CN202710483U - Steel ball surface defect detecting device based on visual sense - Google Patents
Steel ball surface defect detecting device based on visual sense Download PDFInfo
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- CN202710483U CN202710483U CN 201220195268 CN201220195268U CN202710483U CN 202710483 U CN202710483 U CN 202710483U CN 201220195268 CN201220195268 CN 201220195268 CN 201220195268 U CN201220195268 U CN 201220195268U CN 202710483 U CN202710483 U CN 202710483U
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Abstract
Provided is a steel ball surface defect detecting device based on a visual sense. A light source is arranged on a working stage. A left side camera arranged on a left support and a right side camera arranged on a right support are arranged symmetrically on the left side and the right side of a light source bowl cover. The lenses of the left camera and the right camera are arranged symmetrically and respectively correspond to a left side observation aperture and a right side observation aperture which are formed on the light source bowl cover. A vibration feeding disc and a conveying material channel which is connected on a discharge port of the vibration feeding disc are arranged behind the light source. The conveying material channel penetrates through the light source bowl cover and extends to the front side of the light source. A sorting mechanism and a collecting box placed below the sorting mechanism are arranged on the front side of the light source. A discharge end of the conveying material channel is inserted into a feeding port end of the sorting mechanism. The left side camera and the right side camera are respectively connected with pedpherd component interconnect (PCI) cards which are respectively connected with a computer and a pneumatic unit. An output end of the pneumatic unit is connected with the sorting mechanism. The steel ball surface defect detecting device completely achieves automation in a detecting process, easy-damaging parts are removed, service life is long, and defect detection is accurate and efficient.
Description
Technical field
The utility model relates to a kind of defects detection field.Particularly relate to a kind of steel ball surface defect detection apparatus based on vision based on vision.
Background technology
No matter steel ball is as bearing ball, or general rolling body all is widely used.Steel ball surface quality has directly affected precision and the serviceable life of bearing.At present, the most of detection method that adopts of domestic steel ball manufacturing enterprise is traditional lamp inspection, and namely personnel stir steel ball in the grafter with hand, and naked eyes under light (or low power magnifier) are observed, and pick out by hand the defective ball.In the face of detection demand in batch, not only detection efficiency is low but also manual push and block can't guarantee to launch fully the ball surface for lamp test, and easily undetected or flase drop is very big to operating personnel's eye injury simultaneously.Along with the development of the detection technique of defective, such as eddy current test technology, UT (Ultrasonic Testing) technology, photoelectric detecting technology and vision detection technology etc., developed the steel ball surface defect checkout equipment both at home and abroad, such as the eddy current testing instrument of Czech.This equipment is based on the eddy current test technology, and expensive, the meridianal method of deploying scope of application is big-and-middle-sized steel ball.Expanding wheel is easy to wear, and impaired expanding wheel causes steel ball to launch insufficient and causes that defective is undetected, needs often to change, and maintenance cost is high.
The patent No. is that the Chinese invention patent of ZL200310109912.4 discloses a kind of steel ball surface defect detection method based on vision, the ring through hole that distributes on the feed shelter rotates with a certain speed as test chamber carrying steel ball, the steel ball below is launched pan arrest by another and is lived, the expansion dish is done eccentric rotary and is driven the expansion of steel ball rotation realization steel ball, and expanding unit places kerosene.CCD collected by camera steel ball surface image directly over the test chamber, computing machine provides evaluation result by identifying its surface imperfection, manually control sorting.The expanding unit of the method is complicated, and launches to have randomness, can not guarantee that sphere launches fully; Immersion liquid causes necessarily stained to steel ball self, gather image and easily have impurity and affect judge, not only need regularly replace, and increase follow-up cleaning step; Detecting the ball scope is big-and-middle-sized steel ball, is not suitable for the following miniature iron shot of 3mm.The patent No. is that the Chinese invention patent of ZL200910040283.1 has developed vision bead defect detection equipment and method for miniature iron shot, but the ball unfolded surface of its detecting position can not guarantee to be in full swing not produce slip as prerequisite still relies on pallet to its bottom rubbing; Sorting mechanism adopts the magnetic mode to reject the defective ball and easily causes the steel ball magnetization, follow-uply also need increase the demagnetization step; Sorting mechanism is complicated, and detection efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of testing process realize robotization fully, without the steel ball surface defect checkout equipment of quick-wear part, long service life, defect detection precise and high efficiency.
The technical scheme that the utility model adopts is: a kind of steel ball surface defect detection apparatus based on vision, comprise worktable, be provided with by light source bowl cover on the described worktable and cover on the light source that the led light source in the light source bowl cover consists of, wherein the left and right sides of light source bowl cover is symmetrically arranged with left socle and right support, on the described left socle left camera is installed, right camera is installed on the right support, the camera lens of described left camera be symmetrical arranged with the camera lens of right camera and respectively be formed on light source bowl cover on left observation port and the corresponding setting of right observation port, the arranged outside that is positioned at described worktable at the rear of light source has vibration feeding disc and the biography feed channel that is connected to vibration feeding disc discharging opening place, described biography feed channel is with perpendicular by left socle and the formed plane of right support, and run through the light source bowl and cover front side to light source, there is the sorting mechanism that is arranged on the worktable front side of described light source and is positioned at the collecting box of sorting mechanism below, the discharging terminal of described biography feed channel is inserted the feeding mouth end of sorting mechanism, described left camera and right camera connect respectively pci card, described pci card connects respectively computing machine and pneumatic unit, and the output terminal of described pneumatic unit connects sorting mechanism.
That side that is positioned at vibration feeding disc of described worktable is higher than this side with sorting mechanism, and is formed with the angle of certain angle with surface level, and described biography feed channel and described worktable be arranged in parallel.
Described biography feed channel is to be made of V font line slideway, the camera lens of described left camera and the camera lens of right camera are corresponding respectively to be arranged on the oblique upper that the axis both sides that are positioned at the V-shape line slideway are miter angle, and respectively symmetrically by the left observation port on the light source bowl cover and right observation port according to the tested steel ball of taking the photograph on the V font line slideway.
Described sorting mechanism includes air guide block, jet sheet and the baffle plate of successively gapless linking, wherein,
Be formed with on the described air guide block: be positioned at the V-type passage that is used for running through described biography feed channel that middle part and front and back connect, be positioned at left gas port and the right gas port on top, be positioned at left venthole and right venthole on the side of jet sheet one side, described left gas port is communicated with described left venthole, and described right gas port is communicated with described right venthole;
Be formed with on the described jet sheet: left gas circuit and right gas circuit, below between left gas circuit and the right gas circuit and the V-type groove that is connected with left gas circuit and right gas circuit, respectively with described left gas circuit, the left discharging slideway that right gas circuit and V-type groove are connected and right discharging slideway, wherein, the air intake opening of described left gas circuit and right gas circuit is connected respectively left venthole and the right venthole on the air guide block, described V-type groove is connected with the discharging terminal of the biography feed channel of the described V-type passage that runs through air guide block, and the discharging opening of described left discharging slideway and right discharging slideway is docked at the case mouth place of described collecting box.
Described collecting box includes integrally formed left collecting box and right collecting box, and the case mouth of described left collecting box docks with the discharging opening of described left discharging slideway, and the case mouth of described right collecting box docks with the discharging opening of described right discharging slideway.
Described pneumatic unit includes air pump, pressure regulator valve and the solenoid valve that connects successively, the signal input part of described solenoid valve connects pci card, output terminal respectively by left valve be connected valve and the left gas port that is formed on the air guide block top be connected the corresponding connection of gas port.
Described solenoid valve is the 3 position-5 way solenoid valve.
Described pneumatic unit includes air pump, pressure regulator valve, left solenoid valve and right solenoid valve, described air pump connects pressure regulator valve, the output terminal of described pressure regulator valve connects respectively left solenoid valve and right solenoid valve, described left solenoid valve be connected the control signal input end of solenoid valve and connect pci card, output terminal respectively corresponding pass through left valve be connected valve and the left gas port that is formed on the air guide block top be connected the corresponding connection of gas port.
Described left solenoid valve and right solenoid valve are two-position three way magnetic valve.
Steel ball surface defect detection apparatus based on vision of the present utility model, testing process realize robotization fully, without quick-wear part, long service life, defect detection precise and high efficiency.The utility model need not to detect medium, and range of application covers the detection of big-and-middle miniature iron shot.The utlity model has following beneficial effect:
1, detects the automaticity height: realize to the automatic charging of steel ball, automatically detecting and automatic sorting.Improved detection efficiency under the prerequisite that guarantees accurately to detect;
2, accuracy of detection is high: the method that this separator adopts one dimension rolling double camera to measure overcomes the deficiencies such as undetected and flase drop in the existing expanding unit.Three collections of single steel ball can realize that whole sphere launches fully, have improved steel ball surface separator recall rate;
3, physical construction is simple: this separator expanding unit is rolled by the One-Dimensional Pure that the two dimensional motion of tradition expansion dish becomes one-sided steel ball, and mechanical hook-up is simpler.Reduced difficulty and cost that steel ball surface defect detects automatically, and simple operation, be with a wide range of applications.Adopt the pneumatic means sorting, not only simple in structure but also the efficiency of separation is high, can magnetic steel ball or damage steel ball surface;
4, applied widely: do not limit to the steel ball size scope of measuring, applicable to the miniature iron shot below the 3mm, also applicable to the big-and-middle-sized steel ball more than the 3mm;
5, require without specific environment: relative patent ZL200310109912.4, this equipment does not need the specific transparent liquid medium that places, and need not follow-up cleaning, reduces cost;
6, adopt the automatic assembly line pick-up unit, detection speed is fast, but continuous working.
Description of drawings
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is perspective view of the present utility model;
Fig. 3 is the structural representation of the utility model the second embodiment;
Fig. 4 is sorting mechanism structural representation of the present utility model;
Fig. 5 is sorting mechanism inner structure synoptic diagram of the present utility model;
Fig. 6 is the structural representation that sorting mechanism of the present utility model launches;
Fig. 7 is the structural representation of air guide block in the sorting mechanism;
Fig. 8 is the A-A cut-away view of Fig. 7;
Fig. 9 is the B-B cut-open view of Fig. 7;
Figure 10 is the structural representation of jet sheet in the sorting mechanism.
Among the figure
1: vibration feeding disc 2: pass feed channel
3: steel ball 4: worktable
5: light source 6: left camera
7: right camera 8: camera lens
9: camera lens 10: left socle
11: right support 12: computing machine
13:PCI card 14: air pump
15: pressure regulator valve 16: solenoid valve
17: solenoid valve 18: air guide block
19: jet sheet 20: baffle plate
21: collecting box 22: sorting mechanism
23: left gas port 24: right gas port
25:V type groove 26: left air flue
27: right air flue 28: left discharging slideway
29: right discharging slideway 30:V type passage
31: left venthole 32: right venthole
33: left valve 34: right valve
35: solenoid valve 51: left observation port
52: right observation port
Embodiment
Below in conjunction with embodiment and accompanying drawing the steel ball surface defect detection apparatus based on vision of the present utility model is made a detailed description.
Such as Fig. 1, Fig. 2, shown in Figure 3, steel ball surface defect detection apparatus based on vision of the present utility model, comprise worktable 4, be provided with by light source bowl cover on the described worktable 4 and cover on the light source 5 that the led light source in the light source bowl cover consists of that described light source adopts the vaulted led light source of diffuse reflection.The left and right sides of described light source bowl cover is symmetrically arranged with left socle 10 and right support 11, on the described left socle 10 left camera 6 is installed, be equipped with on the right support 11 and the identical right camera 7 of left camera 6 structures, the camera lens 8 of described left camera 6 be symmetrical arranged with the camera lens 9 of right camera 7 and respectively be formed on light source bowl cover on left observation port 51 and the 52 corresponding settings of right observation port, the arranged outside that is positioned at described worktable 4 at the rear of light source 5 has vibration feeding disc 1 and the biography feed channel 2 that is connected to vibration feeding disc 1 discharging opening place, described vibration feeding disc 1 adopts the screw type feeding style with steel ball permutation at random, described biography feed channel 2 is with perpendicular by left socle 10 and right support 11 formed planes, and running through the light source bowl covers to the front side of light source 5, be used for tested steel ball 3 is sent into detecting position and sorting mechanism successively from vibration feeding disc 1, there are the sorting mechanism 22 that is arranged on the worktable 4 and the collecting box 21 that is positioned at sorting mechanism 22 belows in the front side of described light source 5, the discharging terminal of described biography feed channel 2 is inserted the feeding mouth end of sorting mechanism 22, described left camera 6 is connected with right camera and is connected respectively pci card 13, described pci card 13 connects respectively computing machine 12 and pneumatic unit, and the output terminal of described pneumatic unit connects sorting mechanism 22.
That side that is positioned at vibration feeding disc 1 of described worktable 4 is higher than this side with sorting mechanism 22, and be formed with the angle of certain angle with surface level, described biography feed channel 2 be arranged in parallel with described worktable 4, thereby can make tested steel ball 3 rely on gravity to do forward PURE ROLLING along this biography feed channel 2.
Described biography feed channel 2 is to be made of V font line slideway, the camera lens 8 of described left camera 6 and the camera lens 9 of right camera 7 are corresponding respectively to be arranged on the oblique upper that the axis both sides that are positioned at the V-shape line slideway are miter angle, and respectively symmetrical left observation port 51 on the light source bowl cover and the right observation port 52 of passing through according to the tested steel ball 3 of taking the photograph on the V font line slideway.
Parameter and the camera lens 8 of regulating respectively corresponding left camera 6 and right camera 7 are consistent with the optical parametric of camera lens 9, in the hope of obtaining consistent steel ball distributed image.Tested steel ball relies on gravity to do motion in one dimension on the line slideway with V-shape, and when tested steel ball during through left camera 6 and right camera 7 below, two camera lenses 8 and camera lens 9 see through on the light source two observation ports tested steel ball is adopted picture.Collection steel ball surface image is passed back computing machine and is identified and pass judgment on, and stores steel ball surface defect information.
As shown in Figure 4, described sorting mechanism 22 includes air guide block 18, jet sheet 19 and the baffle plate 20 of successively gapless linking, wherein,
Shown in Figure 9 such as Fig. 5, Fig. 6, Fig. 7, Fig. 8, be formed with on the described air guide block 18: be positioned at the V-type passage 30 that is used for running through described biography feed channel 2 that middle part and front and back connect, be positioned at left gas port 23 and the right gas port 24 on top, be positioned at left venthole 31 and right venthole 32 on the side of jet sheet 19 1 sides, described left gas port 23 is communicated with described left venthole 31, and described right gas port 24 is communicated with described right venthole 32;
Such as Fig. 5, Fig. 6, shown in Figure 10, be formed with on the described jet sheet 19: left air flue 26 and right air flue 27, below between left air flue 26 and the right air flue 27 and the V-type groove 25 that is connected with left air flue 26 and right air flue 27, respectively with described left air flue 26, the left discharging slideway 28 that right air flue 27 and V-type groove 25 are connected and right discharging slideway 29, wherein, the air intake opening of described left air flue 26 and right air flue 27 is connected respectively left venthole 31 and the right venthole 32 on the air guide block 18, described V-type groove 25 is connected with the discharging terminal of the biography feed channel 2 of the described V-type passage 30 that runs through air guide block 18, and the discharging opening of described left discharging slideway 28 and right discharging slideway 29 is docked at the case mouth place of described collecting box 21.
As shown in Figure 2, described collecting box 21 includes integrally formed left collecting box 211 and right collecting box 212, the case mouth of described left collecting box 211 docks with the discharging opening of described left discharging slideway 28, and the case mouth of described right collecting box 212 docks with the discharging opening of described right discharging slideway 29.
As shown in Figure 1, described pneumatic unit includes air pump 14, pressure regulator valve 15 and the solenoid valve 35 that connects successively, the signal input part of described solenoid valve 35 connects pci card 13, output terminal respectively by left valve 33 be connected valve 34 and the left gas port 23 that is formed on air guide block 18 tops be connected gas port 24 corresponding connections.Described solenoid valve 35 is the 3 position-5 way solenoid valve.
As shown in Figure 3, described pneumatic unit includes air pump 14, pressure regulator valve 15, left solenoid valve 17 and right solenoid valve 16, described air pump 14 connects pressure regulator valve 15, the output terminal of described pressure regulator valve 15 connects respectively left solenoid valve 17 and right solenoid valve 16, described left solenoid valve 17 be connected the control signal input end of solenoid valve 16 and connect pci card 13, output terminal respectively corresponding pass through left valve 33 be connected valve 34 and the left gas port 23 that is formed on air guide block 18 tops be connected gas port 24 corresponding connections.Described left solenoid valve 17 and right solenoid valve 16 are two-position three way magnetic valve.
The principle of work of the steel ball surface defect detection apparatus based on vision of the present utility model is: air pump 14 output gas flows enter solenoid valve 35 (Fig. 1) or the solenoid valve 16,17 (Fig. 3) that places the worktable bottom surface after transferring to appropriate gas flow by pressure regulator valve 15.Regulate voltage and the vibration frequency of vibrating disk 1, make the steel ball to be measured 3 in the vibrating disk continuously enter the biography feed channel 2 that is consisted of by V-type groove line slideway every lining up sequence, and edge biography feed channel 2 enters light source bowl cover and sorting mechanism 22 successively, and being sorted baffle plate 20 shutoff of mechanism 22, steel ball closely becomes row passing on the feed channel 2.Simultaneous computer 12 triggers respectively left camera 6 and right camera 7 gathers image simultaneously, judges, and sends sort instruction according to the result who judges by pci card 13, opens corresponding solenoid valve.Described solenoid control air-flow opens and closes and air-flow is divided into two-way, (Fig. 1), or controls respectively the switching (Fig. 3) of the two-way air-flow that is flowed out by pressure regulator valve, enters respectively left gas port and the right gas port of air guide block.Because gas port communicates with left discharging slideway 28 and the right discharging slideway 29 of jet sheet V-type groove 25 both sides, computing machine 12 is according to the quality of the steel ball quality that detected, open a road in the two-way air-flow by pci card 13 control solenoid valves, this road air-flow enters corresponding gas circuit to V-type groove 25 through corresponding valve, the steel ball that is positioned on the V-type groove 25 is arrived corresponding discharging slideway by the airflow blow on this road, in the discharging slideway enters corresponding collecting box.
This sorting action causes the steel ball sequence ball position of rolling forward, and the steel ball sequence that gathers image-region newly enters a steel ball, triggers collected by camera steel ball sequence image.Identifying processing through computing machine obtains finally whether steel ball is result and the storage information of qualified ball in the visual field.Computing machine according to storage to current minute bit selecting steel ball defect information, finish sorting action thereby open solenoid valve by pci card.Send out pulse signal to computing machine behind each steel ball of sorting, trigger the CCD camera steel ball image sequence is gathered, carry out the sorting action according to the steel ball sequence results of storing in the computing machine.
The utility model is suitable for finishing in real time automatic detection and the sorting of steel ball surface quality; the utility model is except above-mentioned embodiment; also have other embodiments, every employing is equal to the technical scheme of replacement or equivalent transformation formation, all drops on the protection domain of the utility model requirement.
Claims (9)
1. steel ball surface defect detection apparatus based on vision, comprise worktable (4), it is characterized in that, be provided with by light source bowl cover on the described worktable (4) and cover on the light source (5) that the led light source in the light source bowl cover consists of, wherein the left and right sides of light source bowl cover is symmetrically arranged with left socle (10) and right support (11), left camera (6) is installed on the described left socle (10), right camera (7) is installed on the right support (11), the camera lens (8) of described left camera (6) and the camera lens (9) of right camera (7) is symmetrical arranged and respectively be formed on light source bowl cover on left observation port (51) and the corresponding setting of right observation port (52), the arranged outside that is positioned at described worktable (4) at the rear of light source (5) has vibration feeding disc (1) and is connected to the biography feed channel (2) at vibration feeding disc (1) discharging opening place, described biography feed channel (2) is with perpendicular by left socle (10) and the formed plane of right support (11), and running through the light source bowl covers to the front side of light source (5), there is the sorting mechanism (22) that is arranged on the worktable (4) front side of described light source (5) and is positioned at the collecting box (21) of sorting mechanism (22) below, the discharging terminal of described biography feed channel (2) is inserted the feeding mouth end of sorting mechanism (22), described left camera (6) is connected 7 with right camera) connect respectively pci card (13), described pci card (13) connects respectively computing machine (12) and pneumatic unit, and the output terminal of described pneumatic unit connects sorting mechanism (22).
2. the steel ball surface defect detection apparatus based on vision according to claim 1, it is characterized in that, that side that is positioned at vibration feeding disc (1) of described worktable (4) is higher than have sorting mechanism this side of (22), and be formed with the angle of certain angle with surface level, described biography feed channel (2) be arranged in parallel with described worktable (4).
3. the steel ball surface defect detection apparatus based on vision according to claim 1, it is characterized in that, described biography feed channel (2) is to be made of V font line slideway, the camera lens (8) of described left camera (6) and the camera lens (9) of right camera (7) are corresponding respectively to be arranged on the oblique upper that the axis both sides that are positioned at the V-shape line slideway are miter angle, and takes the photograph tested steel ball (3) on the V font line slideway by the left observation port (51) on the light source bowl cover and right observation port (52) photograph symmetrically respectively.
4. the steel ball surface defect detection apparatus based on vision according to claim 3, it is characterized in that, described sorting mechanism (22) includes air guide block (18), jet sheet (19) and the baffle plate (20) of successively gapless linking, wherein
Described air guide block is formed with on (18): be positioned at the V-type passage (30) that is used for running through described biography feed channel (2) that middle part and front and back connect, be positioned at left gas port (23) and the right gas port (24) on top, be positioned at left venthole (31) and right venthole (32) on the side of jet sheet (19) one sides, described left gas port (23) is communicated with described left venthole (31), and described right gas port (24) is communicated with described right venthole (32);
Be formed with on the described jet sheet (19): left gas circuit (26) and right gas circuit (27), the V-type groove (25) that is positioned at the below between left gas circuit (26) and the right gas circuit (27) and is connected with left gas circuit (26) and right gas circuit (27), respectively with described left gas circuit (26), the left discharging slideway (28) that right gas circuit (27) and V-type groove (25) are connected and right discharging slideway (29), wherein, the air intake opening of described left gas circuit (26) and right gas circuit (27) is connected respectively left venthole (31) and the right venthole (32) on the air guide block (18), described V-type groove (25) is connected with the discharging terminal of the biography feed channel (2) of the described V-type passage (30) that runs through air guide block (18), and the discharging opening of described left discharging slideway (28) and right discharging slideway (29) is docked at the case mouth place of described collecting box (21).
5. the steel ball surface defect detection apparatus based on vision according to claim 4, it is characterized in that, described collecting box (21) includes integrally formed left collecting box (211) and right collecting box (212), the case mouth of described left collecting box (211) docks with the discharging opening of described left discharging slideway (28), and the case mouth of described right collecting box (212) docks with the discharging opening of described right discharging slideway (29).
6. the steel ball surface defect detection apparatus based on vision according to claim 1, it is characterized in that, described pneumatic unit includes air pump (14), pressure regulator valve (15) and the solenoid valve (35) that connects successively, the signal input part of described solenoid valve (35) connects pci card (13), output terminal respectively by left valve (33) be connected valve (34) and the left gas port (23) that is formed on air guide block (18) top be connected the corresponding connection of gas port (24).
7. the steel ball surface defect detection apparatus based on vision according to claim 6 is characterized in that, described solenoid valve (35) is the 3 position-5 way solenoid valve.
8. the steel ball surface defect detection apparatus based on vision according to claim 1, it is characterized in that, described pneumatic unit includes air pump (14), pressure regulator valve (15), left solenoid valve (17) and right solenoid valve (16), described air pump (14) connects pressure regulator valve (15), the output terminal of described pressure regulator valve (15) connects respectively left solenoid valve (17) and right solenoid valve (16), described left solenoid valve (17) be connected the control signal input end of solenoid valve (16) and connect pci card (13), output terminal respectively corresponding pass through left valve (33) be connected valve (34) and the left gas port (23) that is formed on air guide block (18) top be connected the corresponding connection of gas port (24).
9. the steel ball surface defect detection apparatus based on vision according to claim 8 is characterized in that, described left solenoid valve (17) and right solenoid valve (16) are two-position three way magnetic valve.
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| CN 201220195268 CN202710483U (en) | 2012-05-03 | 2012-05-03 | Steel ball surface defect detecting device based on visual sense |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680490A (en) * | 2012-05-03 | 2012-09-19 | 天津大学 | Steel ball surface defect detection automatic sorting device |
| CN102735693A (en) * | 2012-05-03 | 2012-10-17 | 天津大学 | Vision-based steel ball surface defect detection apparatus and detection method |
| CN104190634A (en) * | 2014-08-15 | 2014-12-10 | 宁波百加百测控设备有限公司 | Steel ball surface defect detection sorting equipment |
| CN105642565A (en) * | 2016-02-02 | 2016-06-08 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball surface detecting device |
| CN105665289A (en) * | 2016-02-02 | 2016-06-15 | 芜湖文达精密机械科技有限公司 | Automatic detection system for grinding balls |
| CN105728338A (en) * | 2016-02-02 | 2016-07-06 | 芜湖文达精密机械科技有限公司 | Abrasion-resisting ball detecting and screening device |
| CN107552406A (en) * | 2017-08-18 | 2018-01-09 | 江苏力星通用钢球股份有限公司 | A kind of finished product sea turn TV university talent scout hinders technique |
| CN107941813A (en) * | 2017-12-25 | 2018-04-20 | 广东斯玛特自动化科技有限公司 | Lithium battery pole slice cuts burr detection device |
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2012
- 2012-05-03 CN CN 201220195268 patent/CN202710483U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680490A (en) * | 2012-05-03 | 2012-09-19 | 天津大学 | Steel ball surface defect detection automatic sorting device |
| CN102735693A (en) * | 2012-05-03 | 2012-10-17 | 天津大学 | Vision-based steel ball surface defect detection apparatus and detection method |
| CN104190634A (en) * | 2014-08-15 | 2014-12-10 | 宁波百加百测控设备有限公司 | Steel ball surface defect detection sorting equipment |
| CN105642565A (en) * | 2016-02-02 | 2016-06-08 | 芜湖文达精密机械科技有限公司 | Wear-resisting ball surface detecting device |
| CN105665289A (en) * | 2016-02-02 | 2016-06-15 | 芜湖文达精密机械科技有限公司 | Automatic detection system for grinding balls |
| CN105728338A (en) * | 2016-02-02 | 2016-07-06 | 芜湖文达精密机械科技有限公司 | Abrasion-resisting ball detecting and screening device |
| CN107552406A (en) * | 2017-08-18 | 2018-01-09 | 江苏力星通用钢球股份有限公司 | A kind of finished product sea turn TV university talent scout hinders technique |
| CN107941813A (en) * | 2017-12-25 | 2018-04-20 | 广东斯玛特自动化科技有限公司 | Lithium battery pole slice cuts burr detection device |
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