CN205861573U - Bearing outward appearance omni-directional visual detection device - Google Patents

Abstract

The utility model discloses a kind of bearing outward appearance omni-directional visual detection device, including frame, described frame is provided with image acquisition mechanism and upper light source, described image acquisition mechanism is positioned at the top of light source, described frame is positioned at place immediately below glazing source and is provided with lower light source, and described lower light source upper surface is provided with the dark glass covering lower light source.Together bearing is irradiated by upper and lower light source, it is possible to effectively get rid of the shade on bearing, the existence of dark glass simultaneously, it is possible to avoid the image acquisition mechanism of lower light source to gather the impact of image.

Description

Bearing outward appearance omni-directional visual detection device

Technical field

This utility model relates to a kind of Bearing testing equipment, more specifically, it relates to a kind of, bearing outward appearance is comprehensive regards Feel and detect device.

Background technology

Bearing is a kind of important spare part in plant equipment in the present age.Its major function is to support machinery rotary body, reduces Coefficient of friction in its motor process, and ensure its rotating accuracy.

But bearing is during producing assembling, it is frequently encountered the problem such as neglected loading roller, retainer breakage.Therefore, After Production of bearing is good, need bearing is detected, thus some underproof bearings are weeded out.

And traditional detection method is all to be observed by artificial with the naked eye going, such detection method accuracy of detection is low, one A little problematic bearings may not be found.Therefore, for this problem, the China of Application No. 201510268098.3 Patent, it discloses a kind of bearing roller outward appearance omni-directional visual detection device, and it is rolled by image acquisition device bearing The photo of son, is then sent to photo graphical analysis contrast and controls at device, and graphical analysis contrast will be clapped with controlling device The photo taken the photograph is compared with normal pictures, and when comparison result is qualified, product is transported to next station, and when comparison is tied Time the most defective, alarm device works, thus reminds staff by this product to taking away, whole detection process accuracy of detection Height, detection efficiency are fast.

And this kind of detection equipment can also to bring detection bearing the most qualified, although bearing illumination can be made by annular light source With, but in actual mechanical process, owing to bearing is by unilateral illumination, the picture that therefore image collecting device is collected, go back Being to there is a part of shade, this partial phantom can affect the accuracy of detection of equipment.

Utility model content

The purpose of this utility model is to provide the bearing outward appearance omni-directional visual detection device that a kind of accuracy of detection is high.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of bearing outward appearance side entirely Position vision inspection apparatus, including frame, described frame is provided with image acquisition mechanism and upper light source, described image acquisition mechanism position In the top of upper light source, described frame is positioned at place immediately below glazing source and is provided with lower light source, and described lower light source upper surface is provided with lid Stay the dark glass of light source.

By above-mentioned setting, detecting bearing when, first bearing is placed on the top of dark glass, is then turned on Light source and lower light source, by irradiating bearing from two kinds of contrary directions, it is possible to bearing is realized omnidirectional, prevents bearing Single direction irradiates and produces shade；But, if being not added with the glass of dark color above lower light source, image acquisition mechanism is gathered Image out, product has reflective phenomenon, and the existence of lower light source also can have large effect to image, and this is also Affect the accuracy of detection to bearing to a certain extent；And if simply above lower light source, covering one layer is colourless or light Glass, it is impossible to well alleviate above-mentioned condition, and by covering dark glass above upper light source, owing to dark glass has relatively Strong reflecting power, therefore it can reflect away and irradiate, at the most lower light source, the light come, so that by dark color The light of glass is unlikely to seem so strong, and thus will not form reflective phenomenon on the surface of bearing, the most not Influence whether the image acquisition mechanism collection to image, and owing to upper light source is aimed downwardly, therefore go up the existence of light source not Influence whether that image acquisition mechanism gathers image.So the picture clarity that now image acquisition mechanism is gathered is high, Bu Huicun At shade, and after picture quality uprises, accordingly, final detected next precision is the highest.

Preferably, described dark glass is dark-brown glass.

By above-mentioned setting, finding after by a large amount of realization, after using dark-brown glass, image acquisition mechanism is gathered The quality of the image arrived is the highest, after using the higher glass of the degree of depth, can quote the removal of lower light source and affect；And After the depth ratio dark-brown glass of glass is shallow, captured image out, image can be caused some to affect by lower light source.

Preferably, described frame is positioned at place immediately below glazing source and is provided with the chute coordinated with bearing sliding, described chute Bottom is provided with the placing trough for placing lower light source and dark-brown glass.

By above-mentioned setting, during detection bearing, bearing to be measured can be placed in chute, and ought examine After that Bearing testing surveyed, the bearing to be measured in slip chute, make bearing to be measured offset with the best bearing, Thus shift onto the best bearing on one side, be placed on dark-brown glass by next bearing to be measured subsequently, can under One bearing to be measured detects, and the process of whole replacing bearing is very convenient, it is high to change efficiency.

Preferably, also include for transmitting bearing to be measured so that bearing to be measured is transported to just to the transmission at chute notch Mechanism and for clamping at chute notch bearing and being transported to the clamping device at dark-brown glass.

By above-mentioned setting, during detection bearing, it is only necessary to bearing is placed on by staff endlessly, when So, it is also possible to be transported at transmission mechanism by vibrating disc by bearing to be measured, then bearing to be measured is transported to groove by transmission mechanism At Kou, then by clamping device, bearing to be measured is delivered at dark-brown glass, and carries the mistake of bearing to be measured at clamping device Cheng Zhong, the bearing before detected at dark-brown glass can offset with clamping device, thus pushed away from dark-brown glass.Whole inspection Survey process realizes automatization's transmission of bearing, improves the work efficiency of machine.

Preferably, described transmission mechanism includes the conveyer belt being arranged in frame, is positioned at above conveyer belt and can be with transmission On band, bearing to be measured offsets so that bearing to be measured is parked in the baffle plate at notch.

By above-mentioned setting, after being placed on a moving belt bearing to be measured, conveyer belt can advance by band dynamic bearing, and works as When bearing to be measured is transported at the notch of chute, bearing to be measured can offset with baffle plate, so that bearing to be measured can stop At the notch of chute.

Preferably, described baffle plate and the bearing place of offseting to be measured are provided with the arcuate groove can fitted with outer race face to be measured.

By above-mentioned setting, when bearing to be measured offsets with baffle plate, the outer ring surface of bearing to be measured can be wanted and arcuate groove Sidewall fit, but due to bearing to be measured place on a moving belt when, the position of bearing to be measured there will be certain skew, Thus cause bearing to be measured the most just to arcuate groove；Therefore here by the effect of arcuate groove, it is possible to the position of bearing is played The effect adjusted, thus facilitate clamping device that the bearing at notch is clamped.

Preferably, described clamping device include the slide block being arranged in frame along the sliding of track length direction, drive sliding First drive division of block sliding, the second drive division being fixed on slide block and second drive division drive under along trough width side To the grip block of motion, described grip block is provided with the holding tank for clamping bearing.

By above-mentioned setting, when bearing to be measured is transported at notch, the first drive division drives slide block movement, and corresponding , the second drive division can follow with grip block together with move, when the holding tank on grip block is just to the bearing at notch, first Drive division quits work, and then the second drive division promotes grip block to move towards the direction of bearing to be measured, so that at notch Bearing snaps onto in holding tank；Subsequently, the second drive division quits work, and the first drive division promotes slide block movement, so that clamping Block drives bearing movable to be measured in holding tank at dark-brown glass, and bearing at dark-brown glass can be with grip block phase before Support, so that this bearing departs from dark-brown glass；First drive division quits work subsequently, second drive division drive grip block towards Moving in direction away from bearing, so that bearing separates with holding tank, at this time image acquisition mechanism can be on dark-brown glass Bearing carry out the collection of image.Whole process realizes automatization, is effectively improved the work efficiency of equipment.

Preferably, described holding tank has several and is uniformly distributed along the length direction of chute.

By above-mentioned setting, after holding tank is provided with several, it is possible to the effective stroke reducing grip block, effectively carry The efficiency of transmission of high clamping device.

Preferably, also include being fixedly installed in frame and dividing for analyzing the image of the picture of image acquisition mechanism collection Analysis mechanism, away from arranging the blanking port fallen for bearing at conveyer belt bottom described chute, described frame is provided with closed blanking Mouth is with the close mechanism preventing qualified bearing from falling from blanking port, and described close mechanism electrically connects with image analysis entity.

By above-mentioned setting, after image acquisition mechanism collects the image of the bearing on dark-brown glass, it can be by image Being transferred at image analysis entity, the image that image acquisition mechanism collection is come by image analysis entity is carried out with the image of standard Contrast, when comparing result is underproof time, image analysis entity can transfer signals at close mechanism, and when defective Bearing when be transported to blanking port, close mechanism works, and is opened by blanking port, is at this time transported at blanking port Defective bearing will drop at blanking port, reaches to delete choosing and falls the purpose of defective bearing.Subsequently, close mechanism work again Make, thus again blanking port is fallen to Guan Bi, prevent qualified bearing from dropping at blanking port.

Preferably, described close mechanism include the groove being arranged on blanking port sidewall be connected with groove sliding and for The closing plate of closed blanking mouth and the power part being fixed in frame and opening and closing for controlling closing plate blanking port.

By above-mentioned setting, when underproof bearing is transported at blanking port when, image analysis entity can control Power part works, and power part drives the direction sliding closing plate away from blanking port again, divides so that closing plate with blanking port From, now blanking port is opened, and being positioned at the defective bearing at blanking port will drop at blanking port, permissible below blanking port Prevent collecting box, thus complete the collection to defective bearing；Subsequently, power part works, and power part drives closing plate to close Material mouth, thus prevent qualified bearing from dropping at blanking port.

In sum, this utility model has the advantages that

1. the picture quality that image acquisition mechanism collection comes is higher, there is not dash area, thus is effectively improved detection Precision；

The most whole detection process realizes Aulomatizeted Detect, it is possible to automatically deletes choosing and falls underproof bearing, is effectively improved detection Efficiency.

Accompanying drawing explanation

Fig. 1 is the structure chart of embodiment one；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the structure chart after embodiment one hides transmission mechanism, in order to embody clamping device；

Fig. 4 is the axonometric drawing of embodiment one；

Fig. 5 is the enlarged drawing of part B in Fig. 4；

Fig. 6 is the structure chart after a kind of lower light source of embodiment pops with frame.

In figure: 1, frame；11, chute；12, blanking port；13, placing trough；2, transmission mechanism；21, conveyer belt；22, baffle plate； 221, arcuate groove；3, clamping device；31, grip block；311, holding tank；32, the second drive division；33, slide block；34, first drive Portion；4, image acquisition mechanism；5, image analysis entity；6, dark-brown glass；7, bearing；8, upper light source；9, close mechanism；91, logical Groove；92, plate is closed；93, power part；10, lower light source.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one:

A kind of bearing outward appearance omni-directional visual detection device, with reference to Fig. 1, Fig. 2 and Fig. 4, including frame 1, frame 1 is arranged There are chute 11, transmission mechanism 2, clamping device 3, image acquisition mechanism 4, image analysis entity 5 and close mechanism 9, with reference to Fig. 6, Away from being provided with blanking port 12 at transmission mechanism 2 bottom chute 11, close mechanism 9 opens and closes blanking port 12；Transmission mechanism 2 is by be measured Bearing 7 is delivered at the notch of chute 11, and the bearing to be measured 7 at notch is clamped in chute 11 by clamping device 3, and along cunning Bearing 7 to be measured is delivered to the underface of image acquisition mechanism 4 by the length direction of groove 11, and image acquisition mechanism 4 is to bearing 7 to be measured Image be acquired, and image collection come is transported at image analysis entity 5, will transmission by image analysis entity 5 The image come over is analyzed with the image of standard, and when analyzing as time underproof, defective bearing 7 is transported to blanking port Time at 12, image analysis entity 5 controls close mechanism 9 and works, so that underproof bearing 7 falls at blanking port 12, and Qualified bearing 7 will not fall from blanking port 12, can place collecting box in the lower section of blanking port 12, completes defective bearing The collection of 7.

With reference to Fig. 1, Fig. 2 and Fig. 6, in order to make image acquisition mechanism 4 can collect image clearly, at image acquisition machine Being provided with light source 8 at the underface of structure 4, upper light source 8 is annular and the surface being positioned at chute 11, the irradiation side of upper light source 8 To towards chute 11, it is positioned at immediately below light source 8 at chute 11 and is provided with placing trough 13 on the diapire at place, put in placing trough 13 Being equipped with lower light source 10, lower light source 10 is electric filament lamp, is provided with dark glass at the notch of placing trough 13, and dark glass is dark brown Glass 6, dark-brown glass 6 just covers electric filament lamp.

Seeing figures.1.and.2, transmission mechanism 2 includes being arranged on the transmission belt in frame 1 and baffle plate 22, the transmission of transmission belt Direction is vertical with the length direction of chute 11, and baffle plate 22 is positioned at the notch of chute 11 and baffle plate 22 is positioned at the upper of transmission belt Side, the vertical distance of Distance Transmission band upper surface, baffle plate 22 lower surface is less than the height of bearing 7 to be measured, at baffle plate 22 and axle to be measured Hold 7 places of offseting to be provided with and can be capable of to be measured by arcuate groove 221 with the arcuate groove 221 of bearing 7 outer ring surface to be measured laminating The location of bearing 7 position.

With reference to Fig. 3, clamping device 3 includes slide block 33 that sliding is arranged in frame 1, is fixedly installed in frame 1 and dynamic Power end is fixed the first drive division 34, the second drive division 32 being fixedly installed on slide block 33 being connected with slide block 33 and is fixedly installed Grip block 31 on the second drive division 32 power end；Wherein, the first drive division 34 includes the first cylinder, the piston of the first cylinder The bar direction of motion is parallel to the length direction of chute 11, and the second drive division 32 includes the second cylinder, the piston rod position of the second cylinder It is perpendicular to the length direction of chute 11 towards the side of chute 11 and the piston rod movement direction of the second cylinder in the second cylinder；? Grip block 31 is provided with several holding tanks 311 clamping bearings 7 towards the side of chute 11, and these holding tanks 311 are along cunning The length direction of groove 11 is evenly distributed on grip block 31.

With reference to Fig. 4 and Fig. 5, close mechanism 9 includes being arranged on the groove 91 on blanking port 12 sidewall and groove 91 sliding connects Connect closes plate 92 and the power part 93 being fixed in frame 1, closes plate 92 and has two during sliding in chute 11 Extreme position, the first extreme position is to close plate 92 by blanking port 12 to closing, and the second extreme position is to close plate 92 and fall Material mouth 12 separates, and now blanking port 12 is opened, and power part 93 is actuating cylinder, and the piston rod of actuating cylinder is solid with closing plate 92 Fixed connection is so that closing plate 92 and switching between the first extreme position and the second extreme position, and meanwhile, actuating cylinder divides with image Analysis mechanism 5 electrically connects, and automatically controls actuating cylinder by image analysis entity 5 and works.

Work process: the feeding end at conveyer belt 21 places bearing 7 to be detected, of course, it is possible to an external vibrating disc, Automatic charging is realized by vibrating disc.And after bearing 7 to be measured is placed on conveyer belt 21, conveyer belt 21 can drive band to examine The bearing 7 surveyed moves, and when bearing 7 to be detected moves at baffle plate 22, by the effect of arcuate groove 221, to bearing 7 Position is adjusted, and now, bearing 7 rests at the notch of chute 11 owing to offseting with baffle plate 22, subsequently, and the first cylinder work Making, the first cylinder band movable slider 33 slides, and corresponding, the second cylinder being fixed on slide block 33 and grip block 31 can together with Motion.When the holding tank 311 on grip block 31 is just to the bearing 7 to be measured at chute 11 notch, the first cylinder quits work, Second cylinder operation, promotes grip block 31 to move, so that the bearing 7 at chute 11 notch blocks towards the direction of bearing 7 to be measured Enter in holding tank 311.Now the second cylinder quits work, the first cylinder operation, and the first cylinder drive bearing to be measured 7 is at chute 11 internal chutes 11, until bearing to be measured 7 is transported at dark-brown glass 6, the second cylinder quits work subsequently, the first cylinder work Make, make holding tank 311 separate with bearing 7.At this time go up light source 8 and lower light source 10 is opened, thus bearing 7 is comprehensively shone Bright.Image acquisition mechanism 4 works, thus the bearing 7 on dark-brown glass 6 is carried out image acquisition, due to depositing of dark-brown glass 6 , the picture quality being gathered out is high, there is not dash area.

The image that collection is come by image acquisition mechanism 4 is sent at image analysis entity 5, and image analysis entity 5 will connect Receiving the picture come to compare with normal pictures, when comparison result is qualified when, actuating cylinder does not works, and closes plate 92 Being blocked by blanking port 12, the best bearing 7 can push out for held piece 31；When comparison result is underproof Waiting, actuating cylinder drives closing plate 92 to move, so that blanking port 12 is opened, the most underproof bearing 7 carries at grip block 31 It is transported under Dong at blanking port 12 fall.Whole detection process realizes Aulomatizeted Detect, and detection efficiency, accuracy of detection are high.

Embodiment two:

A kind of bearing outward appearance omni-directional visual detection device, the present embodiment is with the difference of embodiment one: the present embodiment In dark glass be amber glass, by the reflection of the amber glass light to sending at lower light source 10, thus prevent lower light source The existence of 10 gathers the impact of image to image acquisition mechanism 4.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. bearing (7) outward appearance omni-directional visual detection device, including frame (1), described frame (1) is provided with image acquisition Mechanism (4) and upper light source (8), described image acquisition mechanism (4) is positioned at the top of light source (8), it is characterized in that: described frame (1) being positioned at immediately below light source (8) and be provided with lower light source (10), described lower light source (10) upper surface is provided with and covers lower light source (10) dark glass.

Bearing the most according to claim 1 (7) outward appearance omni-directional visual detection device, is characterized in that: described dark glass For dark-brown glass (6).

Bearing the most according to claim 2 (7) outward appearance omni-directional visual detection device, is characterized in that: described frame (1) position Be provided with at immediately below the upper light source (8) bottom the chute (11) coordinated with bearing (7) sliding, described chute (11) be provided with for Place lower light source (10) and the placing trough (13) of dark-brown glass (6).

Bearing the most according to claim 3 (7) outward appearance omni-directional visual detection device, is characterized in that: also include for passing Defeated bearing to be measured (7) is so that bearing to be measured (7) is transported to just to the transmission mechanism (2) at chute (11) notch be used for clamping Bearing (7) be transported to the clamping device (3) at dark-brown glass (6) place at chute (11) notch.

Bearing the most according to claim 4 (7) outward appearance omni-directional visual detection device, is characterized in that: described transmission mechanism (2) include the conveyer belt (21) being arranged in frame (1), be positioned at conveyer belt (21) top and axle to be measured can be gone up with conveyer belt (21) Hold (7) to offset so that bearing to be measured (7) is parked in the baffle plate (22) at notch.

Bearing the most according to claim 5 (7) outward appearance omni-directional visual detection device, is characterized in that: described baffle plate (22) Being provided with bearing to be measured (7) place of offseting can be with the arcuate groove (221) of bearing to be measured (7) outer ring surface laminating.

Bearing the most according to claim 4 (7) outward appearance omni-directional visual detection device, is characterized in that: described clamping device (3) include the slide block (33) being arranged in frame (1) along chute (11) length direction sliding, drive the of slide block (33) sliding One drive division (34), the second drive division (32) being fixed on slide block (33) and the second drive division (32) drive under along chute (11) grip block (31) of width motion, described grip block (31) is provided with the holding tank for clamping bearing (7) (311)。

Bearing the most according to claim 7 (7) outward appearance omni-directional visual detection device, is characterized in that: described holding tank (311) there are several and are uniformly distributed along the length direction of chute (11).

Bearing the most according to claim 3 (7) outward appearance omni-directional visual detection device, is characterized in that: also include fixing setting Put image analysis entity (5) that is upper in frame (1) and that be used for analyzing the picture that image acquisition mechanism (4) gathers, described chute (11) bottom arranges the blanking port (12) fallen for bearing (7) away from conveyer belt (21) place, and described frame (1) is provided with closing and falls The close mechanism (9) that material mouth (12) falls from blanking port (12) to prevent qualified bearing (7), described close mechanism (9) and image Analysis institution (5) electrically connects.

Bearing the most according to claim 9 (7) outward appearance omni-directional visual detection device, is characterized in that: described close mechanism (9) include that the groove (91) being arranged on blanking port (12) sidewall is connected with groove (91) sliding and for closed blanking mouth (12) closing plate (92) and to be fixed on frame (1) upper and be used for controlling to close plate (92) and open and close the power part of blanking port (12) (93)。