fee Related CN202041472U (en) | 2011-04-12 | 2011-04-12 | Automatic detecting system of engine piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202041472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226688A (en) * | 2011-04-12 | 2011-10-26 | 翁瑜 | Automatic detection system of engine piston ring |
| CN103968772A (en) * | 2014-05-19 | 2014-08-06 | 南京信息工程大学 | Piston ring detection method based on monocular vision detection |
-
2011
- 2011-04-12 CN CN2011201056415U patent/CN202041472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226688A (en) * | 2011-04-12 | 2011-10-26 | 翁瑜 | Automatic detection system of engine piston ring |
| CN103968772A (en) * | 2014-05-19 | 2014-08-06 | 南京信息工程大学 | Piston ring detection method based on monocular vision detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20160412 |