CN201434845Y - Automatic ball rolling device for ball surface detection - Google Patents
Automatic ball rolling device for ball surface detection Download PDFInfo
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- CN201434845Y CN201434845Y CN200920058928XU CN200920058928U CN201434845Y CN 201434845 Y CN201434845 Y CN 201434845Y CN 200920058928X U CN200920058928X U CN 200920058928XU CN 200920058928 U CN200920058928 U CN 200920058928U CN 201434845 Y CN201434845 Y CN 201434845Y
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- spheroid
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Abstract
The utility model patent discloses an automatic ball rolling device for ball surface detection, which comprises an upper template, a lower template and a template seat; array through holes are distributed on the upper template as on a loading plate, and the lower surface of the upper template is provided with a guide groove for the lower template to be inlaid in; the upper part of the lower template is provided with straight-through slots; the number of the straight-through slots is equal to that of the lines of circular hole arrays of the upper template, the width of the slot is equal to thediameter of the array circular holes of the upper template; the height of one side slot wall of each straight-through slot is smaller than the radius of detected balls, and the height of the other slot wall is larger than the radius of the detected balls; the upper template is fixed on the template seat, and the lower template is inlaid below the upper template through the template seat; the arraycircular holes of the upper template are in alignment with the straight-through slots of the lower template; and the lower template can move back and forth along the direction of the guide groove relative to the upper template, and the alternate motion can be driven by a driving mechanism. The automatic ball rolling device for ball surface detection can make the detected balls in batch automatically and respectively roll in a detection chamber at the same time, so that a camera above the upper template can simultaneously and continuously capture the surface images of the rolling balls in batch.
Description
Technical field
The utility model relates to spherome surface and detects automatically, particularly relates to a kind of automatic Rolling device of spheroid that the bead surface is detected that is used for.
Background technology
Ball bearing is to use and universal machine product widely, and wherein ball is a spheroid, and its demand is very big, and its surface quality directly influences bearing quality.China bearing ball manufacturing enterprise adopts the Manual Visual Inspection method that the spherome surface quality is detected, be that staff is stirred the spheroid in the grafter and observe its surface with eyes (or by means of low power magnifier) under light diffuser, find behind the defective steel ball to come out by artificial fastidious.People's eyes are observed very easily tired under light, particularly polish the high reflective stimulation eyes of steel ball surface, and the method that the while operator stirs by hand can't guarantee that also the whole surface of spheroid is observed fully.Along with nondestructive testing technique, electronic technology and development of computer, technology such as steel ball EDDY CURRENT, vision-based detection have been engendered.Steel ball EDDY CURRENT machine is from Czech's import, and this equipment adopts eddy current test technology that defectives such as steel ball surface crackle are detected, adopt briquetting roller make tested steel ball one by one meridian roll.This product import price is high, and the scope of application is medium-and-large-sized steel ball, and easily causes the defective omission.
The patent No. is that the Chinese invention patent of ZL 200310109912.4 discloses a kind of steel ball surface defect detection method, this method is to utilize the disk of a rotation to be feed shelter, the even ring through hole that distributes of close cylindrical on it, tested steel ball is sent in first hole on the feeding rotating disk one by one by feeding mechanism, its below has the pallet of expansion to hold tested steel ball, the feeding rotating disk is pressed rhythm and is rotated, launch pallet to do eccentric rotation and drive steel ball and in the hole, rotate, directly over the CCD camera gather tested spherical diagram picture in several adjacent holes, by computer Recognition spherical diagram picture and differentiate the sphere quality, with defective steel ball manually control send into reject bin.Because this method is to steel ball material loading one by one, expansion pallet in the eccentric rotation of surface level can only produce unidirectional friction force, the steel ball that drives in the several adjacent holes of feeding rotating disk forward rotates, camera is only gathered a steel ball image in several adjacent holes, make the detection efficiency of this method and structure very limited, be not suitable for detecting small-sized steel ball (below diameter 3mm), and be difficult to guarantee to detect all surfaces of steel ball.
The utility model content
The purpose of this utility model is in order to overcome above-mentioned the deficiencies in the prior art part, provide a kind of based on machine vision, become batch, can multidirectionally automatically roll, be used for the automatic Rolling device of spheroid of sphere (particularly bead sphere) detection.
The utility model purpose is achieved through the following technical solutions:
A kind of automatic Rolling device of bead that is used for the spherical surface defect detection comprises cope match plate, following template and type seat; Cope match plate is distributed with the some array circular hole identical with last flitch, but lower surface is provided with the guide groove of template under the setting-in; Following template top has direct through groove, and straight trough quantity equals the columns of cope match plate array circular hole, and groove width equals cope match plate array Circularhole diameter, and a side channel wall height of each straight trough is less than detected radius of sphericity, and another cell wall is greater than detected radius of sphericity; Cope match plate is packed on the type seat, following template is inlaid in below the cope match plate by the type seat, the point array circular hole alignment of cope match plate is the straight trough of template down, template is driven along the cope match plate guide groove by the to-and-fro movement driving mechanism that is fixed on this station and does the linear reciprocation slip under the detection station, the to-and-fro movement driving mechanism is connected with PLC, and PLC connects and is connected with Computer signal; The groove bottom of some array circular hole hole root edge, guide groove and guide groove cell wall drive tested spheroid and do the different directions rotation, realize that spheroid is multidirectional to roll automatically, make the camera of cope match plate top can catch the surface image that spheroid is in batch rolling simultaneously, continuously.
The described flitch of going up is positioned at the material baffle lower end, the material road is connected with last flitch by material baffle, material is provided with the some array circular hole that a plurality of through holes form in the road, the slightly larger in diameter of each through hole is in the diameter of detected spheroid, guarantee that spheroid passes through smoothly, all be provided with on material baffle and the last flitch with expect in the corresponding through hole of some array circular hole.
Above-mentioned to-and-fro movement driving mechanism is general reciprocating mechanism, by controller controls such as single-chip microcomputer commonly used or PLC in the industry.
The utility model compared with prior art has following advantage and beneficial effect:
(1) the utility model is used for the automatic Rolling device of spheroid that sphere detects, at the material loading station by the automatic monolayer array distribution apparatus of spheroid material loading in batch automatically, deliver to automatic detection station by the autotransmitter structure, automatically detecting station, the spheroid in batch of array distribution is multidirectional in test chamber separately simultaneously to roll automatically, make the camera of cope match plate top can catch the surface image that spheroid is in batch rolling simultaneously, continuously, complete detection when realizing in batch spheroid; After the automatic Rolling device of spheroid is delivered to blanking station automatic blanking automatically, send automatic charging station automatic charging again automatically back to; Three station synchronous operations, Automatic Cycle.
(2) with respect to the detection method of the single charging of prior art, single-row imaging, detection method efficient height of the present utility model, and the suitable bead surface of detecting.
(3) mode of monolayer array distribution makes things convenient in subsequent survey and the shunting processing each Sphere orientation mark;
(4) structural design of Rolling device makes material loading, detection and blanking operation all easily, fast, realizes robotization easily.
Description of drawings
Fig. 1 is the automatic Rolling device structural representation of spheroid;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is automatic array distribution of spheroid and feed mechanism synoptic diagram;
Fig. 5 is that the spheroid automatic checkout system is arranged synoptic diagram;
To be spheroid roll and make a video recording the process synoptic diagram detecting station Fig. 6 automatically;
Fig. 7 is that spheroid is at blanking station automatic blanking process synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and embodiments, but the claimed scope of the utility model is not limited to the scope of embodiment statement.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of automatic Rolling device of spheroid that is used for the sphere detection comprises cope match plate 8, following template 9 and type seat 10.Be distributed with the some array circular hole hole identical in the cope match plate 8, but its lower surface there is the guide groove of template 9 under the setting-in with last flitch 7; Following template 9 tops have direct through groove, and straight trough quantity equals the columns in 8 array circular holes of cope match plate hole, and groove width equals cope match plate 8 array Circularhole diameters, and a side channel wall height of each straight trough is less than detected radius of sphericity, and another cell wall is greater than detected radius of sphericity; Cope match plate 8 is packed on the type seat 10, following template 9 is inlaid in below the cope match plate 8 by type seat 10, the array circular hole alignment of cope match plate 8 is the straight trough of template 9 down, spacing and mutual group becomes the roll space and the test chamber of spheroid to each spheroid jointly for the array circular hole of cope match plate 8 and the groove face of following template 9, each detected spheroid top is arranged in the hole of cope match plate, and the lower part is arranged in the groove of template down.The groove bottom of some array circular hole hole root edge, guide groove and guide groove cell wall drive tested spheroid and do the different directions rotation, realize that spheroid is multidirectional to roll automatically, make the camera of cope match plate top can catch the surface image that spheroid is in batch rolling simultaneously, continuously.
As shown in Figure 4, the spherical surface defect automatic checkout system based on machine vision is provided with automatic charging, automatic detection, three stations of automatic blanking; The automatic charging station is provided with the automatic distribution apparatus of spheroid, detects station automatically and is provided with light source 12 and video camera 13, and the automatic blanking station is provided with automatic device for eliminating 15 and blanking device 16; Comprise cope match plate 8, down 10 1 kinds of template 9 and type seats be used for the automatic Rolling device of spheroid that sphere detects by connecting gear 17 at the automatic charging station, detect Automatic Cycle circulation between three stations of station and automatic blanking automatically; Connecting gear 17 can be general calibration disc type autotransmitter structure or straight line autotransmitter structure, and connecting gear 17 is connected with industry PLC (programmable controller) 18 commonly used, and PLC is connected with Computer signal.
As shown in Figure 5, the automatic distribution apparatus of spheroid comprises hopper 1, disappears and encircle device 2, fence 3, material road 4, material baffle 5, material baffle motion control device 6 and last flitch 7.The arch device 2 that disappears is low speed rotation or the reciprocating apparatuses that driven by actuating unit, and its effect is that the anti-mutual arch camber of spheroid is not fallen; Fence 3 is plates that have some grid grooves, and the width of grid groove is slightly larger than detected sphere diameter, plays sieving major diameter ball; Hopper 1 bottom is connected with material road 4 by fence 3, and material is provided with the some array circular hole that a plurality of through holes form in the road 4, and the slightly larger in diameter of each through hole guarantees that in the diameter of detected spheroid spheroid passes through smoothly; Material road 4 is connected with last flitch 7 by material baffle 5, all is provided with on material baffle 5 and the last flitch 7 with expecting the via-hole array in 4 and puts the array circular hole accordingly, and promptly three's hole size is identical with number; The thickness of material baffle 5 equals the diameter of detected spheroid, and material baffle 5 is movably connected between material road 4 and the last flitch 7, drives shift reciprocately by control device 6, and control device 6 is connected with industry PLC 18 commonly used, and PLC is connected with Computer signal; 1/2 pitch of holes shift reciprocately of material baffle 5 can be switched on or switched off material road 4 and be connected with the array through-hole of last flitch 7, realizes supporting and the function that discharges bead 14; When the automatic Rolling device of spheroid is delivered to flitch 7 belows and cope match plate 8 and is alignd with it, just can receive one deck spheroid, a ball 14 automatically distributes in each hole.
Automatic conveyor 17 is delivered to the detection station to the automatic Rolling device of spheroid that sphere detects that is used for of material loading; As shown in Figure 6, the second to-and-fro movement driving mechanism 11 that is fixedly mounted on this station drives following template 9 and does the linear reciprocation slip along cope match plate 8 guide grooves, hole root edge, groove bottom and groove sidewall drive tested spheroid and do the different directions rotation, automatically roll thereby the spheroid in batch of realizing array distribution is multidirectional in test chamber separately simultaneously, make the camera of cope match plate top can catch the surface image that spheroid is in batch rolling simultaneously, continuously; Driving mechanism 11 is general reciprocating mechanism, and PLC 18 commonly used is connected with industry, and PLC is connected with Computer signal; By cope match plate 8, the control of template 9 mutual sliding distances, time and shooting frame per second down, can photograph whole spheres, thereby can realize the complete detection of spheroid.
The spheroid image imports computing machine into, through graphical analysis identification, judges that sphere has zero defect, defectiveness spheroid procession is located, and information is sent to rejecting mechanism 15.
Autotransmitter structure 17 will be delivered to the blanking station by cope match plate 8, following template 9 and type seat 10.
After rejecting the defectiveness spheroid, the 3rd 11a of reciprocator that is fixedly mounted on this station drives following template 9 relative cope match plates 8 and moves to position shown in Figure 7, and flawless spheroid is taken out of outside the cope match plate 8, all falls into blanking groove 16 and disposable blanking.
Can better implement the present invention as mentioned above.
Claims (2)
1, a kind of automatic Rolling device of bead that is used for the spherical surface defect detection is characterized in that, comprises cope match plate, following template and type seat; Cope match plate is distributed with the some array circular hole identical with last flitch, but lower surface is provided with the guide groove of template under the setting-in; Following template top has direct through groove, and straight trough quantity equals the columns of cope match plate array circular hole, and groove width equals cope match plate array Circularhole diameter, and a side channel wall height of each straight trough is less than detected radius of sphericity, and another cell wall is greater than detected radius of sphericity; Cope match plate is packed on the type seat, following template is inlaid in below the cope match plate by the type seat, the point array circular hole alignment of cope match plate is the straight trough of template down, template is driven along the cope match plate guide groove by the to-and-fro movement driving mechanism that is fixed on this station and does the linear reciprocation slip under the detection station, the to-and-fro movement driving mechanism is connected with PLC, and PLC connects and is connected with Computer signal; The groove bottom of some array circular hole hole root edge, guide groove and guide groove cell wall drive tested spheroid and do the different directions rotation, realize that spheroid is multidirectional to roll automatically.
2, the automatic Rolling device of bead that is used for the spherical surface defect detection according to claim 1, it is characterized in that, the described flitch of going up is positioned at the material baffle lower end, the material road is connected with last flitch by material baffle, material is provided with the some array circular hole that a plurality of through holes form in the road, the slightly larger in diameter of each through hole is in the diameter of detected spheroid, guarantees that spheroid passes through smoothly, all be provided with on material baffle and the last flitch with expect in the corresponding through hole of some array circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920058928XU CN201434845Y (en) | 2009-06-17 | 2009-06-17 | Automatic ball rolling device for ball surface detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920058928XU CN201434845Y (en) | 2009-06-17 | 2009-06-17 | Automatic ball rolling device for ball surface detection |
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| CN201434845Y true CN201434845Y (en) | 2010-03-31 |
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| CN200920058928XU Expired - Fee Related CN201434845Y (en) | 2009-06-17 | 2009-06-17 | Automatic ball rolling device for ball surface detection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502356A (en) * | 2015-01-05 | 2015-04-08 | 江苏大学 | Automatic detection method for defects of inner surface of sliding bearing on basis of computer vision |
| CN106269561A (en) * | 2016-08-08 | 2017-01-04 | 哈尔滨理工大学 | Meridian belt wheel platform coupled motions formulas surface detection of steel ball mechanism |
| CN108592817A (en) * | 2018-04-28 | 2018-09-28 | 厦门大学 | A kind of detection of mass ball deviation from circular from and screening plant |
| CN110501345A (en) * | 2019-09-20 | 2019-11-26 | 常州光电技术研究所 | Ceramic Balls spherome surface Defect Detection system |
| CN111112097A (en) * | 2019-12-24 | 2020-05-08 | 浙江大学 | Mechanism and method for adjusting pose of spherical fruit |
-
2009
- 2009-06-17 CN CN200920058928XU patent/CN201434845Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502356A (en) * | 2015-01-05 | 2015-04-08 | 江苏大学 | Automatic detection method for defects of inner surface of sliding bearing on basis of computer vision |
| CN104502356B (en) * | 2015-01-05 | 2017-07-21 | 江苏大学 | A kind of automatic testing method of the sliding bearing defect in inner surface based on machine vision |
| CN106269561A (en) * | 2016-08-08 | 2017-01-04 | 哈尔滨理工大学 | Meridian belt wheel platform coupled motions formulas surface detection of steel ball mechanism |
| CN108592817A (en) * | 2018-04-28 | 2018-09-28 | 厦门大学 | A kind of detection of mass ball deviation from circular from and screening plant |
| CN110501345A (en) * | 2019-09-20 | 2019-11-26 | 常州光电技术研究所 | Ceramic Balls spherome surface Defect Detection system |
| CN110501345B (en) * | 2019-09-20 | 2024-05-17 | 常州光电技术研究所 | Ceramic ball sphere surface flaw detection system |
| CN111112097A (en) * | 2019-12-24 | 2020-05-08 | 浙江大学 | Mechanism and method for adjusting pose of spherical fruit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20120617 |