CN205333538U - A device for detecting tapered roller surface defect - Google Patents
A device for detecting tapered roller surface defect Download PDFInfo
- Publication number
- CN205333538U CN205333538U CN201620089930.3U CN201620089930U CN205333538U CN 205333538 U CN205333538 U CN 205333538U CN 201620089930 U CN201620089930 U CN 201620089930U CN 205333538 U CN205333538 U CN 205333538U
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- taper roller
- image acquisition
- surface defect
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to a device for detecting tapered roller surface defect, including two guide pulley group, terminal surface image acquisition unit and excircle image acquisition units that are used for carrying tapered roller two guide pulleys group between be equipped with the reversing mechanism that can make the tapered roller switching -over remove, guide pulley group by two parallel arrangement, and closely spaced guide pulley in tapered roller terminal surface diameter constitutes, every guide pulley is by tooth's socket section and plain noodles section constitution, the plain noodles section of guide pulley sets up the end at tapered roller moving direction, and the guide pulley group lateral part relative with tapered roller moving direction is equipped with terminal surface image acquisition unit respectively, and the upper portion or the lateral part of at least one guide pulley group are equipped with excircle image acquisition unit, the device overall structure is simple, convenient operation, and accessible one -man operation can accomplish the testing process moreover, has practiced thrift the labour, has realized the automation mechanized operation of production.
Description
Technical field
This utility model relates to bearing roller detection technique field, specifically a kind of device for detecting taper roller surface defect。
Background technology
Bearing roller is the vitals of bearing, and the quality of rolling element quality directly affects reliability and the life-span of bearing。Current bearing roller mainly adopts following several detection method: artificial visual method, electromagnetic eddy detection method, ultrasonic detection method, magnetic powder detection method。
Artificial visual method is to carry out range estimation inspection by the human eye surface to rolling element and end face, can observe whether rolling element has flaw by means of magnifier。
Electromagnetic eddy detection method is that the electric current passed through under certain condition is constant by passing into alternating current to a coil。If coil near tested rolling element, rolling element surface can induce eddy current, and by vortes interference, coil current can change。Owing to the size of eddy current is different either with or without defect with rolling element surface, so the size of coil current change can reflect that there is zero defect on rolling element surface。
Ultrasonic detection method is the depths utilizing ultrasonic energy to penetrate metal material, and when being entered another cross section by a cross section, the feature of reflection is occurred to check a kind of method of rolling element defect in interface edge, when ultrasonic beam is passed to metal inside from rolling element surface by probe, echo is just there is respectively when running into defect with rolling element bottom surface, fluorescent screen is formed impulse waveform, judges defective locations and size according to these impulse waveforms。
Magnetic powder detection method is used to a kind of detection method of detection ferrimagnet surface and near surface flaw。When rolling element magnetizes, if the defective existence in rolling element surface, producing leakage field owing to the magnetic resistance of fault location increases, form local magnetic field, magnetic powder is just shown here as the shape of defect and position, thus judging the existence of defect。
In sum, all there is certain defect in the use of above-mentioned various detection methods, and artificial visual method needs substantial amounts of testing staff, and the eyes of people are observed for a long time and are easily generated fatigue, have influence on quality and the efficiency of detection；Electromagnetic eddy detection method can carry 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 susceptible to the interference of material itself and other factors；Workpiece working surface is required to smooth, require that exper ienced reviewer just can distinguish defect kind, defect is not had intuitive by ultrasonic detection method；Magnetic powder detection method can not find to produce, in rolling element surface pores, folder quarrel and the course of processing, open defects such as fraying or damage。
Utility model content
For the defect that above-mentioned existing detection method exists, this utility model provides a kind of device for detecting taper roller surface defect。
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of device for detecting taper roller surface defect, including two for carrying the guide wheel group of taper roller, end face image acquisition units and cylindrical image acquisition units, the changement that can make taper roller commutation movement it is provided with between two described guide wheel group, described guide wheel group is be arranged in parallel by two, and it is smaller than the guide wheel composition of taper roller end face diameter, each guide wheel forms by teeth groove section and bright finish section, the bright finish section of described guide wheel is arranged on the end of taper roller moving direction, the guide wheel group sidepiece relative with taper roller moving direction is respectively equipped with end face image acquisition units, the top of at least one guide wheel group or sidepiece are provided with cylindrical image acquisition units。
One of which guide wheel is arranged on the bottom of another group guide wheel, and described changement is commutation guide rail。
Described changement is the mechanical hand that can make taper roller commutation movement。
Length is taper roller length 1.5 ~ 2.5 times of the bright finish section of described guide wheel。
It is provided with spacing adjusting mechanism between two guide wheels of described guide wheel group。
Helicla flute in described teeth groove section becomes skewed, and taper roller rotates with guide wheel and moves horizontally in guide wheel group。
The length of described taper roller is 4/5ths of the spiral fluted width arranged in teeth groove section。
The bright finish section gathered in the correspondence guide wheel group of visual angle of described cylindrical image acquisition units is arranged。
The beneficial effects of the utility model:
The device for detecting taper roller surface defect that this utility model provides, this device overall structure is simple, whole transmission detection process smoothness is convenient, it is greatly improved detection rates, and one man operation can be passed through and can complete detection process, save labour force, it is achieved that the automation mechanized operation of production；This utility model adopts small end image acquisition units and big end image acquisition units that two end faces and chamfering are individually shot, the interference of light impact on image reading precision can be substantially reduced, the information of the pictorial information and Computer Storage that facilitate follow-up shooting is compared, it is ensured that the accuracy of detection；Guide wheel group is set to teeth groove section and bright finish section by this utility model, and the bright finish section being arranged on guide wheel group carries out cylindrical image acquisition and end face image acquisition, can effectively reduce taper roller to be detected because moving horizontally the impact on image reading precision, improve the accuracy of detection。
Accompanying drawing explanation
Fig. 1 this utility model structural representation；
Accompanying drawing labelling: 1, guide wheel I, 101, guide wheel bright finish section I, 2, guide wheel II, 201, guide wheel bright finish section II, 3, small end image acquisition units, 4, taper roller, 5, cylindrical image acquisition units I, 6, image acquisition units is held greatly, 7, changement, 8, guide wheel III, 801, guide wheel bright finish section III, 9, guide wheel IV, 901, guide wheel bright finish section IV, 10, cylindrical image acquisition units II。
Detailed description of the invention
Below in conjunction with detailed description of the invention, this utility model is further elaborated。
As shown in the figure: a kind of device for detecting taper roller surface defect, this device is provided with the guide wheel group of two transmission taper rollers 4, one of which guide wheel is arranged on the bottom of another group guide wheel, the commutation guide rail that can make taper roller commutation movement it is provided with between two guide wheel group, one of them guide wheel group is by be arrangeding in parallel, and it is smaller than guide wheel I 1 and guide wheel II 2 composition of taper roller end face diameter, another guide wheel group is by be arrangeding in parallel, and it is smaller than guide wheel III 8 and guide wheel IV 9 composition of taper roller end face diameter, each guide wheel forms by teeth groove section and bright finish section, the length of described taper roller is 4/5ths of the spiral fluted width arranged in teeth groove section, the bright finish section of described guide wheel is arranged on the end of taper roller moving direction, and 1.5 ~ 2.5 times that the length of bright finish section is taper roller 4 length, the guide wheel I 1 relative with taper roller 4 moving direction and guide wheel II 2 sidepiece are provided with small end image acquisition units 3, the guide wheel III 8 relative with taper roller 4 moving direction and guide wheel IV 9 sidepiece are provided with big end image acquisition units 6, the top of guide wheel bright finish section I 101 and guide wheel bright finish section II 201 correspondence is provided with cylindrical image acquisition units I 5, the top of guide wheel bright finish section III 801 and guide wheel bright finish section IV 901 correspondence is provided with cylindrical image acquisition units II 10, teeth groove in described teeth groove section becomes skewed, taper roller rotates with guide wheel and moves horizontally in guide wheel group, it is identical that the width of each teeth groove and the length of taper roller in teeth groove section are set, and the teeth groove in teeth groove section becomes skewed, can farthest realize the stationarity that taper roller moves；
This utility model adopts small end image acquisition units 3 and big end image acquisition units 6 that two end faces and chamfering are individually shot, the interference of light impact on image reading precision can be substantially reduced, the information of the pictorial information and Computer Storage that facilitate follow-up shooting is compared, it is ensured that the accuracy of detection；And end face image acquisition units adopts annular light source, hemisphere light source, shadow-free light source, ball integration light source or bowl light source。
Guide wheel is set to be made up of teeth groove section and bright finish section by this utility model, and the bright finish section being arranged on guide wheel group carries out cylindrical image acquisition and end face image acquisition, when taper roller moves the bright finish section to guide wheel, only with guide wheel autobiography, horizontal direction does not move, can effectively reduce taper roller because moving horizontally the impact on image reading precision, the accuracy of detection can be improved；The bright finish section of guide wheel is arranged on the end of taper roller moving direction, and arrange length is taper roller length 1.5 ~ 2.5 times of bright finish section, the taper roller caning be controlled in bright finish section rotation stop is 1 ~ 2, after the cylindrical image acquisition making taper roller completes, conveniently move forward under the follow-up taper roller moved forward promotes；
One of which guide wheel is arranged on the bottom of another group guide wheel, changement is set to commutation guide rail, the self gravitation effect of taper roller can be passed through, realize commutation along guide rail, can farthest save power source；Changement can also be configured such that the mechanical hand of taper roller commutation movement, the effect of changement can be realized equally；
This utility model overall structure is simple, easy to operate, and can pass through one man operation and can complete detection process, has saved labour force, it is achieved that the automation mechanized operation of production。
Claims (8)
1. the device being used for detecting taper roller surface defect, including two for carrying the guide wheel group of taper roller, end face image acquisition units and cylindrical image acquisition units, it is characterized in that: between two described guide wheel group, be provided with the changement that can make taper roller commutation movement, described guide wheel group is be arranged in parallel by two, and it is smaller than the guide wheel composition of taper roller end face diameter, each guide wheel forms by teeth groove section and bright finish section, the bright finish section of described guide wheel is arranged on the end of taper roller moving direction, the guide wheel group sidepiece relative with taper roller moving direction is respectively equipped with end face image acquisition units, the top of at least one guide wheel group or sidepiece are provided with cylindrical image acquisition units。
2. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: one of which guide wheel is arranged on the bottom of another group guide wheel, and described changement is commutation guide rail。
3. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: described changement is the mechanical hand that can make taper roller commutation movement。
4. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: length is taper roller length 1.5 ~ 2.5 times of the bright finish section of described guide wheel。
5. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: it is provided with spacing adjusting mechanism between two guide wheels of described guide wheel group。
6. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: the helicla flute in described teeth groove section becomes skewed, and taper roller rotates with guide wheel and moves horizontally in guide wheel group。
7. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: the length of described taper roller is 4/5ths of the spiral fluted width arranged in teeth groove section。
8. the device for detecting taper roller surface defect as claimed in claim 1, it is characterised in that: the bright finish section gathered in the correspondence guide wheel group of visual angle of described cylindrical image acquisition units is arranged。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089930.3U CN205333538U (en) | 2016-01-29 | 2016-01-29 | A device for detecting tapered roller surface defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620089930.3U CN205333538U (en) | 2016-01-29 | 2016-01-29 | A device for detecting tapered roller surface defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333538U true CN205333538U (en) | 2016-06-22 |
Family
ID=56317384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620089930.3U Expired - Fee Related CN205333538U (en) | 2016-01-29 | 2016-01-29 | A device for detecting tapered roller surface defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404898A (en) * | 2016-08-25 | 2017-02-15 | 韦士肯（厦门）检测科技有限公司 | Conical roller integrated testing equipment |
| CN108499905A (en) * | 2018-04-09 | 2018-09-07 | 苏州喷声电子科技有限公司 | A kind of microscope detection apparatus |
| CN108857716A (en) * | 2018-07-02 | 2018-11-23 | 如皋市力星滚子科技有限公司 | Profiled rollers abrasive machining device and its processing method |
-
2016
- 2016-01-29 CN CN201620089930.3U patent/CN205333538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404898A (en) * | 2016-08-25 | 2017-02-15 | 韦士肯（厦门）检测科技有限公司 | Conical roller integrated testing equipment |
| CN108499905A (en) * | 2018-04-09 | 2018-09-07 | 苏州喷声电子科技有限公司 | A kind of microscope detection apparatus |
| CN108857716A (en) * | 2018-07-02 | 2018-11-23 | 如皋市力星滚子科技有限公司 | Profiled rollers abrasive machining device and its processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203720102U (en) | Image detection device for detecting surface defects of rolling body | |
| CN203209331U (en) | Roller side defect detection system | |
| CN103264019B (en) | Tapered roller surface defect detection system | |
| CN203720104U (en) | Conveying and image detecting device for bearing roller detecting system | |
| CN205333538U (en) | A device for detecting tapered roller surface defect | |
| CN101975819B (en) | Automatic eddy current/ magnetic memory device for detecting defect on surface layer of inner wall of old cylinder barrel | |
| CN202075755U (en) | Visual detection device for microcracks on surface of workpiece | |
| CN203422325U (en) | Image detection device capable of rapidly detecting surface defects of tapered roller | |
| CN202837243U (en) | Ultrasonic detectinging platform | |
| CN109115869B (en) | S-shaped array eddy current probe for detecting wire breakage defect of steel wire rope and detection method | |
| CN103234978B (en) | Tapered roller surface defect detecting system | |
| CN106066363B (en) | Switch rail vortex shape detection device | |
| CN105445364A (en) | Special conformal array eddy current testing device and method for turnout | |
| CN104062353A (en) | Automatic and composite nondestructive detection device of vortex and magnetic memory of crankshaft | |
| CN209296592U (en) | A kind of small ball magnifying glass appearance delection device | |
| CN103364406B (en) | Bearing rolling element detector based on high-resolution CCD (Charge Coupled Device) technology | |
| CN203422323U (en) | Mechanical positioning detecting system for bearing roller | |
| CN204241426U (en) | A kind of reflectoscope of non-uniform shaft disc type work | |
| CN207964735U (en) | A kind of supersonic detector that the detection efficiency with preprocessing function is high | |
| CN205581010U (en) | Bearing roller surface defect is system of observing and controling on line based on machine vision | |
| CN203287331U (en) | Steel ball detector | |
| CN102288677A (en) | Ultrasonic flaw detector for wind-driven power-generating rotary support bearing | |
| CN203534977U (en) | Image detection system for bearing rolling body | |
| CN203216866U (en) | Double-end detection system for tapered rollers | |
| CN203422324U (en) | Visual detection device for defects of automobile gearbox gear |
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 |
Granted publication date: 20160622 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |